Options Chain for GOSSAMER BIO INC COM (GOSS) - $0.21 as of 5/29/2026 10:50:05 AM 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 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.06 | 5 | 314 | 5.20 | 0.15 | 1.74 | 0.00 | 5/29/2026 | 5/29/2026 1:59:04 PM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.03 | 0 | 7 | 0.00 | 0.02 | 0.31 | 0.00 | 5/19/2026 | 5/29/2026 1:59:04 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | % | 0.02 | 0 | 0 | 0.00 | 0.00 | 0.06 | 0.00 | 5/29/2026 1:59:04 PM EST | |||
| 2.00 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.02 | 0.00 | 5/29/2026 1:59:04 PM EST | |||
| 3.00 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 5/29/2026 1:59:04 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 | 0.25 | 0.35 | 0.30 | 0.29 | 0.00 | 0.00% | 0.60 | 0 | 106 | 5.75 | -0.85 | 1.74 | 0.00 | 5/28/2026 | 5/29/2026 1:59:04 PM EST |
| 1.00 | 0.75 | 1.00 | 0.88 | 0.78 | -0.02 | -2.50% | 0.88 | 2 | 20 | 0.00 | -0.98 | 0.31 | 0.00 | 5/29/2026 | 5/29/2026 1:59:04 PM EST |
| 1.50 | 1.25 | 1.50 | 1.38 | 1.27 | 0.00 | 0.00% | 0.92 | 0 | 5 | 0.00 | -1.00 | 0.06 | 0.00 | 5/28/2026 | 5/29/2026 1:59:04 PM EST |
| 2.00 | 1.75 | 1.95 | 1.85 | 1.95 | 0.00 | 0.00% | 0.93 | 0 | 1 | 0.00 | -1.00 | 0.02 | 0.00 | 5/28/2026 | 5/29/2026 1:59:04 PM EST |
| 3.00 | 2.75 | 3.00 | 2.88 | 2.95 | 0.00 | 0.00% | 0.96 | 0 | 1 | 0.00 | -1.00 | 0.00 | 0.00 | 5/28/2026 | 5/29/2026 1:59:04 PM EST |