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Friday, December 26, 2025

Tool Comparison

Earnings Whispers vs GammaWins Calculator comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Quick takeaways

Earnings Whispers adds Calendar, News, Market Sentiment, Screeners, Watchlist, Scores, Stock Ideas, Management Guidance, Short Interest, and Newsletters coverage that GammaWins Calculator skips.

GammaWins Calculator includes Options P&L categories that Earnings Whispers omits.

In depth comparison

Earnings Whispers

earningswhispers.com

A long-standing platform (founded in 1998) best known for its proprietary earnings sentiment data and predictive tools. Free members get weekly earnings calendars, daily summaries, and a personal watchlist. Paid Investor Services add the Whisper Report, expanded earnings calendar with implied volatility and average move data, sentiment heat maps, downloads, and more. Trader Service goes further with trading ideas, scores, ratings, and option tools, with a two-week free trial available. Investor pricing is listed at $49.95/month or $499.95/year.

Platforms

Web

Pricing

FreeSubscription

Quick highlights

Detailed earnings calendar with implied volatility, average price move data, sentiment heat maps, and multi-view charts.
The Whisper Report®: weekly macro, technical, and company-level analysis published ahead of earnings.
Earnings Whisper Grade, a proprietary A+ to F rating that estimates the likelihood of post-earnings drift (PEAD) over 91 days.
Investor tools include an Earnings Screener, Guidance and Reaction pages, and a Short Report with a focus on short interest.
Trader Service adds advanced features: Earnings Whisper Plays, Scores, Power Ratings, Whisperings™, option trade ideas, volatility and activity screens, as well as setup and reversal signals.

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GammaWins Calculator

gammawins.com

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.

Platforms

Web

Pricing

Free

Quick highlights

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.

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Where they differ

Earnings Whispers

Distinct strengths include:

Calendar News Market Sentiment Screeners Watchlist Scores Stock Ideas Management Guidance

Detailed earnings calendar with implied volatility, average price move data, sentiment heat maps, and multi-view charts.
The Whisper Report®: weekly macro, technical, and company-level analysis published ahead of earnings.
Earnings Whisper Grade, a proprietary A+ to F rating that estimates the likelihood of post-earnings drift (PEAD) over 91 days.
Investor tools include an Earnings Screener, Guidance and Reaction pages, and a Short Report with a focus on short interest.

GammaWins Calculator

Distinct strengths include:

Options P&L

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).

Feature-by-feature breakdown

Attribute	Earnings Whispers	GammaWins Calculator
Categories Which research workflows each platform targets	Shared: Options & Derivatives, Data Visualizations Unique: Calendar, News, Market Sentiment, Screeners, Watchlist, Scores, Stock Ideas, Management Guidance, Short Interest, Newsletters	Shared: Options & Derivatives, Data Visualizations Unique: Options P&L
Asset types Supported asset classes and universes	Stocks, ETFs, Options	Options, Stocks
Experience levels Who each product is built for	Beginner, Intermediate, Advanced	Intermediate, Advanced
Platforms Where you can access the product	Web	Web
Pricing High-level pricing models	Free, Subscription	Free
Key features Core capabilities called out by each vendor	Unique Detailed earnings calendar with implied volatility, average price move data, sentiment heat maps, and multi-view charts. The Whisper Report®: weekly macro, technical, and company-level analysis published ahead of earnings. Earnings Whisper Grade, a proprietary A+ to F rating that estimates the likelihood of post-earnings drift (PEAD) over 91 days. Investor tools include an Earnings Screener, Guidance and Reaction pages, and a Short Report with a focus on short interest. Trader Service adds advanced features: Earnings Whisper Plays, Scores, Power Ratings, Whisperings™, option trade ideas, volatility and activity screens, as well as setup and reversal signals. Free members receive weekly earnings calendars by email, daily market summaries, and watchlist functionality.	Unique 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.
Tested Verified by hands-on testing inside Find My Moat	Not yet	Not yet
Editor pick Featured inside curated shortlists	Standard listing	Standard listing

Frequently Asked Questions

Which workflows do Earnings Whispers and GammaWins Calculator both support?

Both platforms cover Options & Derivatives, and Data Visualizations workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Earnings Whispers and GammaWins Calculator require subscriptions?

Both Earnings Whispers and GammaWins Calculator keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Earnings Whispers and GammaWins Calculator?

Both Earnings Whispers and GammaWins Calculator prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Earnings Whispers differentiates itself with Detailed earnings calendar with implied volatility, average price move data, sentiment heat maps, and multi-view charts., The Whisper Report®: weekly macro, technical, and company-level analysis published ahead of earnings., and Earnings Whisper Grade, a proprietary A+ to F rating that estimates the likelihood of post-earnings drift (PEAD) over 91 days., whereas GammaWins Calculator stands out for 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., and Supports US equity and equity-index options plus Danish/Swedish/Norwegian equity and index options listed on Nasdaq Nordic..

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