Options Chain for GOSSAMER BIO INC COM (GOSS) - $2.11 as of 2/20/2026 3:10:16 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 | 1.55 | 2.00 | 1.78 | 1.83 | -0.07 | -3.69% | 3.56 | 50 | 106 | 0.00 | 0.95 | 0.02 | -0.01 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 1.00 | 1.40 | 1.80 | 1.60 | 1.66 | +0.02 | +1.22% | 1.60 | 20 | 127 | 6.46 | 0.90 | 0.04 | -0.01 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 1.50 | 1.45 | 1.55 | 1.50 | 1.53 | -0.03 | -1.93% | 1.00 | 17 | 180 | 6.41 | 0.85 | 0.06 | -0.01 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 2.00 | 1.20 | 1.40 | 1.30 | 1.36 | +0.06 | +4.62% | 0.65 | 5,670 | 14,729 | 6.46 | 0.81 | 0.08 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 3.00 | 1.05 | 1.15 | 1.10 | 1.12 | +0.01 | +0.91% | 0.37 | 4,988 | 62,165 | 5.89 | 0.71 | 0.10 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 4.00 | 0.80 | 0.95 | 0.88 | 0.85 | -0.05 | -5.56% | 0.22 | 688 | 14,348 | 5.46 | 0.64 | 0.11 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 5.00 | 0.60 | 0.70 | 0.65 | 0.70 | +0.05 | +7.70% | 0.13 | 3,374 | 16,897 | 4.95 | 0.54 | 0.13 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 6.00 | 0.00 | 0.55 | 0.28 | 0.50 | 0.00 | 0.00% | 0.05 | 2,267 | 7,306 | 4.80 | 0.46 | 0.14 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 7.00 | 0.30 | 0.40 | 0.35 | 0.40 | 0.00 | 0.00% | 0.05 | 6,357 | 65,066 | 4.43 | 0.37 | 0.14 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 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 | 0.10 | 0.15 | 0.13 | 0.11 | -0.04 | -26.67% | 0.26 | 1,126 | 14,651 | 5.61 | -0.05 | 0.02 | -0.01 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 1.00 | 0.45 | 0.50 | 0.48 | 0.46 | -0.04 | -8.00% | 0.48 | 1,605 | 29,251 | 6.43 | -0.10 | 0.04 | -0.01 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 1.50 | 0.80 | 0.85 | 0.83 | 0.82 | -0.03 | -3.53% | 0.55 | 2,026 | 55,085 | 6.37 | -0.15 | 0.06 | -0.01 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 2.00 | 1.10 | 1.25 | 1.18 | 1.25 | 0.00 | 0.00% | 0.59 | 8,317 | 55,565 | 6.13 | -0.19 | 0.08 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 3.00 | 1.90 | 2.00 | 1.95 | 1.90 | -0.08 | -4.04% | 0.65 | 4,140 | 7,803 | 5.91 | -0.29 | 0.10 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 4.00 | 2.55 | 3.20 | 2.88 | 2.78 | -0.05 | -1.77% | 0.72 | 56 | 5,580 | 6.29 | -0.36 | 0.11 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 5.00 | 3.10 | 4.10 | 3.60 | 3.61 | +0.11 | +3.15% | 0.72 | 1 | 0 | 5.49 | -0.46 | 0.13 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |
| 6.00 | 3.80 | 4.80 | 4.30 | 4.30 | 0.00 | 0.00% | 0.72 | 0 | 2 | 6.61 | -0.54 | 0.14 | -0.02 | 2/10/2026 | 2/20/2026 3:59:48 PM EST |
| 7.00 | 4.90 | 5.60 | 5.25 | 5.05 | +0.14 | +2.86% | 0.75 | 21 | 25 | 4.27 | -0.63 | 0.14 | -0.02 | 2/20/2026 | 2/20/2026 3:59:48 PM EST |