Exp. move (SPY)± 4.41 · 0.59%
Exp. move 1w± 10.65 · 1.43%
Gamma flip623.459
Net GEX (est.)$-266m · net short gamma (est.)
Call gamma wall750
Put gamma wall746
Max pain743
P/C (OI)1.5393
P/C (vol)0.9429
Heaviest call OI750 · 760 · 773 · 755
Heaviest put OI600 · 680 · 722 · 735
Retail GEX estimate from SPY ETF options as a proxy for ES; dealer short-call/long-put sign assumption; SPY ≠ index ≠ future — positioning map, not a measured dealer book.