Exp. move (SPY)± 3.275 · 0.43%
Exp. move 1w± 9.02 · 1.19%
Gamma flip585.022
Net GEX (est.)$-1.37bn · net short gamma (est.)
Call gamma wall755
Put gamma wall752
Max pain750
P/C (OI)0.6184
P/C (vol)1.0972
Heaviest call OI777 · 778 · 779 · 759
Heaviest put OI740 · 735 · 750 · 745
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.