Options Chain for GOSSAMER BIO INC COM (GOSS) - $2.87 as of 1/23/2026 2:49:51 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 | 2.10 | 3.10 | 2.60 | 3.02 | 0.00 | 0.00% | 5.20 | 0 | 12 | 0.00 | 0.96 | 0.02 | 0.00 | 12/24/2025 | 1/23/2026 3:59:53 PM EST |
| 1.00 | 2.00 | 2.50 | 2.25 | 2.00 | -0.20 | -9.10% | 2.25 | 5 | 60 | 6.28 | 0.91 | 0.03 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 1.50 | 1.80 | 2.30 | 2.05 | 1.75 | 0.00 | 0.00% | 1.37 | 0 | 157 | 5.48 | 0.87 | 0.04 | -0.01 | 1/16/2026 | 1/23/2026 3:59:53 PM EST |
| 2.00 | 1.60 | 2.55 | 2.08 | 1.77 | -0.18 | -9.24% | 1.04 | 25 | 6,990 | 5.72 | 0.83 | 0.05 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 3.00 | 1.45 | 1.50 | 1.48 | 1.45 | -0.12 | -7.65% | 0.49 | 4,218 | 27,560 | 4.12 | 0.74 | 0.07 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 4.00 | 0.95 | 1.25 | 1.10 | 1.15 | -0.05 | -4.17% | 0.28 | 193 | 7,274 | 3.55 | 0.66 | 0.09 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 5.00 | 0.25 | 1.05 | 0.65 | 0.95 | +0.05 | +5.56% | 0.13 | 408 | 8,632 | 2.84 | 0.58 | 0.10 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 6.00 | 0.65 | 0.95 | 0.80 | 0.75 | -0.05 | -6.25% | 0.13 | 386 | 296 | 3.49 | 0.50 | 0.11 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 7.00 | 0.55 | 0.70 | 0.63 | 0.65 | +0.05 | +8.34% | 0.09 | 2,215 | 43,468 | 3.40 | 0.44 | 0.11 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 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 | 0.20 | 0.15 | 0.20 | +0.05 | +33.34% | 0.30 | 143 | 478 | 4.53 | -0.04 | 0.02 | 0.00 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 1.00 | 0.35 | 0.50 | 0.43 | 0.45 | +0.02 | +4.66% | 0.43 | 981 | 11,248 | 4.50 | -0.09 | 0.03 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 1.50 | 0.70 | 0.80 | 0.75 | 0.74 | -0.01 | -1.34% | 0.50 | 2,620 | 9,395 | 4.43 | -0.13 | 0.04 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 2.00 | 1.05 | 1.10 | 1.08 | 1.07 | +0.02 | +1.91% | 0.54 | 5,055 | 15,403 | 4.27 | -0.17 | 0.05 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 3.00 | 1.65 | 1.80 | 1.73 | 1.70 | +0.03 | +1.80% | 0.58 | 4 | 7,483 | 3.84 | -0.26 | 0.07 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 4.00 | 2.30 | 2.60 | 2.45 | 2.47 | +0.11 | +4.67% | 0.61 | 54 | 5,558 | 3.58 | -0.34 | 0.09 | -0.01 | 1/23/2026 | 1/23/2026 3:59:53 PM EST |
| 5.00 | 3.00 | 4.00 | 3.50 | % | 0.70 | 0 | 0 | 4.18 | -0.42 | 0.10 | -0.01 | 1/23/2026 3:59:53 PM EST | |||
| 6.00 | 3.50 | 4.50 | 4.00 | 3.58 | 0.00 | 0.00% | 0.67 | 0 | 1 | 3.05 | -0.50 | 0.11 | -0.01 | 12/22/2025 | 1/23/2026 3:59:53 PM EST |
| 7.00 | 4.20 | 5.20 | 4.70 | 4.31 | 0.00 | 0.00% | 0.67 | 0 | 5 | 3.83 | -0.56 | 0.11 | -0.01 | 9/17/2025 | 1/23/2026 3:59:53 PM EST |