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      <image:title>Volatility risk premium: IV minus HV20</image:title>
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    <loc>https://optioneod.com/learning/iv-percentile-iv-rank</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:title>IV distribution &amp; current percentile</image:title>
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      <image:title>IV rank: current IV within the last 52 weeks</image:title>
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    <lastmod>2026-08-09</lastmod>
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      <image:title>Short call at expiry: pin risk near the strike</image:title>
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      <image:title>Time value decays to zero near expiry</image:title>
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  <url>
    <loc>https://optioneod.com/learning/black-scholes-pricing-limitations</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:title>IV vs moneyness: negative skew</image:title>
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      <image:title>IV vs moneyness: positive skew</image:title>
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      <image:title>IV vs moneyness: smile</image:title>
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  <url>
    <loc>https://optioneod.com/learning/options-wheel-strategy</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:title>The Wheel: four phase P&amp;L</image:title>
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      <image:title>The wheel: how IV moves the 10-day P&amp;L</image:title>
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  <url>
    <loc>https://optioneod.com/learning/options-hedging-protective-put</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:title>Protective put vs stock P&amp;L</image:title>
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      <image:loc>https://optioneod.com/images/learning/greeks/p10_protective_put_iv-1600w.webp</image:loc>
      <image:title>Protective put: how IV moves the 10-day P&amp;L</image:title>
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      <image:loc>https://optioneod.com/images/learning/greeks/p11_collar-1600w.webp</image:loc>
      <image:title>Collar P&amp;L</image:title>
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      <image:loc>https://optioneod.com/images/learning/greeks/p11_collar_iv-1600w.webp</image:loc>
      <image:title>Collar: how IV moves the 10-day P&amp;L</image:title>
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      <image:title>Married Put payoff</image:title>
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      <image:loc>https://optioneod.com/images/learning/greeks/p67_married_put_iv-1600w.webp</image:loc>
      <image:title>Married put: how IV moves the 10-day P&amp;L</image:title>
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    <loc>https://optioneod.com/learning/earnings-volatility</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:title>IV around earnings: inflation then crush</image:title>
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      <image:title>IV vs moneyness: negative skew</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g24b_iv_positive_skew-1600w.webp</image:loc>
      <image:title>IV vs moneyness: positive skew</image:title>
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      <image:title>IV vs moneyness: smile</image:title>
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      <image:title>Vega vs Underlying Price (family = DTE)</image:title>
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  <url>
    <loc>https://optioneod.com/learning/vertical-spread</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:loc>https://optioneod.com/images/learning/greeks/p06_vert_bull_call-1600w.webp</image:loc>
      <image:title>Bull call spread P&amp;L at expiry</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p06_vert_bull_call_iv-1600w.webp</image:loc>
      <image:title>Bull call spread: how IV moves the 10-day P&amp;L</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p09_vert_bear_call-1600w.webp</image:loc>
      <image:title>Bear call spread P&amp;L at expiry</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p09_vert_bear_call_iv-1600w.webp</image:loc>
      <image:title>Bear call spread: how IV moves the 10-day P&amp;L</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p08_vert_bull_put-1600w.webp</image:loc>
      <image:title>Bull put spread P&amp;L at expiry</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p08_vert_bull_put_iv-1600w.webp</image:loc>
      <image:title>Bull put spread: how IV moves the 10-day P&amp;L</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p07_vert_bear_put-1600w.webp</image:loc>
      <image:title>Bear put spread P&amp;L at expiry</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p07_vert_bear_put_iv-1600w.webp</image:loc>
      <image:title>Bear put spread: how IV moves the 10-day P&amp;L</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s-1600w.webp</image:loc>
      <image:title>Gamma vs Underlying Price</image:title>
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  <url>
    <loc>https://optioneod.com/learning/option-greek</loc>
    <lastmod>2026-06-21</lastmod>
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      <image:loc>https://optioneod.com/images/learning/greeks/g01_delta_vs_s-1600w.webp</image:loc>
      <image:title>Delta vs underlying price</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g01_delta_vs_s_short-1600w.webp</image:loc>
      <image:title>Short Call / Short Put Delta vs underlying price</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s-1600w.webp</image:loc>
      <image:title>Gamma vs underlying price</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s_short-1600w.webp</image:loc>
      <image:title>Short Call / Short Put Gamma vs underlying price</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte-1600w.webp</image:loc>
