Options Chain for BLACK HILLS CORP COM (BKH) - $69.31 as of 12/26/2025 7:41:55 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 | 37.30 | 41.60 | 39.45 | % | 1.32 | 0 | 0 | 1.94 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 35.00 | 32.40 | 36.60 | 34.50 | 24.54 | 0.00 | 0.00% | 0.99 | 0 | 0 | 1.66 | 1.00 | 0.00 | 0.00 | 9/23/2025 | 12/26/2025 3:59:54 PM EST |
| 40.00 | 27.40 | 31.50 | 29.45 | % | 0.74 | 0 | 0 | 1.39 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 45.00 | 22.40 | 26.40 | 24.40 | % | 0.54 | 0 | 0 | 1.16 | 1.00 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 50.00 | 17.50 | 21.40 | 19.45 | 20.10 | 0.00 | 0.00% | 0.39 | 0 | 5 | 0.96 | 1.00 | 0.00 | 0.00 | 11/18/2025 | 12/26/2025 3:59:54 PM EST |
| 55.00 | 12.60 | 16.70 | 14.65 | 17.65 | 0.00 | 0.00% | 0.27 | 0 | 13 | 0.81 | 1.00 | 0.01 | 0.00 | 12/15/2025 | 12/26/2025 3:59:54 PM EST |
| 60.00 | 7.80 | 11.70 | 9.75 | 12.70 | 0.00 | 0.00% | 0.16 | 0 | 295 | 0.61 | 0.91 | 0.02 | -0.01 | 12/18/2025 | 12/26/2025 3:59:54 PM EST |
| 65.00 | 3.70 | 7.30 | 5.50 | 5.65 | 0.00 | 0.00% | 0.08 | 0 | 143 | 0.48 | 0.74 | 0.05 | -0.02 | 12/24/2025 | 12/26/2025 3:59:54 PM EST |
| 70.00 | 2.10 | 2.75 | 2.43 | 2.59 | 0.00 | 0.00% | 0.03 | 0 | 1,258 | 0.25 | 0.47 | 0.06 | -0.02 | 12/23/2025 | 12/26/2025 3:59:54 PM EST |
| 75.00 | 0.80 | 1.25 | 1.03 | 1.02 | -0.13 | -11.31% | 0.01 | 47 | 3,212 | 0.28 | 0.24 | 0.04 | -0.02 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 80.00 | 0.00 | 1.00 | 0.50 | 0.55 | 0.00 | 0.00% | 0.01 | 0 | 27 | 0.39 | 0.09 | 0.02 | -0.01 | 12/23/2025 | 12/26/2025 3:59:54 PM EST |
| 85.00 | 0.00 | 2.30 | 1.15 | 0.33 | 0.00 | 0.00% | 0.01 | 0 | 10 | 0.65 | 0.03 | 0.01 | 0.00 | 12/17/2025 | 12/26/2025 3:59:54 PM EST |
| 90.00 | 0.00 | 2.20 | 1.10 | % | 0.01 | 0 | 0 | 0.74 | 0.01 | 0.00 | 0.00 | 12/26/2025 3:59:54 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 | 1.91 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 35.00 | 0.00 | 2.15 | 1.08 | % | 0.03 | 0 | 0 | 1.61 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 40.00 | 0.00 | 2.00 | 1.00 | % | 0.03 | 0 | 0 | 1.33 | 0.00 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 45.00 | 0.00 | 0.15 | 0.08 | 0.15 | 0.00 | 0.00% | 0.00 | 0 | 16 | 0.59 | 0.00 | 0.00 | 0.00 | 10/31/2025 | 12/26/2025 3:59:54 PM EST |
| 50.00 | 0.00 | 2.25 | 1.13 | 0.25 | 0.00 | 0.00% | 0.02 | 0 | 10 | 0.94 | 0.00 | 0.00 | 0.00 | 10/24/2025 | 12/26/2025 3:59:54 PM EST |
| 55.00 | 0.00 | 2.40 | 1.20 | 0.42 | 0.00 | 0.00% | 0.02 | 0 | 39 | 0.77 | 0.00 | 0.01 | 0.00 | 12/10/2025 | 12/26/2025 3:59:54 PM EST |
| 60.00 | 0.00 | 2.60 | 1.30 | 0.95 | 0.00 | 0.00% | 0.02 | 0 | 49 | 0.44 | -0.09 | 0.02 | -0.01 | 12/22/2025 | 12/26/2025 3:59:54 PM EST |
| 65.00 | 0.00 | 3.30 | 1.65 | 1.10 | 0.00 | 0.00% | 0.03 | 0 | 43 | 0.51 | -0.26 | 0.05 | -0.02 | 12/23/2025 | 12/26/2025 3:59:54 PM EST |
| 70.00 | 2.85 | 3.50 | 3.18 | 3.50 | +0.15 | +4.48% | 0.05 | 1 | 56 | 0.25 | -0.53 | 0.06 | -0.02 | 12/26/2025 | 12/26/2025 3:59:54 PM EST |
| 75.00 | 5.30 | 9.20 | 7.25 | 7.00 | 0.00 | 0.00% | 0.10 | 0 | 1 | 0.52 | -0.76 | 0.04 | -0.02 | 12/22/2025 | 12/26/2025 3:59:54 PM EST |
| 80.00 | 9.70 | 13.50 | 11.60 | 9.00 | 0.00 | 0.00% | 0.14 | 0 | 1 | 0.59 | -0.91 | 0.02 | -0.01 | 12/11/2025 | 12/26/2025 3:59:54 PM EST |
| 85.00 | 14.30 | 18.30 | 16.30 | % | 0.19 | 0 | 0 | 0.69 | -0.97 | 0.01 | 0.00 | 12/26/2025 3:59:54 PM EST | |||
| 90.00 | 19.00 | 23.10 | 21.05 | % | 0.23 | 0 | 0 | 0.77 | -0.99 | 0.00 | 0.00 | 12/26/2025 3:59:54 PM EST |