Septerna Inc. (SEPN)
NASDAQ: SEPN
· Real-Time Price · USD
20.68
0.53 (2.63%)
At close: Oct 03, 2025, 3:59 PM
19.49
-5.77%
After-hours: Oct 03, 2025, 07:23 PM EDT
SEPN Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for SEPN across all expirations is -3,996.92 shares per 1% move, with 645.34 from calls and 4,642.26 from puts. The put-call GEX ratio of 7.19 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
SEPN GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 212.76 | -3,512.66 | -3,299.9 | 16.51 |
| Nov 21, 25 | 125.02 | -9.28 | 115.74 | 0.07 |
| Jan 16, 26 | 198.67 | -1,089.4 | -890.73 | 5.48 |
| Apr 17, 26 | 108.89 | -30.92 | 77.97 | 0.28 |