Options Chain for GOSSAMER BIO INC COM (GOSS) - $3.44 as of 12/26/2025 3:00:09 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 | 2.40 | 3.40 | 2.90 | 2.71 | 0.00 | 0.00% | 5.80 | 0 | 20 | 0.00 | 0.97 | 0.01 | 0.00 | 12/3/2025 | 12/26/2025 3:59:54 PM EST |
| 1.00 | 2.20 | 3.00 | 2.60 | 2.60 | 0.00 | 0.00% | 2.60 | 0 | 205 | 7.91 | 0.93 | 0.03 | 0.00 | 12/24/2025 | 12/26/2025 3:59:54 PM EST |
| 1.50 | 1.85 | 2.75 | 2.30 | 2.40 | 0.00 | 0.00% | 1.53 | 0 | 1,519 | 4.12 | 0.89 | 0.04 | -0.01 | 12/24/2025 | 12/26/2025 3:59:54 PM EST |
| 2.00 | 1.60 | 2.25 | 1.93 | 1.95 | -0.15 | -7.15% | 0.96 | 1 | 8,433 | 3.31 | 0.84 | 0.06 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 3.00 | 1.30 | 1.60 | 1.45 | 1.40 | -0.25 | -15.16% | 0.48 | 12 | 3,610 | 2.91 | 0.73 | 0.09 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 4.00 | 0.75 | 1.30 | 1.03 | 1.25 | 0.00 | 0.00% | 0.26 | 0 | 845 | 2.57 | 0.62 | 0.11 | -0.01 | 12/24/2025 | 12/26/2025 3:59:54 PM EST |
| 5.00 | 0.55 | 1.15 | 0.85 | 0.90 | -0.05 | -5.27% | 0.17 | 151 | 2,173 | 2.62 | 0.51 | 0.12 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 6.00 | 0.05 | 0.80 | 0.43 | 0.71 | 0.00 | 0.00% | 0.07 | 0 | 504 | 1.93 | 0.40 | 0.13 | -0.01 | 12/23/2025 | 12/26/2025 3:59:54 PM EST |
| 7.00 | 0.50 | 0.55 | 0.53 | 0.52 | -0.03 | -5.46% | 0.08 | 264 | 1,601 | 2.50 | 0.33 | 0.13 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 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 | 0.15 | 0.08 | 0.10 | 0.00 | 0.00% | 0.16 | 39 | 91 | 4.77 | -0.03 | 0.01 | 0.00 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 1.00 | 0.15 | 0.35 | 0.25 | 0.32 | +0.27 | +540.00% | 0.25 | 17 | 4,033 | 3.60 | -0.07 | 0.03 | 0.00 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 1.50 | 0.40 | 0.50 | 0.45 | 0.47 | +0.02 | +4.45% | 0.30 | 10 | 1,076 | 3.37 | -0.11 | 0.04 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 2.00 | 0.60 | 0.70 | 0.65 | 0.67 | -0.05 | -6.95% | 0.33 | 13 | 5,735 | 3.08 | -0.16 | 0.06 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 3.00 | 1.15 | 1.25 | 1.20 | 1.20 | +0.05 | +4.35% | 0.40 | 53 | 322 | 2.84 | -0.27 | 0.09 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 4.00 | 1.35 | 2.15 | 1.75 | 1.80 | +0.10 | +5.89% | 0.44 | 1 | 4 | 2.49 | -0.38 | 0.11 | -0.01 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 5.00 | 2.10 | 3.10 | 2.60 | % | 0.52 | 0 | 0 | 2.59 | -0.49 | 0.12 | -0.01 | 12/26/2025 3:59:54 PM EST | |||
| 6.00 | 3.00 | 4.00 | 3.50 | % | 0.58 | 0 | 0 | 2.66 | -0.60 | 0.13 | -0.01 | 12/26/2025 3:59:54 PM EST | |||
| 7.00 | 3.80 | 4.80 | 4.30 | 3.87 | 0.00 | 0.00% | 0.61 | 0 | 3 | 2.33 | -0.67 | 0.13 | -0.01 | 12/24/2025 | 12/26/2025 3:59:54 PM EST |