Summit Therapeutics Inc. (SMMT)
NASDAQ: SMMT
· Real-Time Price · USD
26.67
0.22 (0.83%)
At close: Aug 15, 2025, 3:59 PM
26.50
-0.64%
After-hours: Aug 15, 2025, 07:37 PM EDT
SMMT Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for SMMT across all expirations is 29,101.49 shares per 1% move, with 64,357.19 from calls and 35,255.7 from puts. The put-call GEX ratio of 0.55 reflects balanced positioning between puts and calls. The highest gamma concentration is at the Sep 19, 25 expiration with 18,571.26 net GEX, which may act as a magnet point for price action. Near-term exposure for Aug 22, 25 suggests possible volatility from negative gamma effects.
SMMT GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Aug 22, 25 | 2,081.4 | -4,716.85 | -2,635.45 | 2.27 |
| Aug 29, 25 | 2,918.36 | -676.28 | 2,242.08 | 0.23 |
| Sep 5, 25 | 5,125.16 | -800.41 | 4,324.75 | 0.16 |
| Sep 12, 25 | 432.34 | -52.58 | 379.76 | 0.12 |
| Sep 19, 25 | 33,132.26 | -14,561 | 18,571.26 | 0.44 |
| Sep 26, 25 | 115.96 | -12.33 | 103.63 | 0.11 |
| Oct 17, 25 | 10,408.22 | -3,501.05 | 6,907.17 | 0.34 |
| Dec 19, 25 | 2,747.43 | -1,455.8 | 1,291.63 | 0.53 |
| Jan 16, 26 | 6,496.41 | -8,616.91 | -2,120.5 | 1.33 |
| Apr 17, 26 | 0 | -0.71 | -0.71 | n/a |
| Jan 15, 27 | 899.65 | -861.78 | 37.87 | 0.96 |