VOL. XCIV, NO. 247
★ BEST INVESTING TOOLS COMPARISON ★
NO ADVICE
Tuesday, February 24, 2026
Tool Comparison
GammaWins Calculator vs OpenInsider comparison
Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.
OpenInsider
openinsider.com
At a glance
Tool
GammaWins Calculator
—
Starting price
Plans & pricing
Tool
OpenInsider
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Starting price
Plans & pricing
Pricing not published
Vote sentiment comparison
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Platform details
| Attribute | GammaWins Calculator | OpenInsider |
|---|---|---|
Asset types | OptionsStocks | StocksClosed-End Funds |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Regions | North AmericaEurope | North America |
Data freshness | 15-min Delayed | Real-time |
API access | Not specified | Not specified |
Export formats | Not specified | CSV |
Coverage overlap
Categories covered by GammaWins Calculator only.
Frequently Asked Questions
What's the difference between GammaWins Calculator and OpenInsider?
GammaWins Calculator focuses on Options P&L, Options & Derivatives, and Data Visualizations while OpenInsider specializes in Insider Data, Screeners, and Data Visualizations. They overlap in 1 categories, so choose based on your preferred workflow and pricing.
How much do GammaWins Calculator and OpenInsider cost?
Good news—both GammaWins Calculator and OpenInsider offer free plans. You can try each platform without commitment and only pay when you need premium features.
Which is better for beginners—GammaWins Calculator or OpenInsider?
OpenInsider is more beginner-friendly with an approachable interface. Both can work for intermediate users.
Should I choose GammaWins Calculator or OpenInsider?
Choose GammaWins Calculator if you need Payoff/strategy value visualization over time and underlying price, with optional Greeks overlays., and Built-in templates for common options strategies (single-leg, spreads, volatility, and complex multi-leg strategies) and supports building custom multi-leg strategies.. Go with OpenInsider if Real-time SEC Form 4 insider trading screener for insider buying and selling., and Pre-built report pages such as “Latest Insider Purchases”. better fits how you invest.
What asset classes do GammaWins Calculator and OpenInsider cover?
Both cover Stocks. GammaWins Calculator also includes Options. OpenInsider adds coverage for Closed-End Funds.
Does GammaWins Calculator or OpenInsider have real-time data?
OpenInsider offers real-time data feeds, which is essential for active traders. GammaWins Calculator uses delayed or end-of-day data, which works fine for longer-term investors who don't need up-to-the-second quotes.
Can I export data from GammaWins Calculator and OpenInsider?
OpenInsider supports data exports to CSV. GammaWins Calculator has more limited export options.
Which has a better stock screener—GammaWins Calculator or OpenInsider?
OpenInsider includes a stock screener for finding investment ideas. GammaWins Calculator focuses on other analytical tools.
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Curation & Accuracy
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).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.