Options Chain for KNIFE RIVER CORP COMMON STOCK (KNF) - $67.17 as of 2/2/2026 11:15:49 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 31.40 | 35.00 | 33.20 | % | 0.95 | 0 | 0 | 2.65 | 1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 40.00 | 26.60 | 29.90 | 28.25 | % | 0.71 | 0 | 0 | 2.18 | 1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 45.00 | 21.70 | 24.90 | 23.30 | % | 0.52 | 0 | 0 | 1.80 | 1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 50.00 | 16.80 | 20.00 | 18.40 | % | 0.37 | 0 | 0 | 1.49 | 1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 55.00 | 11.90 | 14.50 | 13.20 | % | 0.24 | 0 | 0 | 1.03 | 0.97 | 0.01 | -0.01 | 2/2/2026 10:59:04 AM EST | |||
| 60.00 | 7.20 | 9.90 | 8.55 | 10.40 | 0.00 | 0.00% | 0.14 | 0 | 1 | 0.83 | 0.87 | 0.03 | -0.04 | 11/4/2025 | 2/2/2026 10:59:04 AM EST |
| 65.00 | 3.50 | 6.60 | 5.05 | 15.25 | 0.00 | 0.00% | 0.08 | 0 | 5 | 0.52 | 0.68 | 0.04 | -0.08 | 12/12/2025 | 2/2/2026 10:59:04 AM EST |
| 70.00 | 1.70 | 3.10 | 2.40 | 4.00 | 0.00 | 0.00% | 0.03 | 0 | 0 | 0.52 | 0.43 | 0.05 | -0.08 | 10/21/2025 | 2/2/2026 10:59:04 AM EST |
| 75.00 | 0.00 | 3.10 | 1.55 | 1.80 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.93 | 0.22 | 0.04 | -0.06 | 1/27/2026 | 2/2/2026 10:59:04 AM EST |
| 80.00 | 0.00 | 2.70 | 1.35 | 1.00 | 0.00 | 0.00% | 0.02 | 0 | 408 | 1.08 | 0.09 | 0.02 | -0.03 | 1/28/2026 | 2/2/2026 10:59:04 AM EST |
| 85.00 | 0.00 | 2.55 | 1.28 | 3.09 | 0.00 | 0.00% | 0.02 | 0 | 34 | 1.24 | 0.03 | 0.01 | -0.01 | 1/16/2026 | 2/2/2026 10:59:04 AM EST |
| 90.00 | 0.00 | 2.50 | 1.25 | 0.63 | 0.00 | 0.00% | 0.01 | 0 | 11 | 1.40 | 0.01 | 0.00 | 0.00 | 12/30/2025 | 2/2/2026 10:59:04 AM EST |
| 95.00 | 0.05 | 0.80 | 0.43 | 0.42 | 0.00 | 0.00% | 0.00 | 0 | 34 | 0.92 | 0.00 | 0.00 | 0.00 | 1/20/2026 | 2/2/2026 10:59:04 AM EST |
| 100.00 | 0.00 | 0.75 | 0.38 | 0.35 | 0.00 | 0.00% | 0.00 | 0 | 29 | 1.20 | 0.00 | 0.00 | 0.00 | 10/30/2025 | 2/2/2026 10:59:04 AM EST |
| 105.00 | 0.00 | 0.75 | 0.38 | 1.28 | 0.00 | 0.00% | 0.00 | 0 | 9 | 1.31 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 2/2/2026 10:59:04 AM EST |
| 110.00 | 0.00 | 0.75 | 0.38 | 4.00 | 0.00 | 0.00% | 0.00 | 0 | 11 | 1.41 | 0.00 | 0.00 | 0.00 | 8/12/2025 | 2/2/2026 10:59:04 AM EST |
| 115.00 | 0.00 | 0.75 | 0.38 | 1.75 | 0.00 | 0.00% | 0.00 | 0 | 6 | 1.50 | 0.00 | 0.00 | 0.00 | 7/30/2025 | 2/2/2026 10:59:04 AM EST |
| 120.00 | 0.00 | 0.75 | 0.38 | 2.00 | 0.00 | 0.00% | 0.00 | 0 | 2 | 1.59 | 0.00 | 0.00 | 0.00 | 8/22/2025 | 2/2/2026 10:59:04 AM EST |
