Options Chain for CARIBOU BIOSCIENCES INC COM (CRBU) - $1.95 as of 5/8/2026 4:11:53 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 | 1.10 | 1.80 | 1.45 | 1.69 | 0.00 | 0.00% | 2.90 | 0 | 17 | 0.00 | 1.00 | 0.00 | 0.00 | 4/28/2026 | 5/8/2026 3:59:53 PM EST |
| 1.00 | 0.55 | 1.30 | 0.93 | 0.90 | 0.00 | 0.00% | 0.93 | 0 | 21 | 0.00 | 1.00 | 0.02 | 0.00 | 5/7/2026 | 5/8/2026 3:59:53 PM EST |
| 1.50 | 0.10 | 0.80 | 0.45 | 0.71 | 0.00 | 0.00% | 0.30 | 0 | 2 | 6.00 | 0.87 | 0.42 | -0.01 | 4/28/2026 | 5/8/2026 3:59:53 PM EST |
| 2.00 | 0.00 | 0.25 | 0.13 | 0.26 | 0.00 | 0.00% | 0.07 | 0 | 68 | 2.57 | 0.51 | 0.79 | -0.01 | 4/29/2026 | 5/8/2026 3:59:53 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.01 | 0 | 723 | 1.88 | 0.20 | 0.56 | -0.01 | 5/7/2026 | 5/8/2026 3:59:53 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 17 | 4.45 | 0.00 | 0.00 | 0.00 | 4/17/2026 | 5/8/2026 3:59:53 PM EST |
| 7.50 | 0.00 | 0.05 | 0.03 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 5/8/2026 3:59:53 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 | 0.05 | 0.00 | 0.00% | 0.06 | 0 | 5 | 0.00 | 0.00 | 0.00 | 0.00 | 4/27/2026 | 5/8/2026 3:59:53 PM EST |
| 1.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.05 | 0 | 18 | 5.35 | 0.00 | 0.02 | 0.00 | 4/29/2026 | 5/8/2026 3:59:53 PM EST |
| 1.50 | 0.00 | 1.00 | 0.50 | 0.03 | 0.00 | 0.00% | 0.33 | 0 | 1 | 2.09 | -0.13 | 0.42 | -0.01 | 4/28/2026 | 5/8/2026 3:59:53 PM EST |
| 2.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.19 | 0 | 10 | 6.86 | -0.49 | 0.79 | -0.01 | 4/30/2026 | 5/8/2026 3:59:53 PM EST |
| 2.50 | 0.35 | 0.70 | 0.53 | 0.57 | 0.00 | 0.00% | 0.21 | 81 | 1,611 | 2.91 | -0.80 | 0.56 | -0.01 | 5/8/2026 | 5/8/2026 3:59:53 PM EST |
| 5.00 | 2.50 | 3.70 | 3.10 | % | 0.62 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 5/8/2026 3:59:53 PM EST | |||
| 7.50 | 5.00 | 6.30 | 5.65 | % | 0.75 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 5/8/2026 3:59:53 PM EST |