      <image:title>Theta vs DTE</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte_short-1600w.webp</image:loc>
      <image:title>Short Call / Short Put Theta vs DTE</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte-1600w.webp</image:loc>
      <image:title>Vega vs underlying price</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte_short-1600w.webp</image:loc>
      <image:title>Short Call / Short Put Vega vs underlying price</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g13_rho_vs_dte-1600w.webp</image:loc>
      <image:title>Rho vs DTE</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g13_rho_vs_dte_short-1600w.webp</image:loc>
      <image:title>Short Call / Short Put Rho vs DTE</image:title>
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  <url>
    <loc>https://optioneod.com/learning/options-pricing-101</loc>
    <lastmod>2026-08-09</lastmod>
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      <image:loc>https://optioneod.com/images/learning/greeks/p18_premium_factors-1600w.webp</image:loc>
      <image:title>Premium vs the four pricing factors</image:title>
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      <image:loc>https://optioneod.com/images/learning/greeks/g16_premium_breakdown-1600w.webp</image:loc>
      <image:title>Premium = intrinsic + time value</image:title>
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    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g14_timevalue_vs_dte-1600w.webp</image:loc>
      <image:title>Time value vs DTE (decay)</image:title>
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  <url>
    <loc>https://optioneod.com/learning/volatility-intro-iv-hv</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/volatility-intro-iv-hv"/>
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      <image:loc>https://optioneod.com/images/learning/greeks/p37_hv_windows-1600w.webp</image:loc>
      <image:title>Historical volatility: HV10 / HV20 / HV30 / HV60</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p38_iv_windows-1600w.webp</image:loc>
      <image:title>Implied volatility: IV10 / IV20 / IV30 / IV60</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p30_iv_hv_ts-1600w.webp</image:loc>
      <image:title>IV vs HV: mean reversion</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/limits-of-backtesting</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/limits-of-backtesting"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/limits-of-backtesting"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/limits-of-backtesting"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/limits-of-backtesting"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/limits-of-backtesting"/>
  </url>
  <url>
    <loc>https://optioneod.com/learning/strategy-market-regime-matrix</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/strategy-market-regime-matrix"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/strategy-market-regime-matrix"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/strategy-market-regime-matrix"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/strategy-market-regime-matrix"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/strategy-market-regime-matrix"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p16_payoff_grid-1600w.webp</image:loc>
      <image:title>Strategy payoff library (for reference)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g11_delta_vs_iv-1600w.webp</image:loc>
      <image:title>Delta vs IV (moneyness families)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g12_gamma_vs_iv-1600w.webp</image:loc>
      <image:title>Gamma vs IV (moneyness families)</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/option-selling-strategies-overview</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/option-selling-strategies-overview"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/option-selling-strategies-overview"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/option-selling-strategies-overview"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/option-selling-strategies-overview"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/option-selling-strategies-overview"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte_short-1600w.webp</image:loc>
      <image:title>Short Option Theta vs Days to Expiration</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Underlying Price (family = DTE)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g08_vega_vs_s_iv_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Underlying Price (family = IV)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s_short-1600w.webp</image:loc>
      <image:title>Short Option Gamma vs Underlying Price</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p24_seller_comparison-1600w.webp</image:loc>
      <image:title>Net Greeks at ATM: four selling structures</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/cash-secured-put-guide</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/cash-secured-put-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/cash-secured-put-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/cash-secured-put-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/cash-secured-put-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/cash-secured-put-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p21_csp_pos_greeks-1600w.webp</image:loc>
      <image:title>Cash-Secured Put net Greeks</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p02a_csp_sc1-1600w.webp</image:loc>
      <image:title>CSP scenario: stock stays above strike (max profit)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p02b_csp_sc2-1600w.webp</image:loc>
      <image:title>CSP scenario: stock at/below strike (assigned)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p02c_csp_sc3-1600w.webp</image:loc>
      <image:title>CSP scenario: stock falls far (loss = strike − price − premium)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p02_csp_payoff-1600w.webp</image:loc>
      <image:title>Cash-Secured Put P&amp;L at expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p02_csp_payoff_iv-1600w.webp</image:loc>
