Sera Prognostics Inc. (SERA)
NASDAQ: SERA
· Real-Time Price · USD
3.25
0.12 (3.83%)
At close: Oct 03, 2025, 3:59 PM
3.25
0.00%
After-hours: Oct 03, 2025, 04:04 PM EDT
SERA Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for SERA across all expirations is -5.05 shares per 1% move, with 33.41 from calls and 38.46 from puts. The put-call GEX ratio of 1.15 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
SERA GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 7.18 | -1.69 | 5.49 | 0.24 |
| Nov 21, 25 | 10.39 | -1.12 | 9.27 | 0.11 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Feb 20, 26 | 4.78 | -26.47 | -21.69 | 5.54 |
| May 15, 26 | 0 | 0 | 0 | n/a |
| Jan 15, 27 | 11.06 | -9.18 | 1.88 | 0.83 |