VOL. XCIV, NO. 247

★ A CURATED DIRECTORY OF FINANCIAL TOOLS AND RESOURCES ★

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Friday, December 26, 2025

Tool Comparison

FINVIZ vs GammaWins Calculator comparison

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

Quick takeaways

FINVIZ adds Screeners, News, Alerts, Calendar, Backtesting, Correlation, Portfolio, Watchlist, Insider Data, Institutional Data, Financials, ETF Holdings, ETF Performance, and Options coverage that GammaWins Calculator skips.

GammaWins Calculator includes Options P&L, and Options & Derivatives categories that FINVIZ omits.

In depth comparison

FINVIZ logo

FINVIZ

finviz.com

Editor’s pick Hands-on review

FINVIZ is a web-based market research portal with a free account and the paid FINVIZ*Elite subscription. Free accounts have delayed quotes and do not include intraday charts, alerts, or export/API access. Elite adds real-time stock data (including premarket/after-hours), intraday + multi-layout charts, alerts (email + push), export to Excel + advertised API access, correlated stocks, and backtests. Free vs Elite limits include: screener presets 50 vs 200; portfolios 50 vs 100; tickers per portfolio 50 vs 500; statements 3 years vs 8 years. Elite offers a 7-day free trial (no credit card), then $39.50/mo or $299.50/yr.

Platforms

WebAPI

Pricing

FreeSubscription

Quick highlights

  • Stock screener with extensive fundamental/technical/news/ETF filters; Elite unlocks additional customizable filters and views.
  • Elite: real-time stock quotes & charts (free is delayed); includes premarket (4:00–9:30 AM) and after-hours (4:00–8:00 PM).
  • Multi-layout charting with drawing tools, indicators, and automatic pattern recognition; technical studies are saved automatically.
  • ETF analytics with full holdings breakdown (beyond top-10) plus performance & structural metrics, including a treemap composition view.
  • Elite alerts: unlimited email alerts and push notifications for price moves, insider trading, ratings, news, SEC filings; plus portfolio/screener notifications when new stocks match filters.

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GammaWins Calculator logo

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

FINVIZ

Distinct strengths include:

  • Stock screener with extensive fundamental/technical/news/ETF filters; Elite unlocks additional customizable filters and views.
  • Elite: real-time stock quotes & charts (free is delayed); includes premarket (4:00–9:30 AM) and after-hours (4:00–8:00 PM).
  • Multi-layout charting with drawing tools, indicators, and automatic pattern recognition; technical studies are saved automatically.
  • ETF analytics with full holdings breakdown (beyond top-10) plus performance & structural metrics, including a treemap composition view.

GammaWins Calculator

Distinct strengths include:

  • 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

AttributeFINVIZGammaWins Calculator
Categories

Which research workflows each platform targets

Shared: Data Visualizations

Unique: Screeners, News, Alerts, Calendar, Backtesting, Correlation, Portfolio, Watchlist, Insider Data, Institutional Data, Financials, ETF Holdings, ETF Performance, Options

Shared: Data Visualizations

Unique: Options P&L, Options & Derivatives

Asset types

Supported asset classes and universes

Stocks, ETFs, Closed-End Funds, Options, Futures, Currencies, Cryptos

Options, Stocks

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web

Pricing

High-level pricing models

Free, Subscription

Free

Key features

Core capabilities called out by each vendor

Unique

  • Stock screener with extensive fundamental/technical/news/ETF filters; Elite unlocks additional customizable filters and views.
  • Elite: real-time stock quotes & charts (free is delayed); includes premarket (4:00–9:30 AM) and after-hours (4:00–8:00 PM).
  • Multi-layout charting with drawing tools, indicators, and automatic pattern recognition; technical studies are saved automatically.
  • ETF analytics with full holdings breakdown (beyond top-10) plus performance & structural metrics, including a treemap composition view.
  • Elite alerts: unlimited email alerts and push notifications for price moves, insider trading, ratings, news, SEC filings; plus portfolio/screener notifications when new stocks match filters.
  • Elite export/API: export screener, portfolios, groups, options chain, and news to Excel; vendor advertises “Finviz APIs” and sample code for Google Sheets/Python/JavaScript (API mechanics not publicly specified on the feature page).

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

Yes

Not yet

Editor pick

Featured inside curated shortlists

Highlighted

Standard listing

Frequently Asked Questions

Which workflows do FINVIZ and GammaWins Calculator both support?

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

Do FINVIZ and GammaWins Calculator require subscriptions?

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

How can you access FINVIZ and GammaWins Calculator?

Both FINVIZ 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?

FINVIZ differentiates itself with Stock screener with extensive fundamental/technical/news/ETF filters; Elite unlocks additional customizable filters and views., Elite: real-time stock quotes & charts (free is delayed); includes premarket (4:00–9:30 AM) and after-hours (4:00–8:00 PM)., and Multi-layout charting with drawing tools, indicators, and automatic pattern recognition; technical studies are saved automatically., 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..

Keep exploring

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.