GEXStream features

One page per feature, with what it shows, how to read it and which plans include it. The metric definitions themselves are on the docs page.

• Real-Time GEX Dashboard: Live gamma exposure by strike with open interest walls, the max, zero and min gamma levels, delta, vanna and charm exposure, options inventory and an AI read of the chain.
• Intraday Gamma Levels and Options Tape: Max, zero and min gamma through the session beside price, with options flow, net convexity and the live strike-level tape, on one to five session windows.
• GEX Heatmaps by Strike and Expiration: Strike by expiration heatmaps of gamma exposure, GEX by volume, delta, vanna and charm exposure, open interest and net IV, as a 2D grid or a 3D surface.
• Market Pulse Options Screener: Screen S&P 500 stocks, ETFs and indices by GEX ratio, net GEX, flow, open interest change and net IV, with the Sustained Flow board and the most active options.
• IV Term Structure, IV Surface and Volatility Signals: Implied volatility across expirations at fixed deltas, the full per-strike IV surface, and machine-learning 30-minute realized volatility signals.
• Stock Lending and Short Volume Tracker: Daily stock loan balances, FINRA short volume and days to cover across 600+ tickers, with z-scores that flag unusual short pressure.
• GEX History Charts: Hourly history of gamma exposure, options flow, implied volatility and open interest over 30 to 120 days, beside price, with the session distribution.
• Metric Email Alerts for GEX and Options Flow: Per-ticker email alerts on GEX, flow, open interest and IV with thresholds, percent-change windows and z-scores, plus the Premarket Movers and Close Screen emails.