Gossamer Bio Inc. (GOSS)
NASDAQ: GOSS
· Real-Time Price · USD
2.57
0.09 (3.63%)
At close: Oct 03, 2025, 3:59 PM
2.57
0.00%
After-hours: Oct 03, 2025, 07:44 PM EDT
GOSS Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for GOSS across all expirations is 88,328.89 shares per 1% move, with 89,976.86 from calls and 1,647.97 from puts. The put-call GEX ratio of 0.02 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
GOSS GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 3,161.57 | -286.54 | 2,875.03 | 0.09 |
| Nov 21, 25 | 34,586.88 | -100 | 34,486.88 | 0.00 |
| Dec 19, 25 | 8,236.52 | 0 | 8,236.52 | 0.00 |
| Jan 16, 26 | 28,248.04 | -305.64 | 27,942.4 | 0.01 |
| Feb 20, 26 | 5,758.85 | -60.55 | 5,698.3 | 0.01 |
| Mar 20, 26 | 5,363.22 | -892.27 | 4,470.95 | 0.17 |
| May 15, 26 | 153.66 | -0.2 | 153.46 | 0.00 |
| Dec 18, 26 | 0 | 0 | 0 | n/a |
| Jan 15, 27 | 924.67 | -0.35 | 924.32 | 0.00 |
| Jan 21, 28 | 3,543.45 | -2.42 | 3,541.03 | 0.00 |