Options Chain for GOSSAMER BIO INC COM (GOSS) - $0.42 as of 2/25/2026 12:50:29 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.06 | 349 | 2,667 | 2.62 | 0.22 | 2.29 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.03 | 0 | 3,255 | 4.25 | 0.00 | 0.09 | 0.00 | 2/24/2026 | 2/25/2026 12:58:59 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.02 | 0 | 177 | 5.03 | 0.00 | 0.00 | 0.00 | 2/24/2026 | 2/25/2026 12:58:59 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.01 | 2 | 19,544 | 5.54 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 3.00 | 0.00 | 0.05 | 0.03 | 0.03 | -0.02 | -40.00% | 0.01 | 17 | 66,218 | 0.00 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 4.00 | 0.00 | 0.05 | 0.03 | 0.01 | -0.04 | -80.00% | 0.01 | 114 | 14,287 | 0.00 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.03 | +0.01 | +50.00% | 0.01 | 4 | 19,088 | 0.00 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 6.00 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.01 | 0 | 7,785 | 0.00 | 0.00 | 0.00 | 0.00 | 2/24/2026 | 2/25/2026 12:58:59 PM EST |
| 7.00 | 0.00 | 0.05 | 0.03 | 0.04 | +0.01 | +33.34% | 0.00 | 1 | 66,972 | 0.00 | 0.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.15 | 0.20 | 0.18 | 0.15 | -0.02 | -11.77% | 0.36 | 1,335 | 12,950 | 1.48 | -0.78 | 2.29 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 1.00 | 0.60 | 0.65 | 0.63 | 0.65 | +0.05 | +8.34% | 0.63 | 5,791 | 24,919 | 0.30 | -1.00 | 0.09 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 1.50 | 1.10 | 1.20 | 1.15 | 1.25 | +0.15 | +13.64% | 0.77 | 1,251 | 52,767 | 5.11 | -1.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 2.00 | 1.60 | 1.70 | 1.65 | 1.70 | +0.12 | +7.60% | 0.82 | 42 | 35,362 | 5.64 | -1.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 3.00 | 2.60 | 2.85 | 2.73 | 2.60 | 0.00 | 0.00% | 0.91 | 9 | 11,048 | 0.00 | -1.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 4.00 | 3.60 | 3.70 | 3.65 | 3.61 | +0.05 | +1.41% | 0.91 | 10 | 5,466 | 6.84 | -1.00 | 0.00 | 0.00 | 2/25/2026 | 2/25/2026 12:58:59 PM EST |
| 5.00 | 4.60 | 4.70 | 4.65 | 4.54 | 0.00 | 0.00% | 0.93 | 0 | 0 | 7.21 | -1.00 | 0.00 | 0.00 | 2/23/2026 | 2/25/2026 12:58:59 PM EST |
| 6.00 | 5.40 | 6.00 | 5.70 | 4.30 | 0.00 | 0.00% | 0.95 | 0 | 1 | 0.00 | -1.00 | 0.00 | 0.00 | 2/10/2026 | 2/25/2026 12:58:59 PM EST |
| 7.00 | 6.10 | 7.00 | 6.55 | 6.60 | 0.00 | 0.00% | 0.94 | 0 | 26 | 0.00 | -1.00 | 0.00 | 0.00 | 2/24/2026 | 2/25/2026 12:58:59 PM EST |