Options Chain for BLACK HILLS CORP COM (BKH) - $81.75 as of 10/27/2026 8:34:36 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 | 39.50 | 44.10 | 41.80 | % | 1.04 | 0 | 0 | 1.74 | 1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 45.00 | 34.50 | 39.10 | 36.80 | % | 0.82 | 0 | 0 | 1.50 | 1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 50.00 | 29.50 | 34.10 | 31.80 | % | 0.64 | 0 | 0 | 1.31 | 1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 55.00 | 24.50 | 29.10 | 26.80 | % | 0.49 | 0 | 0 | 1.11 | 1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 60.00 | 19.50 | 24.20 | 21.85 | % | 0.36 | 0 | 0 | 0.91 | 1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 65.00 | 14.50 | 19.20 | 16.85 | % | 0.26 | 0 | 0 | 0.78 | 1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 70.00 | 10.00 | 14.10 | 12.05 | % | 0.17 | 0 | 0 | 0.52 | 0.98 | 0.02 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 75.00 | 5.60 | 9.30 | 7.45 | 4.50 | 0.00 | 0.00% | 0.10 | 0 | 4 | 0.47 | 0.80 | 0.04 | -0.02 | 10/16/2026 | 10/27/2026 3:59:55 PM EST |
| 80.00 | 2.00 | 5.80 | 3.90 | 3.50 | +0.42 | +13.64% | 0.05 | 1 | 29 | 0.28 | 0.57 | 0.05 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 85.00 | 0.55 | 3.20 | 1.88 | 1.55 | +0.34 | +28.10% | 0.02 | 112 | 4 | 0.28 | 0.34 | 0.04 | -0.03 | 10/27/2026 | 10/27/2026 3:59:55 PM EST |
| 90.00 | 0.00 | 1.50 | 0.75 | 0.60 | 0.00 | 0.00% | 0.01 | 0 | 2 | 0.26 | 0.17 | 0.03 | -0.02 | 10/22/2026 | 10/27/2026 3:59:55 PM EST |
| 95.00 | 0.00 | 2.25 | 1.13 | % | 0.01 | 0 | 0 | 0.55 | 0.07 | 0.02 | -0.01 | 10/27/2026 3:59:55 PM EST | |||
| 100.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.64 | 0.02 | 0.01 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 105.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.71 | 0.01 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 110.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 0.79 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 115.00 | 0.00 | 0.40 | 0.20 | % | 0.00 | 0 | 0 | 0.56 | 0.00 | 0.00 | 0.00 | 10/27/2026 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 | 4.90 | 2.45 | % | 0.06 | 0 | 0 | 1.63 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 45.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 0 | 1.41 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 50.00 | 0.00 | 4.90 | 2.45 | % | 0.05 | 0 | 0 | 1.21 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 55.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 1.03 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 60.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 0.86 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 65.00 | 0.00 | 4.90 | 2.45 | % | 0.04 | 0 | 0 | 0.71 | 0.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 70.00 | 0.00 | 2.70 | 1.35 | 0.50 | 0.00 | 0.00% | 0.02 | 0 | 11 | 0.60 | -0.02 | 0.02 | 0.00 | 10/26/2026 | 10/27/2026 3:59:55 PM EST |
| 75.00 | 0.00 | 3.60 | 1.80 | 1.98 | 0.00 | 0.00% | 0.02 | 0 | 3 | 0.50 | -0.20 | 0.04 | -0.02 | 10/23/2026 | 10/27/2026 3:59:55 PM EST |
| 80.00 | 1.05 | 4.90 | 2.98 | 3.26 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.28 | -0.43 | 0.05 | -0.03 | 10/26/2026 | 10/27/2026 3:59:55 PM EST |
| 85.00 | 4.00 | 7.70 | 5.85 | % | 0.07 | 0 | 0 | 0.45 | -0.66 | 0.04 | -0.03 | 10/27/2026 3:59:55 PM EST | |||
| 90.00 | 7.90 | 11.40 | 9.65 | % | 0.11 | 0 | 0 | 0.47 | -0.83 | 0.03 | -0.02 | 10/27/2026 3:59:55 PM EST | |||
| 95.00 | 11.50 | 16.30 | 13.90 | % | 0.15 | 0 | 0 | 0.54 | -0.93 | 0.02 | -0.01 | 10/27/2026 3:59:55 PM EST | |||
| 100.00 | 16.60 | 21.00 | 18.80 | % | 0.19 | 0 | 0 | 0.62 | -0.98 | 0.01 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 105.00 | 21.30 | 26.00 | 23.65 | % | 0.23 | 0 | 0 | 0.71 | -0.99 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 110.00 | 26.30 | 31.00 | 28.65 | % | 0.26 | 0 | 0 | 0.79 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST | |||
| 115.00 | 31.10 | 36.00 | 33.55 | % | 0.29 | 0 | 0 | 0.86 | -1.00 | 0.00 | 0.00 | 10/27/2026 3:59:55 PM EST |