Options Chain for GOSSAMER BIO INC COM (GOSS) - $2.45 as of 1/8/2026 7:35:59 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 | 1.70 | 2.45 | 2.08 | 3.02 | 0.00 | 0.00% | 4.16 | 0 | 12 | 0.00 | 0.95 | 0.02 | 0.00 | 12/24/2025 | 1/8/2026 4:00:01 PM EST |
| 1.00 | 1.35 | 2.30 | 1.83 | 1.95 | 0.00 | 0.00% | 1.83 | 0 | 59 | 7.45 | 0.90 | 0.04 | 0.00 | 1/6/2026 | 1/8/2026 4:00:01 PM EST |
| 1.50 | 1.40 | 2.10 | 1.75 | 1.70 | 0.00 | 0.00% | 1.17 | 0 | 153 | 4.32 | 0.85 | 0.06 | -0.01 | 1/7/2026 | 1/8/2026 4:00:01 PM EST |
| 2.00 | 1.40 | 2.10 | 1.75 | 1.41 | -0.03 | -2.09% | 0.88 | 260 | 6,857 | 4.44 | 0.80 | 0.07 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 3.00 | 1.10 | 1.20 | 1.15 | 1.15 | +0.05 | +4.55% | 0.38 | 1,166 | 13,532 | 3.21 | 0.70 | 0.09 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 4.00 | 0.85 | 1.00 | 0.93 | 0.90 | +0.01 | +1.13% | 0.23 | 60 | 6,741 | 3.07 | 0.61 | 0.11 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 5.00 | 0.15 | 1.15 | 0.65 | 0.80 | +0.20 | +33.34% | 0.13 | 85 | 5,338 | 2.71 | 0.54 | 0.12 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 6.00 | 0.35 | 1.00 | 0.68 | 0.70 | 0.00 | 0.00% | 0.11 | 0 | 285 | 3.27 | 0.48 | 0.12 | -0.01 | 1/5/2026 | 1/8/2026 4:00:01 PM EST |
| 7.00 | 0.40 | 0.50 | 0.45 | 0.45 | 0.00 | 0.00% | 0.06 | 1,468 | 29,193 | 2.69 | 0.41 | 0.12 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 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 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.20 | 0 | 2 | 4.53 | -0.05 | 0.02 | 0.00 | 12/24/2025 | 1/8/2026 4:00:01 PM EST |
| 1.00 | 0.35 | 0.40 | 0.38 | 0.37 | -0.03 | -7.50% | 0.38 | 1,620 | 8,614 | 3.60 | -0.10 | 0.04 | 0.00 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 1.50 | 0.65 | 0.80 | 0.73 | 0.67 | -0.03 | -4.29% | 0.49 | 10 | 1,918 | 3.74 | -0.15 | 0.06 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 2.00 | 0.90 | 1.00 | 0.95 | 0.96 | -0.11 | -10.28% | 0.47 | 2,400 | 8,320 | 3.24 | -0.20 | 0.07 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 3.00 | 1.60 | 1.70 | 1.65 | 1.65 | -0.15 | -8.34% | 0.55 | 1 | 3,675 | 3.08 | -0.30 | 0.09 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 4.00 | 2.10 | 2.75 | 2.43 | 2.37 | -0.08 | -3.27% | 0.61 | 640 | 5,031 | 2.99 | -0.39 | 0.11 | -0.01 | 1/8/2026 | 1/8/2026 4:00:01 PM EST |
| 5.00 | 2.90 | 3.90 | 3.40 | % | 0.68 | 0 | 0 | 3.28 | -0.46 | 0.12 | -0.01 | 1/8/2026 4:00:01 PM EST | |||
| 6.00 | 3.80 | 4.80 | 4.30 | 3.58 | 0.00 | 0.00% | 0.72 | 0 | 1 | 3.25 | -0.52 | 0.12 | -0.01 | 12/22/2025 | 1/8/2026 4:00:01 PM EST |
| 7.00 | 4.70 | 5.70 | 5.20 | 4.31 | 0.00 | 0.00% | 0.74 | 0 | 5 | 3.17 | -0.59 | 0.12 | -0.01 | 9/17/2025 | 1/8/2026 4:00:01 PM EST |