Options Chain for GOSSAMER BIO INC COM (GOSS) - $2.28 as of 2/2/2026 1:58:32 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 | 1.75 | 2.35 | 2.05 | 2.11 | +0.16 | +8.21% | 4.10 | 100 | 290 | 0.00 | 0.99 | 0.02 | 0.00 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 1.00 | 1.50 | 1.95 | 1.73 | 1.68 | +0.04 | +2.44% | 1.73 | 22 | 206 | 5.88 | 0.92 | 0.07 | -0.01 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 1.50 | 0.80 | 1.70 | 1.25 | 1.11 | 0.00 | 0.00% | 0.83 | 0 | 1,371 | 7.63 | 0.83 | 0.11 | -0.01 | 1/30/2026 | 2/2/2026 3:59:55 PM EST |
| 2.00 | 0.85 | 1.20 | 1.03 | 1.10 | +0.25 | +29.42% | 0.52 | 820 | 7,987 | 4.19 | 0.74 | 0.14 | -0.02 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 3.00 | 0.60 | 0.75 | 0.68 | 0.73 | +0.28 | +62.23% | 0.23 | 430 | 14,244 | 4.25 | 0.55 | 0.19 | -0.02 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 4.00 | 0.40 | 0.60 | 0.50 | 0.50 | +0.15 | +42.86% | 0.12 | 943 | 5,164 | 4.13 | 0.39 | 0.20 | -0.02 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 5.00 | 0.25 | 0.50 | 0.38 | 0.26 | 0.00 | 0.00% | 0.08 | 0 | 2,408 | 4.14 | 0.26 | 0.18 | -0.02 | 1/30/2026 | 2/2/2026 3:59:55 PM EST |
| 6.00 | 0.15 | 0.55 | 0.35 | 0.25 | +0.08 | +47.06% | 0.06 | 30 | 2,295 | 4.41 | 0.17 | 0.15 | -0.01 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 7.00 | 0.15 | 0.35 | 0.25 | 0.25 | +0.10 | +66.67% | 0.04 | 211 | 10,935 | 4.28 | 0.10 | 0.11 | -0.01 | 2/2/2026 | 2/2/2026 3:59:55 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 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.06 | 0 | 3,335 | 5.38 | -0.01 | 0.02 | 0.00 | 1/30/2026 | 2/2/2026 3:59:55 PM EST |
| 1.00 | 0.10 | 0.20 | 0.15 | 0.15 | -0.05 | -25.00% | 0.15 | 1,091 | 8,028 | 4.20 | -0.08 | 0.07 | -0.01 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 1.50 | 0.25 | 0.40 | 0.33 | 0.30 | -0.02 | -6.25% | 0.22 | 8,231 | 9,451 | 4.20 | -0.17 | 0.11 | -0.01 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 2.00 | 0.40 | 0.65 | 0.53 | 0.57 | +0.02 | +3.64% | 0.27 | 2,516 | 17,531 | 3.79 | -0.26 | 0.14 | -0.02 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 3.00 | 0.90 | 1.40 | 1.15 | 1.33 | 0.00 | 0.00% | 0.38 | 0 | 3,732 | 3.58 | -0.45 | 0.19 | -0.02 | 1/30/2026 | 2/2/2026 3:59:55 PM EST |
| 4.00 | 1.75 | 2.55 | 2.15 | 1.94 | -0.04 | -2.02% | 0.54 | 14 | 635 | 0.00 | -0.61 | 0.20 | -0.02 | 2/2/2026 | 2/2/2026 3:59:55 PM EST |
| 5.00 | 2.50 | 3.50 | 3.00 | 2.40 | 0.00 | 0.00% | 0.60 | 0 | 1 | 0.00 | -0.74 | 0.18 | -0.02 | 1/30/2026 | 2/2/2026 3:59:55 PM EST |
| 6.00 | 3.40 | 4.40 | 3.90 | % | 0.65 | 0 | 0 | 6.80 | -0.83 | 0.15 | -0.01 | 2/2/2026 3:59:55 PM EST | |||
| 7.00 | 4.40 | 5.40 | 4.90 | 4.50 | 0.00 | 0.00% | 0.70 | 0 | 3 | 0.00 | -0.90 | 0.11 | -0.01 | 1/26/2026 | 2/2/2026 3:59:55 PM EST |