Options Chain for CARIBOU BIOSCIENCES INC COM (CRBU) - $1.69 as of 8/12/2026 9:13:37 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 | 0.85 | 1.60 | 1.23 | 1.29 | 0.00 | 0.00% | 2.46 | 0 | 3 | 0.00 | 1.00 | 0.00 | 0.00 | 7/13/2026 | 8/12/2026 9:58:51 AM EST |
| 1.00 | 0.35 | 1.10 | 0.73 | 0.47 | 0.00 | 0.00% | 0.73 | 0 | 15 | 9.43 | 0.97 | 0.12 | 0.00 | 7/28/2026 | 8/12/2026 9:58:51 AM EST |
| 1.50 | 0.00 | 0.25 | 0.13 | 0.20 | 0.00 | 0.00% | 0.09 | 0 | 31 | 1.48 | 0.73 | 0.91 | -0.01 | 8/10/2026 | 8/12/2026 9:58:51 AM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 105 | 1.42 | 0.20 | 0.88 | 0.00 | 8/10/2026 | 8/12/2026 9:58:51 AM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.08 | 0.00 | 0.00% | 0.01 | 0 | 53 | 2.29 | 0.02 | 0.17 | 0.00 | 7/20/2026 | 8/12/2026 9:58:51 AM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | 0.01 | 0.00 | 0.00% | 0.08 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 8/5/2026 | 8/12/2026 9:58:51 AM EST |
| 7.50 | 0.00 | 4.30 | 2.15 | % | 0.29 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/12/2026 9:58:51 AM 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 | 1.00 | 0.50 | 0.04 | 0.00 | 0.00% | 1.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/10/2026 | 8/12/2026 9:58:51 AM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.03 | 0 | 16 | 3.14 | -0.03 | 0.12 | 0.00 | 7/31/2026 | 8/12/2026 9:58:51 AM EST |
| 1.50 | 0.00 | 0.20 | 0.10 | 0.20 | 0.00 | 0.00% | 0.07 | 0 | 25 | 2.78 | -0.27 | 0.91 | -0.01 | 7/30/2026 | 8/12/2026 9:58:51 AM EST |
| 2.00 | 0.05 | 1.05 | 0.55 | % | 0.28 | 0 | 50 | 7.53 | -0.80 | 0.88 | 0.00 | 8/12/2026 9:58:51 AM EST | |||
| 2.50 | 0.45 | 1.45 | 0.95 | % | 0.38 | 0 | 0 | 8.02 | -0.98 | 0.17 | 0.00 | 8/12/2026 9:58:51 AM EST | |||
| 5.00 | 1.00 | 5.80 | 3.40 | % | 0.68 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/12/2026 9:58:51 AM EST | |||
| 7.50 | 3.50 | 8.30 | 5.90 | % | 0.79 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/12/2026 9:58:51 AM EST |