Dividend Impact on Options Calculator
Black-Scholes with continuous dividend yield — how dividends cheapen calls, enrich puts and set up early assignment.
Formula
Dividends pull the forward below spot, transferring value from calls to puts. Watch ITM calls whose extrinsic falls below the next dividend — they get exercised the night before ex-date, and covered-call writers wake up without shares or dividend.
Not financial advice — for informational and analytical use only. Verify all figures with a qualified professional before acting on them.
Need dividend impact on options calculator results fast? Analysts, founders, traders and finance professionals use the Dividend Impact on Options Calculator to skip the spreadsheet and get a defensible answer in one step — free, private and instant.
About Dividend Impact on Options Calculator
Black-Scholes with continuous dividend yield — how dividends cheapen calls, enrich puts and set up early assignment. Dividends pull the forward below spot, transferring value from calls to puts. Watch ITM calls whose extrinsic falls below the next dividend — they get exercised the night before ex-date, and covered-call writers wake up without shares or dividend. The governing relationship is C = S·e^(−qT)·N(d₁) − K·e^(−rT)·N(d₂). The Dividend Impact on Options Calculator computes entirely in your browser — free, private (your figures never leave your device) and instant, recalculating live as you change any input.
How to use Dividend Impact on Options Calculator
- 1Enter Spot price, Strike, Implied volatility (%), Risk-free rate (%), Dividend yield (%), Days to expiry into the Dividend Impact on Options Calculator.
- 2The result is computed automatically using C = S·e^(−qT)·N(d₁) − K·e^(−rT)·N(d₂) — there is no button to press.
- 3Change any input to model a different scenario, then copy or share the result.
Why use Dividend Impact on Options Calculator?
- ✓Computes dividend impact on options calculator instantly with the correct formula — no spreadsheet needed
- ✓100% free and unlimited, with no sign-up, login or paywall
- ✓Runs entirely in your browser, so the figures you enter stay private
- ✓Shows the formula, a live worked example and references so you can defend the number
Frequently asked questions
What is the formula behind the Dividend Impact on Options Calculator?+
Dividend Impact on Options Calculator uses C = S·e^(−qT)·N(d₁) − K·e^(−rT)·N(d₂). Dividends pull the forward below spot, transferring value from calls to puts. The tool substitutes your actual inputs into this relationship and shows the worked example step by step.
What inputs does the Dividend Impact on Options Calculator need?+
Enter Spot price, Strike, Implied volatility (%), Risk-free rate (%), Dividend yield (%), Days to expiry and the result updates immediately — there is no button to press. Change any value to model a different scenario in real time.
Is the Dividend Impact on Options Calculator free, and is my data private?+
Yes — it is completely free with no sign-up or usage limit, and it runs entirely in your browser, so the numbers you enter are never uploaded or stored on any server. It is for informational and analytical use, not financial advice.
What should I watch out for when using the Dividend Impact on Options Calculator?+
Watch ITM calls whose extrinsic falls below the next dividend — they get exercised the night before ex-date, and covered-call writers wake up without shares or dividend.
What is the Dividend Impact on Options Calculator based on?+
The method follows authoritative sources: Merton (1973) — dividend extension of BSM. The formula and references are shown on the page so you can verify and cite the result.
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