Options Chain for BLACK HILLS CORP COM (BKH) - $73.00 as of 4/8/2026 7:12:21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 31.10 | 35.00 | 33.05 | % | 0.83 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 45.00 | 26.00 | 30.10 | 28.05 | % | 0.62 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 50.00 | 21.10 | 25.10 | 23.10 | % | 0.46 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 55.00 | 15.90 | 20.10 | 18.00 | % | 0.33 | 0 | 0 | 1.78 | 1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 60.00 | 11.10 | 15.20 | 13.15 | % | 0.22 | 0 | 0 | 1.28 | 1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 65.00 | 6.00 | 9.60 | 7.80 | 4.64 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.91 | 0.99 | 0.01 | -0.01 | 3/24/2026 | 4/7/2026 3:59:53 PM EST |
| 70.00 | 2.85 | 5.30 | 4.08 | 1.80 | 0.00 | 0.00% | 0.06 | 0 | 107 | 0.70 | 0.85 | 0.07 | -0.09 | 4/1/2026 | 4/7/2026 3:59:53 PM EST |
| 75.00 | 0.25 | 0.95 | 0.60 | 0.67 | 0.00 | 0.00% | 0.01 | 0 | 134 | 0.27 | 0.37 | 0.10 | -0.09 | 4/7/2026 | 4/7/2026 3:59:53 PM EST |
| 80.00 | 0.00 | 0.30 | 0.15 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 96 | 0.43 | 0.05 | 0.03 | -0.02 | 4/6/2026 | 4/7/2026 3:59:53 PM EST |
| 85.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 3 | 1.21 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 90.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.45 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.67 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.86 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.03 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 110.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.19 | 0.00 | 0.00 | 0.00 | 4/7/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 3.42 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.90 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 50.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.42 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 55.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.98 | 0.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 60.00 | 0.00 | 2.15 | 1.08 | 0.15 | 0.00 | 0.00% | 0.02 | 0 | 2 | 1.57 | 0.00 | 0.00 | 0.00 | 3/31/2026 | 4/7/2026 3:59:53 PM EST |
| 65.00 | 0.00 | 2.30 | 1.15 | 0.65 | 0.00 | 0.00% | 0.02 | 0 | 12 | 1.21 | -0.01 | 0.01 | -0.01 | 3/24/2026 | 4/7/2026 3:59:53 PM EST |
| 70.00 | 0.05 | 1.00 | 0.53 | 2.80 | 0.00 | 0.00% | 0.01 | 0 | 21 | 0.35 | -0.15 | 0.07 | -0.09 | 3/31/2026 | 4/7/2026 3:59:53 PM EST |
| 75.00 | 0.85 | 4.20 | 2.53 | % | 0.03 | 0 | 1 | 0.68 | -0.63 | 0.10 | -0.09 | 4/7/2026 3:59:53 PM EST | |||
| 80.00 | 5.70 | 8.00 | 6.85 | % | 0.09 | 0 | 0 | 0.75 | -0.95 | 0.03 | -0.02 | 4/7/2026 3:59:53 PM EST | |||
| 85.00 | 9.90 | 13.90 | 11.90 | % | 0.14 | 0 | 0 | 1.23 | -1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 90.00 | 15.00 | 19.10 | 17.05 | % | 0.19 | 0 | 0 | 1.23 | -1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 95.00 | 20.00 | 23.90 | 21.95 | % | 0.23 | 0 | 0 | 1.50 | -1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 100.00 | 25.00 | 28.90 | 26.95 | % | 0.27 | 0 | 0 | 1.76 | -1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 105.00 | 29.90 | 33.90 | 31.90 | % | 0.30 | 0 | 0 | 2.06 | -1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST | |||
| 110.00 | 34.90 | 38.90 | 36.90 | % | 0.34 | 0 | 0 | 2.23 | -1.00 | 0.00 | 0.00 | 4/7/2026 3:59:53 PM EST |