Options Chain for BLACK HILLS CORP COM (BKH) - $71.68 as of 1/23/2026 7:12:29 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 | 29.60 | 33.60 | 31.60 | % | 0.79 | 0 | 0 | 1.48 | 1.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 45.00 | 24.60 | 28.70 | 26.65 | % | 0.59 | 0 | 0 | 1.27 | 1.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 50.00 | 19.50 | 23.80 | 21.65 | % | 0.43 | 0 | 0 | 1.07 | 1.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 55.00 | 14.70 | 18.70 | 16.70 | % | 0.30 | 0 | 0 | 0.86 | 1.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 60.00 | 9.70 | 13.90 | 11.80 | % | 0.20 | 0 | 0 | 0.69 | 0.97 | 0.02 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 65.00 | 5.20 | 9.20 | 7.20 | % | 0.11 | 0 | 0 | 0.54 | 0.82 | 0.04 | -0.01 | 1/23/2026 3:59:54 PM EST | |||
| 70.00 | 1.50 | 5.70 | 3.60 | % | 0.05 | 0 | 0 | 0.47 | 0.59 | 0.05 | -0.02 | 1/23/2026 3:59:54 PM EST | |||
| 75.00 | 1.15 | 1.75 | 1.45 | 2.40 | 0.00 | 0.00% | 0.02 | 0 | 4 | 0.26 | 0.34 | 0.05 | -0.02 | 1/22/2026 | 1/23/2026 3:59:54 PM EST |
| 80.00 | 0.00 | 2.95 | 1.48 | 1.08 | 0.00 | 0.00% | 0.02 | 0 | 9 | 0.55 | 0.16 | 0.03 | -0.02 | 1/16/2026 | 1/23/2026 3:59:54 PM EST |
| 85.00 | 0.00 | 2.55 | 1.28 | % | 0.02 | 0 | 0 | 0.63 | 0.07 | 0.02 | -0.01 | 1/23/2026 3:59:54 PM EST | |||
| 90.00 | 0.00 | 2.35 | 1.18 | % | 0.01 | 0 | 0 | 0.70 | 0.02 | 0.01 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 95.00 | 0.00 | 2.30 | 1.15 | % | 0.01 | 0 | 0 | 0.79 | 0.01 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 100.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.85 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 105.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.93 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 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 | 1.40 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 45.00 | 0.00 | 2.20 | 1.10 | % | 0.02 | 0 | 0 | 1.18 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 50.00 | 0.00 | 2.25 | 1.13 | % | 0.02 | 0 | 0 | 0.99 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 55.00 | 0.00 | 2.35 | 1.18 | % | 0.02 | 0 | 0 | 0.81 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 60.00 | 0.00 | 1.00 | 0.50 | % | 0.01 | 0 | 0 | 0.44 | -0.03 | 0.02 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 65.00 | 0.00 | 3.10 | 1.55 | 1.00 | 0.00 | 0.00% | 0.02 | 0 | 17 | 0.53 | -0.18 | 0.04 | -0.01 | 1/20/2026 | 1/23/2026 3:59:54 PM EST |
| 70.00 | 1.90 | 4.20 | 3.05 | 2.05 | 0.00 | 0.00% | 0.04 | 0 | 3 | 0.33 | -0.41 | 0.05 | -0.02 | 1/22/2026 | 1/23/2026 3:59:54 PM EST |
| 75.00 | 3.40 | 7.60 | 5.50 | 5.01 | 0.00 | 0.00% | 0.07 | 0 | 1 | 0.47 | -0.66 | 0.05 | -0.02 | 1/20/2026 | 1/23/2026 3:59:54 PM EST |
| 80.00 | 7.60 | 11.50 | 9.55 | % | 0.12 | 0 | 0 | 0.52 | -0.84 | 0.03 | -0.02 | 1/23/2026 3:59:54 PM EST | |||
| 85.00 | 12.20 | 16.30 | 14.25 | % | 0.17 | 0 | 0 | 0.60 | -0.93 | 0.02 | -0.01 | 1/23/2026 3:59:54 PM EST | |||
| 90.00 | 17.00 | 21.10 | 19.05 | % | 0.21 | 0 | 0 | 0.68 | -0.98 | 0.01 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 95.00 | 22.00 | 26.20 | 24.10 | % | 0.25 | 0 | 0 | 0.78 | -0.99 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 100.00 | 26.90 | 31.00 | 28.95 | % | 0.29 | 0 | 0 | 0.84 | -1.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST | |||
| 105.00 | 31.80 | 36.10 | 33.95 | % | 0.32 | 0 | 0 | 0.93 | -1.00 | 0.00 | 0.00 | 1/23/2026 3:59:54 PM EST |