Options Chain for GOSSAMER BIO INC COM (GOSS) - $0.17 as of 8/28/2026 12:45:57 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 | 0 | 328 | 6.15 | 0.08 | 1.38 | 0.00 | 8/26/2026 | 8/28/2026 3:59:58 PM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 19 | 7.53 | 0.01 | 0.15 | 0.00 | 8/26/2026 | 8/28/2026 3:59:58 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | 0.18 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.00 | 0.00 | 0.02 | 0.00 | 7/29/2026 | 8/28/2026 3:59:58 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.00 | 0.00 | 0.00 | 0.00 | 8/26/2026 | 8/28/2026 3:59:58 PM EST |
| 3.00 | 0.00 | 0.05 | 0.03 | 0.02 | -0.03 | -60.00% | 0.01 | 4 | 68 | 0.00 | 0.00 | 0.00 | 0.00 | 8/28/2026 | 8/28/2026 3:59:58 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 | 0.30 | 0.35 | 0.33 | 0.35 | +0.07 | +25.00% | 0.66 | 1 | 11 | 4.28 | -0.92 | 1.38 | 0.00 | 8/28/2026 | 8/28/2026 3:59:58 PM EST |
| 1.00 | 0.80 | 0.95 | 0.88 | 0.90 | +0.04 | +4.66% | 0.88 | 61 | 7 | 0.00 | -0.99 | 0.15 | 0.00 | 8/28/2026 | 8/28/2026 3:59:58 PM EST |
| 1.50 | 1.30 | 1.40 | 1.35 | 1.36 | 0.00 | 0.00% | 0.90 | 0 | 28 | 9.62 | -1.00 | 0.02 | 0.00 | 8/26/2026 | 8/28/2026 3:59:58 PM EST |
| 2.00 | 1.80 | 1.90 | 1.85 | 1.90 | -0.05 | -2.57% | 0.93 | 2 | 3 | 0.00 | -1.00 | 0.00 | 0.00 | 8/28/2026 | 8/28/2026 3:59:58 PM EST |
| 3.00 | 2.80 | 2.90 | 2.85 | 2.83 | 0.00 | 0.00% | 0.95 | 0 | 1 | 0.00 | -1.00 | 0.00 | 0.00 | 8/26/2026 | 8/28/2026 3:59:58 PM EST |