Options Chain for BLACK HILLS CORP COM (BKH) - $70.14 as of 10/2/2026 7:21:17 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 29.20 | 32.90 | 31.05 | % | 0.78 | 0 | 0 | 2.74 | 1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 45.00 | 24.50 | 27.70 | 26.10 | % | 0.58 | 0 | 0 | 2.21 | 1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 50.00 | 19.60 | 22.60 | 21.10 | % | 0.42 | 0 | 0 | 1.79 | 1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 55.00 | 14.50 | 17.90 | 16.20 | 15.50 | 0.00 | 0.00% | 0.29 | 0 | 10 | 1.52 | 1.00 | 0.00 | 0.00 | 9/18/2026 | 10/2/2026 4:00:02 PM EST |
| 60.00 | 9.50 | 12.90 | 11.20 | % | 0.19 | 0 | 0 | 1.17 | 1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 65.00 | 4.60 | 7.70 | 6.15 | % | 0.09 | 0 | 0 | 0.77 | 0.94 | 0.03 | -0.03 | 10/2/2026 4:00:02 PM EST | |||
| 70.00 | 0.50 | 4.20 | 2.35 | 3.50 | 0.00 | 0.00% | 0.03 | 0 | 3 | 0.68 | 0.61 | 0.09 | -0.06 | 9/28/2026 | 10/2/2026 4:00:02 PM EST |
| 75.00 | 0.00 | 0.60 | 0.30 | 0.32 | 0.00 | 0.00% | 0.00 | 0 | 187 | 0.28 | 0.18 | 0.06 | -0.04 | 10/1/2026 | 10/2/2026 4:00:02 PM EST |
| 80.00 | 0.05 | 0.25 | 0.15 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 1,535 | 0.38 | 0.02 | 0.01 | -0.01 | 10/1/2026 | 10/2/2026 4:00:02 PM EST |
| 85.00 | 0.00 | 2.25 | 1.13 | 0.11 | 0.00 | 0.00% | 0.01 | 0 | 2 | 1.19 | 0.00 | 0.00 | 0.00 | 9/21/2026 | 10/2/2026 4:00:02 PM EST |
| 90.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 1.37 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.54 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.69 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.84 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 110.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.97 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 2.79 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.34 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 50.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.93 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 55.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.56 | 0.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 60.00 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 4 | 1.20 | 0.00 | 0.00 | 0.00 | 9/28/2026 | 10/2/2026 4:00:02 PM EST |
| 65.00 | 0.00 | 0.85 | 0.43 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 14 | 0.55 | -0.06 | 0.03 | -0.03 | 9/29/2026 | 10/2/2026 4:00:02 PM EST |
| 70.00 | 0.00 | 2.80 | 1.40 | 1.60 | 0.00 | 0.00% | 0.02 | 0 | 105 | 0.59 | -0.39 | 0.09 | -0.06 | 10/1/2026 | 10/2/2026 4:00:02 PM EST |
| 75.00 | 3.90 | 4.70 | 4.30 | 4.50 | 0.00 | 0.00% | 0.06 | 0 | 3 | 0.38 | -0.82 | 0.06 | -0.04 | 9/18/2026 | 10/2/2026 4:00:02 PM EST |
| 80.00 | 7.30 | 10.20 | 8.75 | 10.00 | 0.00 | 0.00% | 0.11 | 0 | 8 | 0.71 | -0.98 | 0.01 | -0.01 | 9/15/2026 | 10/2/2026 4:00:02 PM EST |
| 85.00 | 12.50 | 15.60 | 14.05 | % | 0.17 | 0 | 0 | 1.01 | -1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 90.00 | 17.20 | 20.50 | 18.85 | % | 0.21 | 0 | 0 | 1.17 | -1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 95.00 | 22.00 | 25.60 | 23.80 | % | 0.25 | 0 | 0 | 1.37 | -1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 100.00 | 27.40 | 30.60 | 29.00 | % | 0.29 | 0 | 0 | 1.52 | -1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 105.00 | 32.00 | 36.10 | 34.05 | % | 0.32 | 0 | 0 | 1.83 | -1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST | |||
| 110.00 | 37.00 | 41.10 | 39.05 | % | 0.35 | 0 | 0 | 1.94 | -1.00 | 0.00 | 0.00 | 10/2/2026 4:00:02 PM EST |