Options Chain for UPSTREAM BIO INC COM (UPB) - $29.75 as of 2/5/2026 8:20:24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 13.60 | 18.50 | 16.05 | % | 1.07 | 0 | 0 | 3.46 | 0.90 | 0.01 | -0.05 | 2/4/2026 4:00:00 PM EST | |||
| 17.50 | 12.00 | 16.70 | 14.35 | % | 0.82 | 0 | 0 | 1.98 | 0.86 | 0.01 | -0.06 | 2/4/2026 4:00:00 PM EST | |||
| 20.00 | 10.50 | 15.30 | 12.90 | 13.50 | 0.00 | 0.00% | 0.65 | 0 | 2 | 2.15 | 0.82 | 0.01 | -0.07 | 1/28/2026 | 2/4/2026 4:00:00 PM EST |
| 22.50 | 9.00 | 13.80 | 11.40 | % | 0.51 | 0 | 0 | 2.12 | 0.77 | 0.01 | -0.08 | 2/4/2026 4:00:00 PM EST | |||
| 25.00 | 8.10 | 12.00 | 10.05 | % | 0.40 | 0 | 0 | 2.07 | 0.72 | 0.02 | -0.08 | 2/4/2026 4:00:00 PM EST | |||
| 30.00 | 6.90 | 7.90 | 7.40 | 7.50 | 0.00 | 0.00% | 0.25 | 0 | 4,130 | 1.89 | 0.62 | 0.02 | -0.09 | 2/4/2026 | 2/4/2026 4:00:00 PM EST |
| 35.00 | 3.10 | 7.50 | 5.30 | 5.85 | 0.00 | 0.00% | 0.15 | 0 | 330 | 1.77 | 0.52 | 0.02 | -0.08 | 2/3/2026 | 2/4/2026 4:00:00 PM EST |
| 40.00 | 1.75 | 6.50 | 4.13 | 4.32 | 0.00 | 0.00% | 0.10 | 0 | 106 | 1.77 | 0.41 | 0.02 | -0.08 | 2/4/2026 | 2/4/2026 4:00:00 PM EST |
| 45.00 | 0.80 | 3.20 | 2.00 | 2.90 | 0.00 | 0.00% | 0.04 | 0 | 4,096 | 1.41 | 0.27 | 0.02 | -0.05 | 2/4/2026 | 2/4/2026 4:00:00 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15.00 | 0.00 | 4.90 | 2.45 | 1.55 | 0.00 | 0.00% | 0.16 | 0 | 1 | 3.85 | -0.10 | 0.01 | -0.05 | 1/21/2026 | 2/4/2026 4:00:00 PM EST |
| 17.50 | 0.10 | 4.90 | 2.50 | 2.10 | 0.00 | 0.00% | 0.14 | 0 | 1 | 2.04 | -0.14 | 0.01 | -0.06 | 1/29/2026 | 2/4/2026 4:00:00 PM EST |
| 20.00 | 1.00 | 5.50 | 3.25 | 3.80 | 0.00 | 0.00% | 0.16 | 0 | 237 | 2.08 | -0.18 | 0.01 | -0.07 | 2/3/2026 | 2/4/2026 4:00:00 PM EST |
| 22.50 | 2.00 | 6.50 | 4.25 | 3.30 | 0.00 | 0.00% | 0.19 | 0 | 1 | 2.06 | -0.23 | 0.01 | -0.08 | 1/23/2026 | 2/4/2026 4:00:00 PM EST |
| 25.00 | 3.10 | 7.90 | 5.50 | 4.50 | 0.00 | 0.00% | 0.22 | 0 | 2 | 2.06 | -0.28 | 0.02 | -0.08 | 1/28/2026 | 2/4/2026 4:00:00 PM EST |
| 30.00 | 6.00 | 10.30 | 8.15 | 6.90 | 0.00 | 0.00% | 0.27 | 0 | 2 | 1.97 | -0.38 | 0.02 | -0.09 | 1/27/2026 | 2/4/2026 4:00:00 PM EST |
| 35.00 | 9.00 | 12.90 | 10.95 | 10.30 | 0.00 | 0.00% | 0.31 | 0 | 10 | 1.81 | -0.48 | 0.02 | -0.08 | 1/15/2026 | 2/4/2026 4:00:00 PM EST |
| 40.00 | 12.00 | 16.70 | 14.35 | 13.50 | 0.00 | 0.00% | 0.36 | 0 | 5 | 1.71 | -0.59 | 0.02 | -0.08 | 1/15/2026 | 2/4/2026 4:00:00 PM EST |
| 45.00 | 15.90 | 20.50 | 18.20 | % | 0.40 | 0 | 0 | 1.61 | -0.73 | 0.02 | -0.05 | 2/4/2026 4:00:00 PM EST |