Options Chain for BLACK HILLS CORP COM (BKH) - $73.92 as of 5/7/2026 1:12:29 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 30.00 | 43.00 | 46.90 | 44.95 | % | 1.50 | 0 | 0 | 5.35 | 1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 35.00 | 38.00 | 41.90 | 39.95 | % | 1.14 | 0 | 0 | 4.57 | 1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 40.00 | 32.90 | 37.00 | 34.95 | % | 0.87 | 0 | 0 | 3.96 | 1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 45.00 | 27.90 | 31.00 | 29.45 | % | 0.65 | 0 | 0 | 2.80 | 1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 50.00 | 23.10 | 26.80 | 24.95 | % | 0.50 | 0 | 1 | 2.74 | 1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 55.00 | 18.50 | 21.80 | 20.15 | 19.60 | 0.00 | 0.00% | 0.37 | 0 | 24 | 2.26 | 1.00 | 0.00 | 0.00 | 4/29/2026 | 5/7/2026 1:59:02 PM EST |
| 60.00 | 13.40 | 16.90 | 15.15 | 9.58 | 0.00 | 0.00% | 0.25 | 0 | 32 | 1.85 | 1.00 | 0.00 | 0.00 | 3/26/2026 | 5/7/2026 1:59:02 PM EST |
| 65.00 | 9.40 | 11.90 | 10.65 | 12.60 | 0.00 | 0.00% | 0.16 | 0 | 45 | 1.41 | 1.00 | 0.00 | 0.00 | 4/16/2026 | 5/7/2026 1:59:02 PM EST |
| 70.00 | 4.70 | 5.50 | 5.10 | 5.07 | +0.57 | +12.67% | 0.07 | 11 | 2,557 | 0.60 | 0.94 | 0.06 | -0.01 | 5/7/2026 | 5/7/2026 1:59:02 PM EST |
| 75.00 | 0.65 | 1.70 | 1.18 | 1.60 | +0.60 | +60.00% | 0.02 | 7 | 273 | 0.33 | 0.44 | 0.13 | -0.06 | 5/7/2026 | 5/7/2026 1:59:02 PM EST |
| 80.00 | 0.00 | 0.20 | 0.10 | 0.15 | -0.02 | -11.77% | 0.00 | 5 | 57 | 0.36 | 0.05 | 0.04 | -0.02 | 5/7/2026 | 5/7/2026 1:59:02 PM EST |
| 85.00 | 0.00 | 0.35 | 0.18 | 0.08 | 0.00 | 0.00% | 0.00 | 0 | 253 | 0.67 | 0.00 | 0.00 | 0.00 | 5/6/2026 | 5/7/2026 1:59:02 PM EST |
| 90.00 | 0.00 | 0.25 | 0.13 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 30 | 0.81 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 5/7/2026 1:59:02 PM EST |
| 95.00 | 0.00 | 0.10 | 0.05 | % | 0.00 | 0 | 0 | 0.83 | 0.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 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 | 5.29 | 0.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 4.52 | 0.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 40.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 3.87 | 0.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 45.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 8 | 3.28 | 0.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 50.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 2.76 | 0.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 55.00 | 0.00 | 1.85 | 0.93 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 16 | 2.15 | 0.00 | 0.00 | 0.00 | 4/16/2026 | 5/7/2026 1:59:02 PM EST |
| 60.00 | 0.00 | 0.20 | 0.10 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 125 | 0.95 | 0.00 | 0.00 | 0.00 | 4/23/2026 | 5/7/2026 1:59:02 PM EST |
| 65.00 | 0.00 | 2.15 | 1.08 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 33 | 1.39 | 0.00 | 0.00 | 0.00 | 5/5/2026 | 5/7/2026 1:59:02 PM EST |
| 70.00 | 0.15 | 0.25 | 0.20 | 0.19 | -0.46 | -70.77% | 0.00 | 15 | 164 | 0.33 | -0.06 | 0.06 | -0.01 | 5/7/2026 | 5/7/2026 1:59:02 PM EST |
| 75.00 | 0.05 | 3.00 | 1.53 | 3.04 | 0.00 | 0.00% | 0.02 | 0 | 10 | 0.64 | -0.56 | 0.13 | -0.06 | 5/6/2026 | 5/7/2026 1:59:02 PM EST |
| 80.00 | 3.80 | 6.40 | 5.10 | 6.70 | 0.00 | 0.00% | 0.06 | 0 | 7 | 0.66 | -0.95 | 0.04 | -0.02 | 4/8/2026 | 5/7/2026 1:59:02 PM EST |
| 85.00 | 8.80 | 11.30 | 10.05 | % | 0.12 | 0 | 0 | 0.92 | -1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 90.00 | 13.80 | 17.50 | 15.65 | % | 0.17 | 0 | 0 | 1.55 | -1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST | |||
| 95.00 | 18.80 | 22.70 | 20.75 | % | 0.22 | 0 | 0 | 1.88 | -1.00 | 0.00 | 0.00 | 5/7/2026 1:59:02 PM EST |