Gamma exposure (GEX)
See where dealers pin the market, then check the flow.
Call wall, put wall and gamma flip on 2,300+ US stocks and ETFs, updated every 15 minutes in market hours. The same plan includes options flow, dark pool prints and AI agents, so a level never stands alone.
No card. The trial ends after 7 days unless you choose a paid plan. There is no automatic charge.
See pricingYesterday's levels, and how the session closed
Each session's pre-open levels for SPY, QQQ and IWM are published here after the close.
What you get
Levels
Call wall, put wall, gamma flip and net GEX for each ticker, and whether dealers are long or short gamma.
Heatmaps and scanner
GEX by strike and expiry, and a scanner across 2,300+ tickers for names near a flip or a wall.
Inside every Action Card
GEX is one of five factors in each ticker's Signa score, next to technicals, options flow, news and momentum.
GEX levels are also available through the Signa API and MCP for your own scripts and AI tools.
Learn it in one video
Priced for traders
Dedicated GEX services list at $89–$349 a month (published prices, October 2026). Signa Individual is $49 a month and includes GEX, options flow, dark pool and the Action Card. See the comparison.
The 7-day trial includes GEX, options flow and dark pool. No card.
No card. The trial ends after 7 days unless you choose a paid plan. There is no automatic charge.
Educational content only, not financial advice. Options and trading involve substantial risk.