# Option Calculator — Professional GEX & Options Analytics

> An advanced options calculator with real-time Gamma Exposure (GEX) analytics for SPX, SPY, QQQ. Features options profit calculator, gamma levels, IV surface analysis, and Vanna/Charm heatmaps.

Website: https://www.option-calculator.com
Parent Platform: https://www.wisdep.com (GammaForce Matrix)

## Core Pages

- [Home](https://www.option-calculator.com/): Landing page with platform overview, feature highlights, pricing, and FAQ.
- [Full Content](https://www.option-calculator.com/llms-full.txt): Complete site content in a single document for LLM consumption.

## Quick Facts

- **Purpose**: Professional options calculator and GEX analytics platform for US index and equity options traders
- **Coverage**: SPX (S&P 500 Index), SPY (S&P 500 ETF), QQQ (Nasdaq-100 ETF) GEX analytics; US stocks earnings calendar and scanner
- **Key features**: Gamma Exposure dashboard, options profit calculator, Key Gamma Levels, Vanna/Charm heatmaps, 30-day replay, stock scanner
- **Key indicators**: Call Wall, Put Wall, Gamma Flip, Max Pain, HVL, Zero Gamma, GEX Centers, Put/Call OI Ratio
- **Data frequency**: Real-time during US market hours (9:30 AM – 4:00 PM ET)
- **Pricing**: 7-day free trial → $99/mo → $708/yr → $1,999 lifetime
- **Target audience**: 0DTE options traders, volatility traders, event-driven equity options traders
- **Sitemap**: https://www.option-calculator.com/sitemap.xml
- **Robots**: https://www.option-calculator.com/robots.txt