VOL. XCIV, NO. 247
★ A CURATED DIRECTORY OF FINANCIAL TOOLS AND RESOURCES ★
PRICE: 0 CENTS
Friday, December 26, 2025
GammaWins Calculator
Web-based options profit calculator focused on payoff + Greeks visualization. Core tools are usable without an account; some account-only features will prompt sign-in. Market data shown in the calculator is currently 15-minute delayed; GammaWins states paid tiers are planned for live data + direct index feeds.
Community votes (overall)
Key features
- Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays.
- Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.
- Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic.
- Options quotes are sourced via OPRA (calculator currently displays 15-minute delayed data for options and stock prices).
- Modeling: uses Black-Scholes for European options (mainly index options) and stock calls, and Bjerksund-Stensland for American puts.
- Dividend handling currently assumes a constant dividend rate based on recent payout history; a more advanced dividend model using exact ex-dividend dates / finite-difference is described as part of an upcoming paid plan.
- Share button generates bookmarkable links that preserve workspace state; shared links remain available for at least 90 days after last open.
- When viewing a shared strategy created with older data, edits may be disabled because the historical data is no longer available; historical-mode support is described as in progress.
- Journal product is described as "coming soon" (trade tracking, portfolio-level Greeks, broker sync, and paper trading), but is not presented as available yet.
Data partners
Options quotes are sourced via OPRA (displayed as 15-minute delayed in the calculator).
FAQ
Is GammaWins Calculator free?
GammaWins Calculator is free to use. Visit the vendor site for the latest limits and onboarding details.
Who is GammaWins Calculator best for?
GammaWins Calculator is built for Retail Traders and Pro Retail. It suits intermediate and advanced users.
What platforms and connections does GammaWins Calculator support?
You can use GammaWins Calculator on Web.
Which markets does GammaWins Calculator cover?
GammaWins Calculator covers North America and Europe. Examples include US, DK, SE, and NO. It tracks Options and Stocks. Identifiers include Ticker.
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Information
About Me
Hey! Thanks for stopping by. I'm an independent investor with a soft spot for coding and the stock market - especially value investing (as you can probably tell from the tools I've collected here, haha). Hopefully you'll find something useful or interesting along the way.
Find me here:
- Twitter / X: @Jera_Value
- Substack: Jera Value
Got questions or suggestions? I'm all ears!
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This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
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