Options Chain for BLACK HILLS CORP COM (BKH) - $75.37 as of 7/27/2026 7:12:13 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40.00 | 32.90 | 37.00 | 34.95 | % | 0.87 | 0 | 0 | 1.65 | 1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 45.00 | 27.90 | 32.20 | 30.05 | % | 0.67 | 0 | 0 | 1.39 | 1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 50.00 | 23.00 | 27.10 | 25.05 | % | 0.50 | 0 | 0 | 1.20 | 1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 55.00 | 18.20 | 22.20 | 20.20 | % | 0.37 | 0 | 0 | 1.00 | 1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 60.00 | 13.40 | 17.40 | 15.40 | % | 0.26 | 0 | 0 | 0.81 | 1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 65.00 | 8.60 | 12.50 | 10.55 | % | 0.16 | 0 | 0 | 0.66 | 0.96 | 0.03 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 70.00 | 4.00 | 8.00 | 6.00 | 6.05 | 0.00 | 0.00% | 0.09 | 0 | 1 | 0.52 | 0.75 | 0.05 | -0.02 | 7/21/2026 | 7/27/2026 3:59:55 PM EST |
| 75.00 | 0.65 | 4.60 | 2.63 | 2.86 | 0.00 | 0.00% | 0.04 | 0 | 4 | 0.27 | 0.47 | 0.06 | -0.02 | 7/22/2026 | 7/27/2026 3:59:55 PM EST |
| 80.00 | 0.00 | 3.00 | 1.50 | 0.70 | -0.30 | -30.00% | 0.02 | 1 | 18 | 0.45 | 0.22 | 0.04 | -0.02 | 7/27/2026 | 7/27/2026 3:59:55 PM EST |
| 85.00 | 0.00 | 2.50 | 1.25 | % | 0.01 | 0 | 0 | 0.53 | 0.08 | 0.02 | -0.01 | 7/27/2026 3:59:55 PM EST | |||
| 90.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.61 | 0.02 | 0.01 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.70 | 0.01 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.78 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.86 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 110.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.93 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 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 | 2.20 | 1.10 | % | 0.03 | 0 | 0 | 1.52 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 45.00 | 0.00 | 2.25 | 1.13 | % | 0.03 | 0 | 0 | 1.30 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 50.00 | 0.00 | 2.30 | 1.15 | % | 0.02 | 0 | 0 | 1.10 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 55.00 | 0.00 | 0.45 | 0.23 | % | 0.00 | 0 | 0 | 0.55 | 0.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 60.00 | 0.00 | 2.50 | 1.25 | 0.20 | -0.10 | -33.34% | 0.02 | 1 | 1 | 0.76 | 0.00 | 0.00 | 0.00 | 7/27/2026 | 7/27/2026 3:59:55 PM EST |
| 65.00 | 0.00 | 2.70 | 1.35 | 0.80 | 0.00 | 0.00% | 0.02 | 0 | 9 | 0.60 | -0.04 | 0.03 | 0.00 | 7/17/2026 | 7/27/2026 3:59:55 PM EST |
| 70.00 | 0.00 | 3.40 | 1.70 | 1.60 | 0.00 | 0.00% | 0.02 | 0 | 9 | 0.49 | -0.25 | 0.05 | -0.02 | 7/17/2026 | 7/27/2026 3:59:55 PM EST |
| 75.00 | 1.10 | 5.20 | 3.15 | % | 0.04 | 0 | 0 | 0.23 | -0.53 | 0.06 | -0.02 | 7/27/2026 3:59:55 PM EST | |||
| 80.00 | 4.20 | 8.40 | 6.30 | % | 0.08 | 0 | 0 | 0.44 | -0.78 | 0.04 | -0.02 | 7/27/2026 3:59:55 PM EST | |||
| 85.00 | 8.70 | 12.70 | 10.70 | % | 0.13 | 0 | 0 | 0.50 | -0.92 | 0.02 | -0.01 | 7/27/2026 3:59:55 PM EST | |||
| 90.00 | 13.60 | 17.70 | 15.65 | % | 0.17 | 0 | 0 | 0.60 | -0.98 | 0.01 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 95.00 | 18.40 | 22.50 | 20.45 | % | 0.22 | 0 | 0 | 0.69 | -0.99 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 100.00 | 23.40 | 27.60 | 25.50 | % | 0.26 | 0 | 0 | 0.78 | -1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 105.00 | 28.40 | 32.60 | 30.50 | % | 0.29 | 0 | 0 | 0.86 | -1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST | |||
| 110.00 | 33.40 | 37.60 | 35.50 | % | 0.32 | 0 | 0 | 0.94 | -1.00 | 0.00 | 0.00 | 7/27/2026 3:59:55 PM EST |