Gossamer Bio Inc. (GOSS)
NASDAQ: GOSS
· Real-Time Price · USD
1.95
0.03 (1.56%)
At close: Aug 20, 2025, 3:59 PM
2.01
3.08%
After-hours: Aug 20, 2025, 04:55 PM EDT
GOSS Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for GOSS across all expirations is 63,670.15 shares per 1% move, with 64,385.76 from calls and 715.61 from puts. The put-call GEX ratio of 0.01 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness. The highest gamma concentration is at the Sep 19, 25 expiration with 40,954.98 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests potential support from positive gamma hedging flows.
GOSS GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 40,978.91 | -23.93 | 40,954.98 | 0.00 |
| Oct 17, 25 | 0 | 0 | 0 | n/a |
| Nov 21, 25 | 2,752.2 | -18.68 | 2,733.52 | 0.01 |
| Jan 16, 26 | 16,677.13 | -636.3 | 16,040.83 | 0.04 |
| Feb 20, 26 | 3,973.34 | -36.7 | 3,936.64 | 0.01 |
| Mar 20, 26 | 4.18 | 0 | 4.18 | 0.00 |
| Dec 18, 26 | 0 | 0 | 0 | n/a |