Net gamma exposure (Net GEX)
Net gamma exposure (Net GEX) explained: the single signed sum of dealer gamma across every strike, why its sign sets the volatility regime, and why its magnitude tells you how hard hedging is pulling on the tape.
Net gamma exposure (Net GEX) explained: the single signed sum of dealer gamma across every strike, why its sign sets the volatility regime, and why its magnitude tells you how hard hedging is pulling on the tape.