| 125.00 | 0.00 | 0.75 | 0.38 | % | 0.00 | 0 | 0 | 1.68 | 0.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 130.00 | 0.00 | 0.75 | 0.38 | % | 0.00 | 0 | 0 | 1.75 | 0.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.00 | 0.75 | 0.38 | 1.43 | 0.00 | 0.00% | 0.01 | 0 | 1 | 2.08 | 0.00 | 0.00 | 0.00 | 10/29/2025 | 2/2/2026 10:59:04 AM EST |
| 40.00 | 0.00 | 0.75 | 0.38 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 3 | 1.73 | 0.00 | 0.00 | 0.00 | 11/4/2025 | 2/2/2026 10:59:04 AM EST |
| 45.00 | 0.00 | 0.75 | 0.38 | % | 0.01 | 0 | 0 | 1.41 | 0.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 50.00 | 0.00 | 0.75 | 0.38 | 2.28 | 0.00 | 0.00% | 0.01 | 0 | 1 | 1.12 | 0.00 | 0.00 | 0.00 | 9/29/2025 | 2/2/2026 10:59:04 AM EST |
| 55.00 | 0.00 | 0.85 | 0.43 | 3.25 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.89 | -0.03 | 0.01 | -0.01 | 10/29/2025 | 2/2/2026 10:59:04 AM EST |
| 60.00 | 0.00 | 1.45 | 0.73 | 1.57 | 0.00 | 0.00% | 0.01 | 0 | 6 | 0.77 | -0.13 | 0.03 | -0.04 | 12/19/2025 | 2/2/2026 10:59:04 AM EST |
| 65.00 | 0.50 | 2.70 | 1.60 | 4.71 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.48 | -0.32 | 0.04 | -0.08 | 10/3/2025 | 2/2/2026 10:59:04 AM EST |
| 70.00 | 3.20 | 5.40 | 4.30 | 2.65 | 0.00 | 0.00% | 0.06 | 0 | 19 | 0.54 | -0.57 | 0.05 | -0.08 | 1/22/2026 | 2/2/2026 10:59:04 AM EST |
| 75.00 | 6.40 | 9.40 | 7.90 | 4.50 | 0.00 | 0.00% | 0.11 | 0 | 16 | 0.84 | -0.78 | 0.04 | -0.06 | 1/22/2026 | 2/2/2026 10:59:04 AM EST |
| 80.00 | 10.30 | 14.30 | 12.30 | 20.00 | 0.00 | 0.00% | 0.15 | 0 | 0 | 1.00 | -0.91 | 0.02 | -0.03 | 11/3/2025 | 2/2/2026 10:59:04 AM EST |
| 85.00 | 15.10 | 18.90 | 17.00 | % | 0.20 | 0 | 0 | 1.15 | -0.97 | 0.01 | -0.01 | 2/2/2026 10:59:04 AM EST | |||
| 90.00 | 20.00 | 23.90 | 21.95 | % | 0.24 | 0 | 0 | 1.32 | -0.99 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 95.00 | 25.60 | 28.90 | 27.25 | % | 0.29 | 0 | 0 | 1.47 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 100.00 | 30.60 | 33.30 | 31.95 | % | 0.32 | 0 | 0 | 1.58 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 105.00 | 35.50 | 38.70 | 37.10 | % | 0.35 | 0 | 0 | 1.71 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 110.00 | 40.50 | 43.70 | 42.10 | 37.70 | 0.00 | 0.00% | 0.38 | 0 | 0 | 1.80 | -1.00 | 0.00 | 0.00 | 11/5/2025 | 2/2/2026 10:59:04 AM EST |
| 115.00 | 45.50 | 48.70 | 47.10 | % | 0.41 | 0 | 0 | 1.91 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 120.00 | 50.50 | 53.70 | 52.10 | % | 0.43 | 0 | 0 | 2.01 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 125.00 | 55.50 | 58.70 | 57.10 | % | 0.46 | 0 | 0 | 2.11 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST | |||
| 130.00 | 60.40 | 63.60 | 62.00 | % | 0.48 | 0 | 0 | 2.19 | -1.00 | 0.00 | 0.00 | 2/2/2026 10:59:04 AM EST |