      <image:title>Cash-secured put: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g14_timevalue_vs_dte-1600w.webp</image:loc>
      <image:title>Time Value vs Days to Expiration</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/covered-call-guide</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/covered-call-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/covered-call-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/covered-call-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/covered-call-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/covered-call-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p20_cc_pos_greeks-1600w.webp</image:loc>
      <image:title>Covered Call net Greeks</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p01a_cc_sc1-1600w.webp</image:loc>
      <image:title>Covered Call scenario: stock stays below strike</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p01b_cc_sc2-1600w.webp</image:loc>
      <image:title>Covered Call scenario: stock at/above strike (capped profit)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p01c_cc_sc3-1600w.webp</image:loc>
      <image:title>Covered Call scenario: stock falls (loss cushioned by premium)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p01_cc_payoff-1600w.webp</image:loc>
      <image:title>Covered Call P&amp;L at expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p01_cc_payoff_iv-1600w.webp</image:loc>
      <image:title>Covered call: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte_short-1600w.webp</image:loc>
      <image:title>Short Call Theta vs Days to Expiration</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g14_timevalue_vs_dte-1600w.webp</image:loc>
      <image:title>Time Value vs Days to Expiration</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/iron-condor-guide</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/iron-condor-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/iron-condor-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/iron-condor-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/iron-condor-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/iron-condor-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p22_ic_pos_greeks-1600w.webp</image:loc>
      <image:title>Iron Condor net Greeks</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p03a_ic_sc1-1600w.webp</image:loc>
      <image:title>Iron Condor scenario: stock inside short strikes (keep full credit)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p03b_ic_sc2-1600w.webp</image:loc>
      <image:title>Iron Condor scenario: stock beyond one short strike (max loss)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p03c_ic_sc3-1600w.webp</image:loc>
      <image:title>Iron Condor scenario: stock between short and long (partial loss)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p03_ic_payoff-1600w.webp</image:loc>
      <image:title>Iron Condor P&amp;L at expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p03_ic_payoff_iv-1600w.webp</image:loc>
      <image:title>Iron condor: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s_short-1600w.webp</image:loc>
      <image:title>Short Option Gamma vs Underlying Price</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g04_gamma_vs_dte_short-1600w.webp</image:loc>
      <image:title>Short Option Gamma vs Days to Expiration</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g10_vega_vs_iv_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Implied Volatility</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/straddle-strangle-long-volatility</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/straddle-strangle-long-volatility"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/straddle-strangle-long-volatility"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/straddle-strangle-long-volatility"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/straddle-strangle-long-volatility"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/straddle-strangle-long-volatility"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p23_straddle_pos_greeks-1600w.webp</image:loc>
      <image:title>Long straddle net Greeks</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p04_straddle-1600w.webp</image:loc>
      <image:title>Long straddle P&amp;L at expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p04_straddle_iv-1600w.webp</image:loc>
      <image:title>Straddle: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p25_strangle_pos_greeks-1600w.webp</image:loc>
      <image:title>Long strangle net Greeks</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p05_strangle-1600w.webp</image:loc>
      <image:title>Long strangle P&amp;L at expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p05_strangle_iv-1600w.webp</image:loc>
      <image:title>Strangle: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte-1600w.webp</image:loc>
      <image:title>Vega vs Underlying Price (family = DTE)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g10_vega_vs_iv-1600w.webp</image:loc>
      <image:title>Vega vs Implied Volatility (vomma)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g11_delta_vs_iv-1600w.webp</image:loc>
      <image:title>Delta vs Implied Volatility (vanna)</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/calendar-diagonal-spread</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/calendar-diagonal-spread"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/calendar-diagonal-spread"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/calendar-diagonal-spread"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/calendar-diagonal-spread"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/calendar-diagonal-spread"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p13_calendar_payoff-1600w.webp</image:loc>
      <image:title>Calendar spread P&amp;L at near expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p13_calendar_payoff_iv-1600w.webp</image:loc>
      <image:title>Calendar spread: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte-1600w.webp</image:loc>
