Options Chain for BLACK HILLS CORP COM (BKH) - $59.50 as of 8/22/2025 7:49:34 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 29.10 | 33.00 | 31.05 | % | 1.03 | 0 | 0 | 2.48 | 1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 35.00 | 24.10 | 28.10 | 26.10 | % | 0.75 | 0 | 0 | 2.07 | 1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 40.00 | 19.10 | 23.10 | 21.10 | % | 0.53 | 0 | 0 | 1.69 | 1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 45.00 | 14.20 | 18.20 | 16.20 | 16.50 | 0.00 | 0.00% | 0.36 | 0 | 0 | 1.37 | 1.00 | 0.00 | 0.00 | 8/15/2025 | 8/22/2025 3:59:58 PM EST |
| 50.00 | 9.20 | 12.10 | 10.65 | % | 0.21 | 0 | 0 | 0.81 | 1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 55.00 | 4.30 | 8.20 | 6.25 | 5.81 | 0.00 | 0.00% | 0.11 | 0 | 10 | 0.74 | 0.93 | 0.04 | -0.01 | 8/18/2025 | 8/22/2025 3:59:58 PM EST |
| 60.00 | 0.30 | 3.80 | 2.05 | 1.85 | 0.00 | 0.00% | 0.03 | 0 | 9 | 0.51 | 0.61 | 0.10 | -0.02 | 8/20/2025 | 8/22/2025 3:59:58 PM EST |
| 65.00 | 0.00 | 0.25 | 0.13 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.22 | 0.15 | 0.06 | -0.01 | 8/20/2025 | 8/22/2025 3:59:58 PM EST |
| 70.00 | 0.00 | 0.30 | 0.15 | % | 0.00 | 0 | 0 | 0.38 | 0.01 | 0.01 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 75.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.95 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 80.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.11 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 85.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.24 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 1.23 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 2.02 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 40.00 | 0.00 | 0.15 | 0.08 | % | 0.00 | 0 | 0 | 0.83 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 1.31 | 0.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 50.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 5 | 0.41 | 0.00 | 0.00 | 0.00 | 8/21/2025 | 8/22/2025 3:59:58 PM EST |
| 55.00 | 0.05 | 0.30 | 0.18 | 0.14 | 0.00 | 0.00% | 0.00 | 0 | 28 | 0.26 | -0.07 | 0.04 | -0.01 | 8/20/2025 | 8/22/2025 3:59:58 PM EST |
| 60.00 | 0.05 | 2.40 | 1.23 | 0.85 | 0.00 | 0.00% | 0.02 | 0 | 57 | 0.23 | -0.39 | 0.10 | -0.02 | 8/21/2025 | 8/22/2025 3:59:58 PM EST |
| 65.00 | 2.60 | 6.00 | 4.30 | 4.25 | 0.00 | 0.00% | 0.07 | 0 | 0 | 0.51 | -0.85 | 0.06 | -0.01 | 8/18/2025 | 8/22/2025 3:59:58 PM EST |
| 70.00 | 8.10 | 10.60 | 9.35 | % | 0.13 | 0 | 0 | 0.65 | -0.99 | 0.01 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 75.00 | 12.40 | 16.00 | 14.20 | % | 0.19 | 0 | 0 | 0.90 | -1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 80.00 | 17.00 | 21.00 | 19.00 | % | 0.24 | 0 | 0 | 1.05 | -1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST | |||
| 85.00 | 22.00 | 26.00 | 24.00 | % | 0.28 | 0 | 0 | 1.19 | -1.00 | 0.00 | 0.00 | 8/22/2025 3:59:58 PM EST |