See where dealers are positioned.
Modeled dealer gamma, delta, vanna and charm exposure by strike and expiry, with the spot, walls and zero-gamma line marked.
Gamma, strike by strike.
Net gamma exposure in dollars per 1% move. Positive bars above spot, negative below, with the call wall, put wall and zero-gamma line drawn in.
Delta exposure.
Dollar delta per strike shows how much dealers would need to buy or sell as price moves.
Vanna.
How dealer delta changes as implied volatility moves. Useful when IV is crushing or spiking.
Charm.
How dealer delta decays with time, which matters most into the afternoon and expiry.
Built for reading the market, not decorating it.
Three ways to put Exposure to work.
Read the regime
Know whether you're above or below the gamma flip before the open.
Find the walls
Mark the strikes with the heaviest call and put concentration.
Expiry afternoons
Watch charm and the 0DTE share into the close.
Questions
No. It's a model built from open interest and live flow; it estimates positioning, it doesn't report it.
Any optionable symbol in the chain, including SPX, NDX, SPY, QQQ and single stocks.
Yes, SPX exposure updates through the Cboe GTH session.