Options GEX is a professional-grade, free platform designed to help traders and investors analyze the US stock options market with precision. Our tools provide real-time and daily-updated insights into Gamma Exposure (GEX), Open Interest (OI), trading Volume, and Weekly Sigma (σ) expected move ranges for thousands of US-listed securities — including major index ETFs like SPY, QQQ, IWM, and DIA, as well as individual stocks across every sector.
Understanding where market makers and institutional participants are positioned through options data is a powerful edge. Our Gamma Exposure charts reveal the hedging dynamics that drive intraday price action, while our Sigma-based expected move framework — rooted in implied volatility mathematics — gives you a statistical roadmap for each trading week.
Whether you are an active day trader monitoring real-time options flow, a swing trader looking for key support and resistance levels defined by options positioning, or a long-term investor seeking to understand market sentiment and volatility regimes, Options GEX provides the analytical depth you need — all in a clean, fast, and completely free interface.
Search any ticker above to begin your analysis. Click on any index, stock, or sector symbol to instantly view its options data, sigma chart, gamma exposure profile, and more.