Options Chain for BLACK HILLS CORP COM (BKH) - $59.39 as of 9/15/2025 7:41:18 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 | 28.40 | 30.50 | 29.45 | % | 0.98 | 0 | 0 | 5.04 | 1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 35.00 | 23.40 | 25.80 | 24.60 | % | 0.70 | 0 | 0 | 4.41 | 1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 40.00 | 18.40 | 20.70 | 19.55 | % | 0.49 | 0 | 0 | 3.44 | 1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 45.00 | 13.60 | 16.00 | 14.80 | 16.50 | 0.00 | 0.00% | 0.33 | 0 | 0 | 2.88 | 1.00 | 0.00 | 0.00 | 8/15/2025 | 9/15/2025 4:00:02 PM EST |
| 50.00 | 8.40 | 11.40 | 9.90 | % | 0.20 | 0 | 0 | 2.35 | 1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 55.00 | 3.90 | 6.50 | 5.20 | 4.50 | 0.00 | 0.00% | 0.09 | 0 | 4 | 1.60 | 1.00 | 0.00 | 0.00 | 9/10/2025 | 9/15/2025 4:00:02 PM EST |
| 60.00 | 0.05 | 0.50 | 0.28 | 0.15 | +0.05 | +50.00% | 0.00 | 1 | 44 | 0.17 | 0.37 | 0.32 | -0.05 | 9/15/2025 | 9/15/2025 4:00:02 PM EST |
| 65.00 | 0.00 | 0.05 | 0.03 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 7 | 0.48 | 0.00 | 0.00 | 0.00 | 8/20/2025 | 9/15/2025 4:00:02 PM EST |
| 70.00 | 0.00 | 0.30 | 0.15 | % | 0.00 | 0 | 0 | 1.13 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 75.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 2.68 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 80.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 3.08 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 85.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 3.44 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 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 | 2.15 | 1.08 | % | 0.04 | 0 | 0 | 6.37 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 35.00 | 0.00 | 2.10 | 1.05 | % | 0.03 | 0 | 0 | 5.18 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 4.24 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 3.34 | 0.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 50.00 | 0.00 | 0.95 | 0.48 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 8 | 1.78 | 0.00 | 0.00 | 0.00 | 9/8/2025 | 9/15/2025 4:00:02 PM EST |
| 55.00 | 0.00 | 0.50 | 0.25 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 63 | 0.84 | 0.00 | 0.00 | 0.00 | 9/12/2025 | 9/15/2025 4:00:02 PM EST |
| 60.00 | 0.45 | 1.05 | 0.75 | 0.93 | -0.22 | -19.13% | 0.01 | 3 | 59 | 0.32 | -0.63 | 0.32 | -0.05 | 9/15/2025 | 9/15/2025 4:00:02 PM EST |
| 65.00 | 3.40 | 6.50 | 4.95 | 4.25 | 0.00 | 0.00% | 0.08 | 0 | 0 | 1.16 | -1.00 | 0.00 | 0.00 | 8/18/2025 | 9/15/2025 4:00:02 PM EST |
| 70.00 | 9.20 | 11.60 | 10.40 | % | 0.15 | 0 | 0 | 1.70 | -1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 75.00 | 14.40 | 16.60 | 15.50 | % | 0.21 | 0 | 0 | 2.11 | -1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 80.00 | 19.40 | 21.60 | 20.50 | % | 0.26 | 0 | 0 | 2.48 | -1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST | |||
| 85.00 | 23.40 | 27.10 | 25.25 | % | 0.30 | 0 | 0 | 3.14 | -1.00 | 0.00 | 0.00 | 9/15/2025 4:00:02 PM EST |