Options Chain for CARIBOU BIOSCIENCES INC COM (CRBU) - $1.53 as of 7/31/2026 7:40:49 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 | 0.55 | 1.40 | 0.98 | % | 1.96 | 0 | 0 | 9.82 | 0.96 | 0.08 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 1.00 | 0.10 | 0.95 | 0.53 | % | 0.53 | 0 | 0 | 4.32 | 0.81 | 0.23 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 1.50 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.25 | 0 | 2 | 3.85 | 0.63 | 0.36 | 0.00 | 7/28/2026 | 7/31/2026 3:59:59 PM EST |
| 2.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.19 | 0 | 2 | 3.09 | 0.45 | 0.39 | 0.00 | 7/27/2026 | 7/31/2026 3:59:59 PM EST |
| 2.50 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.15 | 0 | 4 | 4.78 | 0.34 | 0.36 | 0.00 | 7/22/2026 | 7/31/2026 3:59:59 PM EST |
| 5.00 | 0.00 | 0.95 | 0.48 | % | 0.10 | 0 | 0 | 6.96 | 0.10 | 0.16 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 7.50 | 0.00 | 1.25 | 0.63 | % | 0.08 | 0 | 0 | 9.97 | 0.04 | 0.07 | 0.00 | 7/31/2026 3:59:59 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 | 0.05 | 0.03 | 0.09 | -0.11 | -55.00% | 0.06 | 1 | 1 | 2.62 | -0.04 | 0.08 | 0.00 | 7/31/2026 | 7/31/2026 3:59:59 PM EST |
| 1.00 | 0.00 | 0.75 | 0.38 | % | 0.38 | 0 | 0 | 6.91 | -0.19 | 0.23 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 1.50 | 0.00 | 0.70 | 0.35 | 0.50 | % | 0.23 | 1 | 0 | 3.37 | -0.37 | 0.36 | 0.00 | 7/31/2026 | 7/31/2026 3:59:59 PM EST | |
| 2.00 | 0.20 | 0.95 | 0.58 | % | 0.29 | 0 | 0 | 2.70 | -0.55 | 0.39 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 2.50 | 0.65 | 1.55 | 1.10 | % | 0.44 | 0 | 0 | 3.61 | -0.66 | 0.36 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 5.00 | 1.00 | 5.60 | 3.30 | % | 0.66 | 0 | 0 | 0.00 | -0.90 | 0.16 | 0.00 | 7/31/2026 3:59:59 PM EST | |||
| 7.50 | 5.10 | 7.00 | 6.05 | % | 0.81 | 0 | 0 | 7.68 | -0.96 | 0.07 | 0.00 | 7/31/2026 3:59:59 PM EST |