SPDR S&P 500 ETF Trust (SPY)
AMEX: SPY
· Real-Time Price · USD
657.40
-0.23 (-0.03%)
At close: Sep 12, 2025, 3:59 PM
657.24
-0.02%
After-hours: Sep 12, 2025, 07:58 PM EDT
SPY Daily Gamma Exposure
Current Gamma Exposure (GEX) is 1.09M, which is -228% above the 3M average of -854.1K. Over this period, GEX peaked at 2.69M on Sep 9, 2025 and bottomed at -6.4M on Aug 21, 2025, showing a shift between positive and negative gamma regimes.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 10, 2025 | 29,115,176.6 | -28,020,529.14 | 1,094,647.46 | 0.96 |
| Sep 9, 2025 | 26,987,793.8 | -24,302,455.32 | 2,685,338.48 | 0.90 |
| Sep 8, 2025 | 23,714,295.48 | -24,777,876.26 | -1,063,580.78 | 1.04 |
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