      <image:title>Theta decay accelerates near expiry</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte-1600w.webp</image:loc>
      <image:title>Vega is largest for ATM, longer-dated options</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g09_vega_vs_dte-1600w.webp</image:loc>
      <image:title>Vega vs Days to Expiration (veta)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g10_vega_vs_iv-1600w.webp</image:loc>
      <image:title>Vega vs Implied Volatility (vomma)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g11_delta_vs_iv-1600w.webp</image:loc>
      <image:title>Delta vs Implied Volatility (vanna)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p13a_cal_uneven_iv_expand-1600w.webp</image:loc>
      <image:title>Calendar: uneven IV expansion (short +10 / long +5)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p13b_cal_uneven_iv_contract-1600w.webp</image:loc>
      <image:title>Calendar: uneven IV contraction (short -10 / long -5)</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/options-vs-stocks</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/options-vs-stocks"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/options-vs-stocks"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/options-vs-stocks"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/options-vs-stocks"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/options-vs-stocks"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g01_delta_vs_s-1600w.webp</image:loc>
      <image:title>Delta vs underlying price (DITM call ≈ stock)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g02_delta_vs_dte-1600w.webp</image:loc>
      <image:title>Delta vs DTE: convergence to 0.5</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p19_ditm_vs_stock-1600w.webp</image:loc>
      <image:title>DITM long call vs holding the stock</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/what-is-options</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/what-is-options"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/what-is-options"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/what-is-options"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/what-is-options"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/what-is-options"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g16_premium_breakdown-1600w.webp</image:loc>
      <image:title>Premium = intrinsic + time value</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p71_single_leg_payoff-1600w.webp</image:loc>
      <image:title>Long Call / Long Put expiry P&amp;L: ITM/ATM/OTM</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/butterfly-spread-guide</loc>
    <lastmod>2026-08-15</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/butterfly-spread-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/butterfly-spread-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/butterfly-spread-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/butterfly-spread-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/butterfly-spread-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p51_long_call_butterfly-1600w.webp</image:loc>
      <image:title>Butterfly family payoff overview</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s-1600w.webp</image:loc>
      <image:title>Gamma vs Underlying Price</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g04_gamma_vs_dte-1600w.webp</image:loc>
      <image:title>Gamma vs Days to Expiration</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g17_gamma_vs_moneyness-1600w.webp</image:loc>
      <image:title>Gamma vs Moneyness</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p51_long_call_butterfly-1600w.webp</image:loc>
      <image:title>Long Call Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p52_short_call_butterfly-1600w.webp</image:loc>
      <image:title>Short Call Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p51_long_call_butterfly_iv-1600w.webp</image:loc>
      <image:title>Long Call Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p52_short_call_butterfly_iv-1600w.webp</image:loc>
      <image:title>Short Call Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p53_long_put_butterfly-1600w.webp</image:loc>
      <image:title>Long Put Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p54_short_put_butterfly-1600w.webp</image:loc>
      <image:title>Short Put Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p53_long_put_butterfly_iv-1600w.webp</image:loc>
      <image:title>Long Put Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p54_short_put_butterfly_iv-1600w.webp</image:loc>
      <image:title>Short Put Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p55_long_unbal_call_bfly-1600w.webp</image:loc>
      <image:title>Long Unbalanced Call Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p56_short_unbal_call_bfly-1600w.webp</image:loc>
      <image:title>Short Unbalanced Call Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p57_long_unbal_put_bfly-1600w.webp</image:loc>
      <image:title>Long Unbalanced Put Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p58_short_unbal_put_bfly-1600w.webp</image:loc>
      <image:title>Short Unbalanced Put Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p55_long_unbal_call_bfly_iv-1600w.webp</image:loc>
      <image:title>Long Unbalanced Call Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p56_short_unbal_call_bfly_iv-1600w.webp</image:loc>
      <image:title>Short Unbalanced Call Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p57_long_unbal_put_bfly_iv-1600w.webp</image:loc>
      <image:title>Long Unbalanced Put Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p58_short_unbal_put_bfly_iv-1600w.webp</image:loc>
      <image:title>Short Unbalanced Put Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/synthetic-box-spread</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/synthetic-box-spread"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/synthetic-box-spread"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/synthetic-box-spread"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/synthetic-box-spread"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/synthetic-box-spread"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p14_synthetic_long-1600w.webp</image:loc>
