Options Chain for KORRO BIO INC COM (KRRO) - $9.50 as of 1/9/2026 8:00:48 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 4.80 | 8.70 | 6.75 | 4.60 | 0.00 | 0.00% | 2.70 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 11/20/2025 | 1/9/2026 3:59:53 PM EST |
| 5.00 | 3.80 | 4.90 | 4.35 | 2.45 | 0.00 | 0.00% | 0.87 | 0 | 7 | 4.81 | 1.00 | 0.00 | 0.00 | 12/8/2025 | 1/9/2026 3:59:53 PM EST |
| 7.50 | 1.30 | 2.10 | 1.70 | 1.05 | 0.00 | 0.00% | 0.23 | 0 | 104 | 1.43 | 1.00 | 0.01 | 0.00 | 1/7/2026 | 1/9/2026 3:59:53 PM EST |
| 10.00 | 0.00 | 0.50 | 0.25 | 0.25 | 0.00 | 0.00% | 0.03 | 0 | 38 | 1.34 | 0.29 | 0.43 | -0.02 | 12/22/2025 | 1/9/2026 3:59:53 PM EST |
| 12.50 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 2.25 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 15.00 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 3.04 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 17.50 | 0.00 | 0.05 | 0.03 | 0.10 | 0.00 | 0.00% | 0.00 | 0 | 77 | 2.36 | 0.00 | 0.00 | 0.00 | 12/26/2025 | 1/9/2026 3:59:53 PM EST |
| 20.00 | 0.00 | 0.30 | 0.15 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 266 | 3.97 | 0.00 | 0.00 | 0.00 | 12/8/2025 | 1/9/2026 3:59:53 PM EST |
| 22.50 | 0.00 | 0.40 | 0.20 | 0.28 | 0.00 | 0.00% | 0.01 | 0 | 1 | 4.71 | 0.00 | 0.00 | 0.00 | 11/13/2025 | 1/9/2026 3:59:53 PM EST |
| 25.00 | 0.00 | 0.40 | 0.20 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 2 | 5.08 | 0.00 | 0.00 | 0.00 | 12/26/2025 | 1/9/2026 3:59:53 PM EST |
| 30.00 | 0.00 | 0.40 | 0.20 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 35.00 | 0.00 | 0.40 | 0.20 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 40.00 | 0.00 | 0.30 | 0.15 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 45.00 | 0.00 | 0.25 | 0.13 | 10.70 | 0.00 | 0.00% | 0.00 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 11/4/2025 | 1/9/2026 3:59:53 PM EST |
| 50.00 | 0.00 | 0.20 | 0.10 | % | 0.00 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 55.00 | 0.00 | 0.20 | 0.10 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 64 | 0.00 | 0.00 | 0.00 | 0.00 | 11/14/2025 | 1/9/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 0.35 | 0.18 | % | 0.07 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 5.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 3,505 | 3.21 | 0.00 | 0.00 | 0.00 | 12/15/2025 | 1/9/2026 3:59:53 PM EST |
| 7.50 | 0.00 | 0.10 | 0.05 | 0.13 | 0.00 | 0.00% | 0.01 | 0 | 3,310 | 1.46 | 0.00 | 0.01 | 0.00 | 1/6/2026 | 1/9/2026 3:59:53 PM EST |
| 10.00 | 0.40 | 0.85 | 0.63 | 0.67 | -1.03 | -60.59% | 0.06 | 2 | 1,126 | 1.06 | -0.71 | 0.43 | -0.02 | 1/9/2026 | 1/9/2026 3:59:53 PM EST |
| 12.50 | 2.55 | 3.40 | 2.98 | % | 0.24 | 0 | 0 | 2.38 | -1.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 15.00 | 5.00 | 5.90 | 5.45 | % | 0.36 | 0 | 0 | 3.20 | -1.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 17.50 | 6.30 | 10.20 | 8.25 | 11.48 | 0.00 | 0.00% | 0.47 | 0 | 2 | 7.62 | -1.00 | 0.00 | 0.00 | 11/13/2025 | 1/9/2026 3:59:53 PM EST |
| 20.00 | 8.80 | 12.10 | 10.45 | 13.83 | 0.00 | 0.00% | 0.52 | 0 | 2 | 7.04 | -1.00 | 0.00 | 0.00 | 11/13/2025 | 1/9/2026 3:59:53 PM EST |
| 22.50 | 11.30 | 14.80 | 13.05 | 2.80 | 0.00 | 0.00% | 0.58 | 0 | 0 | 7.92 | -1.00 | 0.00 | 0.00 | 10/29/2025 | 1/9/2026 3:59:53 PM EST |
| 25.00 | 13.80 | 17.40 | 15.60 | 17.00 | 0.00 | 0.00% | 0.62 | 0 | 2 | 8.54 | -1.00 | 0.00 | 0.00 | 1/5/2026 | 1/9/2026 3:59:53 PM EST |
| 30.00 | 18.80 | 22.70 | 20.75 | % | 0.69 | 0 | 0 | 9.81 | -1.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 35.00 | 24.50 | 27.90 | 26.20 | 26.70 | 0.00 | 0.00% | 0.75 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 11/14/2025 | 1/9/2026 3:59:53 PM EST |
| 40.00 | 28.70 | 32.10 | 30.40 | % | 0.76 | 0 | 0 | 9.65 | -1.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 45.00 | 33.70 | 37.90 | 35.80 | 38.24 | 0.00 | 0.00% | 0.80 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 11/13/2025 | 1/9/2026 3:59:53 PM EST |
| 50.00 | 38.70 | 42.60 | 40.65 | % | 0.81 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 1/9/2026 3:59:53 PM EST | |||
| 55.00 | 43.80 | 48.00 | 45.90 | 48.26 | 0.00 | 0.00% | 0.83 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 11/13/2025 | 1/9/2026 3:59:53 PM EST |