Options Chain for BLACK HILLS CORP COM (BKH) - $70.08 as of 10/1/2026 2:02:13 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 | 33.40 | 37.60 | 35.50 | % | 1.01 | 0 | 0 | 1.87 | 1.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 40.00 | 28.40 | 32.30 | 30.35 | % | 0.76 | 0 | 0 | 1.52 | 1.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 45.00 | 23.50 | 27.70 | 25.60 | % | 0.57 | 0 | 0 | 1.34 | 1.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 50.00 | 18.50 | 22.70 | 20.60 | 25.68 | 0.00 | 0.00% | 0.41 | 0 | 0 | 1.11 | 1.00 | 0.00 | 0.00 | 7/16/2026 | 10/1/2026 3:59:52 PM EST |
| 55.00 | 13.60 | 17.90 | 15.75 | 17.56 | 0.00 | 0.00% | 0.29 | 0 | 2 | 0.92 | 1.00 | 0.00 | 0.00 | 8/24/2026 | 10/1/2026 3:59:52 PM EST |
| 60.00 | 8.80 | 13.10 | 10.95 | 11.90 | 0.00 | 0.00% | 0.18 | 0 | 38 | 0.74 | 0.95 | 0.02 | -0.01 | 9/14/2026 | 10/1/2026 3:59:52 PM EST |
| 65.00 | 4.30 | 8.30 | 6.30 | 7.50 | 0.00 | 0.00% | 0.10 | 0 | 7 | 0.55 | 0.79 | 0.04 | -0.02 | 9/14/2026 | 10/1/2026 3:59:52 PM EST |
| 70.00 | 0.60 | 4.80 | 2.70 | 2.12 | -0.59 | -21.78% | 0.04 | 1 | 204 | 0.26 | 0.51 | 0.06 | -0.03 | 10/1/2026 | 10/1/2026 3:59:52 PM EST |
| 75.00 | 0.75 | 3.10 | 1.93 | 0.92 | -0.03 | -3.16% | 0.03 | 3 | 177 | 0.26 | 0.25 | 0.05 | -0.02 | 10/1/2026 | 10/1/2026 3:59:52 PM EST |
| 80.00 | 0.30 | 2.70 | 1.50 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 368 | 0.30 | 0.09 | 0.02 | -0.01 | 9/29/2026 | 10/1/2026 3:59:52 PM EST |
| 85.00 | 0.00 | 2.40 | 1.20 | 0.25 | 0.00 | 0.00% | 0.01 | 0 | 29 | 0.68 | 0.02 | 0.01 | 0.00 | 9/29/2026 | 10/1/2026 3:59:52 PM EST |
| 90.00 | 0.00 | 2.25 | 1.13 | 0.13 | 0.00 | 0.00% | 0.01 | 0 | 10 | 0.76 | 0.00 | 0.00 | 0.00 | 9/3/2026 | 10/1/2026 3:59:52 PM EST |
| 95.00 | 0.00 | 2.15 | 1.08 | 1.10 | 0.00 | 0.00% | 0.01 | 0 | 4 | 0.84 | 0.00 | 0.00 | 0.00 | 4/16/2026 | 10/1/2026 3:59:52 PM EST |
| 100.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 5 | 0.92 | 0.00 | 0.00 | 0.00 | 7/27/2026 | 10/1/2026 3:59:52 PM EST |
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.00 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 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 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 1.73 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 1.46 | 0.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | 0.49 | 0.00 | 0.00% | 0.02 | 0 | 27 | 1.22 | 0.00 | 0.00 | 0.00 | 6/17/2026 | 10/1/2026 3:59:52 PM EST |
| 50.00 | 0.00 | 2.20 | 1.10 | 0.60 | 0.00 | 0.00% | 0.02 | 0 | 5 | 1.01 | 0.00 | 0.00 | 0.00 | 5/13/2026 | 10/1/2026 3:59:52 PM EST |
| 55.00 | 0.00 | 2.30 | 1.15 | 1.00 | 0.00 | 0.00% | 0.02 | 0 | 8 | 0.83 | 0.00 | 0.00 | 0.00 | 5/13/2026 | 10/1/2026 3:59:52 PM EST |
| 60.00 | 0.00 | 2.55 | 1.28 | 0.38 | 0.00 | 0.00% | 0.02 | 0 | 41 | 0.67 | -0.05 | 0.02 | -0.01 | 9/14/2026 | 10/1/2026 3:59:52 PM EST |
| 65.00 | 0.00 | 3.20 | 1.60 | 0.90 | 0.00 | 0.00% | 0.02 | 0 | 46 | 0.51 | -0.21 | 0.04 | -0.02 | 9/30/2026 | 10/1/2026 3:59:52 PM EST |
| 70.00 | 0.70 | 4.60 | 2.65 | 3.10 | 0.00 | 0.00% | 0.04 | 0 | 43 | 0.26 | -0.49 | 0.06 | -0.03 | 9/28/2026 | 10/1/2026 3:59:52 PM EST |
| 75.00 | 3.90 | 8.00 | 5.95 | 7.30 | 0.00 | 0.00% | 0.08 | 0 | 8 | 0.49 | -0.75 | 0.05 | -0.02 | 9/28/2026 | 10/1/2026 3:59:52 PM EST |
| 80.00 | 8.30 | 12.50 | 10.40 | % | 0.13 | 0 | 0 | 0.58 | -0.91 | 0.02 | -0.01 | 10/1/2026 3:59:52 PM EST | |||
| 85.00 | 13.10 | 17.20 | 15.15 | 12.90 | 0.00 | 0.00% | 0.18 | 0 | 1 | 0.68 | -0.98 | 0.01 | 0.00 | 4/23/2026 | 10/1/2026 3:59:52 PM EST |
| 90.00 | 18.10 | 22.10 | 20.10 | 15.96 | 0.00 | 0.00% | 0.22 | 0 | 0 | 0.76 | -1.00 | 0.00 | 0.00 | 5/26/2026 | 10/1/2026 3:59:52 PM EST |
| 95.00 | 23.00 | 27.00 | 25.00 | % | 0.26 | 0 | 0 | 0.84 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 100.00 | 27.90 | 31.90 | 29.90 | % | 0.30 | 0 | 0 | 0.92 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST | |||
| 105.00 | 32.70 | 36.90 | 34.80 | % | 0.33 | 0 | 0 | 1.00 | -1.00 | 0.00 | 0.00 | 10/1/2026 3:59:52 PM EST |