      <image:title>Synthetic long (call − put parity)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p14_synthetic_long_iv-1600w.webp</image:loc>
      <image:title>Synthetic long: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g02_delta_vs_dte-1600w.webp</image:loc>
      <image:title>Delta vs Days to Expiration (charm)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p15_box_payoff-1600w.webp</image:loc>
      <image:title>Box spread P&amp;L (arbitrage)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p68_synthetic_long_call-1600w.webp</image:loc>
      <image:title>Synthetic Long Call payoff</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p68_synthetic_long_call_iv-1600w.webp</image:loc>
      <image:title>Synthetic long call: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p69_synthetic_long_put-1600w.webp</image:loc>
      <image:title>Synthetic Long Put payoff</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p69_synthetic_long_put_iv-1600w.webp</image:loc>
      <image:title>Synthetic long put: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p70_combo-1600w.webp</image:loc>
      <image:title>Combo payoff</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p70_combo_iv-1600w.webp</image:loc>
      <image:title>Combo: how IV moves the 10-day P&amp;L</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/options-glossary</loc>
    <lastmod>2026-08-09</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/options-glossary"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/options-glossary"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/options-glossary"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/options-glossary"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/options-glossary"/>
  </url>
  <url>
    <loc>https://optioneod.com/learning/short-volatility-strategies</loc>
    <lastmod>2026-08-15</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/short-volatility-strategies"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/short-volatility-strategies"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/short-volatility-strategies"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/short-volatility-strategies"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/short-volatility-strategies"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p40_short_straddle-1600w.webp</image:loc>
      <image:title>Strap / Strip family payoff overview</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte_short-1600w.webp</image:loc>
      <image:title>Short Option Theta vs Days to Expiration</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Underlying Price (family = DTE)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g08_vega_vs_s_iv_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Underlying Price (family = IV)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g10_vega_vs_iv_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Implied Volatility</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g11_delta_vs_iv_short-1600w.webp</image:loc>
      <image:title>Short Option Delta vs Implied Volatility (vanna)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p40_short_straddle-1600w.webp</image:loc>
      <image:title>Short Straddle P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p40_short_straddle_iv-1600w.webp</image:loc>
      <image:title>Short Straddle: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p41_short_strangle-1600w.webp</image:loc>
      <image:title>Short Strangle P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p41_short_strangle_iv-1600w.webp</image:loc>
      <image:title>Short Strangle: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p42_strap-1600w.webp</image:loc>
      <image:title>Strap P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p42_strap_iv-1600w.webp</image:loc>
      <image:title>Strap: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p43_strip-1600w.webp</image:loc>
      <image:title>Strip P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p43_strip_iv-1600w.webp</image:loc>
      <image:title>Strip: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/ratio-backspread-guide</loc>
    <lastmod>2026-08-15</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/ratio-backspread-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/ratio-backspread-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/ratio-backspread-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/ratio-backspread-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/ratio-backspread-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p47_call_ratio-1600w.webp</image:loc>
      <image:title>Ratio family payoff overview</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p47_call_ratio-1600w.webp</image:loc>
      <image:title>Call Ratio Spread P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p47_call_ratio_iv-1600w.webp</image:loc>
      <image:title>Call Ratio: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p48_put_ratio-1600w.webp</image:loc>
      <image:title>Put Ratio Spread P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p48_put_ratio_iv-1600w.webp</image:loc>
      <image:title>Put Ratio: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p49_call_backspread-1600w.webp</image:loc>
      <image:title>Call Backspread P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p49_call_backspread_iv-1600w.webp</image:loc>
      <image:title>Call Backspread: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p50_put_backspread-1600w.webp</image:loc>
      <image:title>Put Backspread P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p50_put_backspread_iv-1600w.webp</image:loc>
      <image:title>Put Backspread: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g03_gamma_vs_s-1600w.webp</image:loc>
