Options Chain for KNIFE RIVER CORP COMMON STOCK (KNF) - $76.48 as of 12/3/2025 8:28:54 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 39.50 | 42.70 | 41.10 | % | 1.17 | 0 | 0 | 3.09 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 40.00 | 34.50 | 37.60 | 36.05 | % | 0.90 | 0 | 0 | 2.59 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 45.00 | 29.50 | 32.90 | 31.20 | % | 0.69 | 0 | 0 | 2.33 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 50.00 | 24.50 | 28.00 | 26.25 | % | 0.53 | 0 | 0 | 2.00 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 55.00 | 19.60 | 22.70 | 21.15 | % | 0.38 | 0 | 0 | 1.57 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 60.00 | 14.70 | 18.00 | 16.35 | % | 0.27 | 0 | 0 | 1.35 | 1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 65.00 | 9.80 | 13.70 | 11.75 | 8.38 | 0.00 | 0.00% | 0.18 | 0 | 5 | 1.20 | 1.00 | 0.00 | 0.00 | 11/21/2025 | 12/3/2025 3:59:53 PM EST |
| 70.00 | 5.90 | 8.00 | 6.95 | 3.90 | 0.00 | 0.00% | 0.10 | 0 | 21 | 0.74 | 0.84 | 0.04 | -0.03 | 11/24/2025 | 12/3/2025 3:59:53 PM EST |
| 75.00 | 2.80 | 4.00 | 3.40 | 3.40 | +0.90 | +36.00% | 0.05 | 4 | 16 | 0.47 | 0.57 | 0.06 | -0.07 | 12/3/2025 | 12/3/2025 3:59:53 PM EST |
| 80.00 | 0.05 | 2.00 | 1.03 | 1.25 | 0.00 | 0.00% | 0.01 | 0 | 16 | 0.37 | 0.29 | 0.05 | -0.06 | 11/25/2025 | 12/3/2025 3:59:53 PM EST |
| 85.00 | 0.00 | 2.00 | 1.00 | 1.00 | 0.00 | 0.00% | 0.01 | 0 | 3 | 0.81 | 0.11 | 0.03 | -0.04 | 11/5/2025 | 12/3/2025 3:59:53 PM EST |
| 90.00 | 0.05 | 1.55 | 0.80 | % | 0.01 | 0 | 0 | 0.56 | 0.03 | 0.01 | -0.01 | 12/3/2025 3:59:53 PM EST | |||
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.21 | 0.01 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.36 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 105.00 | 0.00 | 0.70 | 0.35 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 1 | 1.10 | 0.00 | 0.00 | 0.00 | 11/5/2025 | 12/3/2025 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.00 | 1.15 | 0.58 | % | 0.02 | 0 | 0 | 2.72 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 40.00 | 0.00 | 1.15 | 0.58 | % | 0.01 | 0 | 0 | 2.32 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.37 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 50.00 | 0.00 | 0.50 | 0.25 | % | 0.01 | 0 | 0 | 1.32 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 55.00 | 0.00 | 1.15 | 0.58 | 0.30 | 0.00 | 0.00% | 0.01 | 0 | 11 | 1.34 | 0.00 | 0.00 | 0.00 | 11/21/2025 | 12/3/2025 3:59:53 PM EST |
| 60.00 | 0.00 | 1.95 | 0.98 | % | 0.02 | 0 | 0 | 1.29 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 65.00 | 0.00 | 2.50 | 1.25 | % | 0.02 | 0 | 0 | 1.11 | 0.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 70.00 | 0.05 | 3.10 | 1.58 | 3.88 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.56 | -0.16 | 0.04 | -0.03 | 11/21/2025 | 12/3/2025 3:59:53 PM EST |
| 75.00 | 0.60 | 4.10 | 2.35 | 3.48 | 0.00 | 0.00% | 0.03 | 0 | 2 | 0.42 | -0.43 | 0.06 | -0.07 | 11/25/2025 | 12/3/2025 3:59:53 PM EST |
| 80.00 | 4.10 | 6.80 | 5.45 | % | 0.07 | 0 | 0 | 0.66 | -0.71 | 0.05 | -0.06 | 12/3/2025 3:59:53 PM EST | |||
| 85.00 | 7.10 | 10.50 | 8.80 | % | 0.10 | 0 | 0 | 0.65 | -0.89 | 0.03 | -0.04 | 12/3/2025 3:59:53 PM EST | |||
| 90.00 | 12.20 | 15.00 | 13.60 | % | 0.15 | 0 | 0 | 0.69 | -0.97 | 0.01 | -0.01 | 12/3/2025 3:59:53 PM EST | |||
| 95.00 | 16.80 | 20.20 | 18.50 | % | 0.19 | 0 | 0 | 0.90 | -0.99 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 100.00 | 22.50 | 24.90 | 23.70 | % | 0.24 | 0 | 0 | 0.93 | -1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST | |||
| 105.00 | 26.80 | 30.50 | 28.65 | % | 0.27 | 0 | 0 | 1.26 | -1.00 | 0.00 | 0.00 | 12/3/2025 3:59:53 PM EST |