Summit Therapeutics Inc. (SMMT)
SMMT Daily Gamma Exposure
Current Gamma Exposure (GEX) is 29.1K, which is 272% above the 3M average of 7.83K. Over this period, GEX peaked at 29.1K on Aug 15, 2025 and bottomed at -724.460000000001 on May 30, 2025, showing a shift between positive and negative gamma regimes. The exposure has been increasing recently, suggesting growing dealer hedging that could dampen volatility. Today's put-call gamma ratio of 0.55 is below the recent average of 0.66, indicating call-heavy positioning. High GEX volatility (±6.78K) suggests frequent repositioning and potential regime changes.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 15, 2025 | 64,357.19 | -35,255.7 | 29,101.49 | 0.55 |
| Aug 14, 2025 | 60,574.13 | -33,882.04 | 26,692.09 | 0.56 |
| Aug 13, 2025 | 60,829.8 | -32,264.3 | 28,565.5 | 0.53 |
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