      <image:title>Gamma vs Underlying Price</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/iron-condor-advanced-guide</loc>
    <lastmod>2026-08-15</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/iron-condor-advanced-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/iron-condor-advanced-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/iron-condor-advanced-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/iron-condor-advanced-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/iron-condor-advanced-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p59_long_iron_butterfly-1600w.webp</image:loc>
      <image:title>Advanced iron condor family payoff overview</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g10_vega_vs_iv_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Implied Volatility</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g22_vega_vs_delta_short-1600w.webp</image:loc>
      <image:title>Short Option Vega vs Delta</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p59_long_iron_butterfly-1600w.webp</image:loc>
      <image:title>Long Iron Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p60_short_iron_butterfly-1600w.webp</image:loc>
      <image:title>Short Iron Butterfly P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p59_long_iron_butterfly_iv-1600w.webp</image:loc>
      <image:title>Long Iron Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p60_short_iron_butterfly_iv-1600w.webp</image:loc>
      <image:title>Short Iron Butterfly: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p61_long_iron_condor-1600w.webp</image:loc>
      <image:title>Long Iron Condor P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p61_long_iron_condor_iv-1600w.webp</image:loc>
      <image:title>Long Iron Condor: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p62_broken_wing_condor-1600w.webp</image:loc>
      <image:title>Broken Wing Condor P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p62_broken_wing_condor_iv-1600w.webp</image:loc>
      <image:title>Broken Wing Condor: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p63_jade_lizard-1600w.webp</image:loc>
      <image:title>Jade Lizard P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p63_jade_lizard_iv-1600w.webp</image:loc>
      <image:title>Jade Lizard: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/short-stock-hedging-guide</loc>
    <lastmod>2026-08-15</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/short-stock-hedging-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/short-stock-hedging-guide"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/short-stock-hedging-guide"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/short-stock-hedging-guide"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/short-stock-hedging-guide"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g01_delta_vs_s-1600w.webp</image:loc>
      <image:title>Delta vs Underlying Price</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p64_protective_short_stock-1600w.webp</image:loc>
      <image:title>Protective Short Stock P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p64_protective_short_stock_iv-1600w.webp</image:loc>
      <image:title>Protective Short Stock: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p65_short_collar-1600w.webp</image:loc>
      <image:title>Short Collar P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p65_short_collar_iv-1600w.webp</image:loc>
      <image:title>Short Collar: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p66_covered_put-1600w.webp</image:loc>
      <image:title>Covered Put P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p66_covered_put_iv-1600w.webp</image:loc>
      <image:title>Covered Put: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://optioneod.com/learning/calendar-diagonal-advanced</loc>
    <lastmod>2026-08-15</lastmod>
    <xhtml:link rel="alternate" hreflang="en" href="https://optioneod.com/en/learning/calendar-diagonal-advanced"/>
    <xhtml:link rel="alternate" hreflang="zh-hans" href="https://optioneod.com/zh-hans/learning/calendar-diagonal-advanced"/>
    <xhtml:link rel="alternate" hreflang="zh-hant" href="https://optioneod.com/zh-hant/learning/calendar-diagonal-advanced"/>
    <xhtml:link rel="alternate" hreflang="es" href="https://optioneod.com/es/learning/calendar-diagonal-advanced"/>
    <xhtml:link rel="alternate" hreflang="x-default" href="https://optioneod.com/learning/calendar-diagonal-advanced"/>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g05_theta_vs_dte-1600w.webp</image:loc>
      <image:title>Theta vs Days to Expiration</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g07_vega_vs_s_dte-1600w.webp</image:loc>
      <image:title>Vega vs Underlying Price (family = DTE)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g09_vega_vs_dte-1600w.webp</image:loc>
      <image:title>Vega vs Days to Expiration (veta)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g10_vega_vs_iv-1600w.webp</image:loc>
      <image:title>Vega vs Implied Volatility (vomma)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/g11_delta_vs_iv-1600w.webp</image:loc>
      <image:title>Delta vs Implied Volatility (vanna)</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p44_short_calendar-1600w.webp</image:loc>
      <image:title>Short Calendar P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p44_short_calendar_iv-1600w.webp</image:loc>
      <image:title>Short Calendar: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p45_short_diagonal-1600w.webp</image:loc>
      <image:title>Short Diagonal P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p45_short_diagonal_iv-1600w.webp</image:loc>
      <image:title>Short Diagonal: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p46_pmcc-1600w.webp</image:loc>
      <image:title>PMCC P&amp;L</image:title>
    </image:image>
    <image:image>
      <image:loc>https://optioneod.com/images/learning/greeks/p46_pmcc_iv-1600w.webp</image:loc>
      <image:title>PMCC: How IV Moves the 10-Day P&amp;L</image:title>
    </image:image>
  </url>
</urlset>
