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Black Hills Corporation BKH 71.96 1.51 2.14%

BKH Historical Options Analysis

Explore BKH (Black Hills Corporation) historical options data, volatility, Greeks and positioning. Compare signals over time in the free Historical Lab preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
Group
Window
Scale
Plotted 3/8
Metric library

Volatility

Interactive timeline

BKH / Comparative study

3 signals / 508 sessions
Window statistics

Signal snapshot

Current value vs. selected history
IV Rank z -0.55
13.3
Mean
21.89
Window
-64.3%
ATM IV z -0.25
0.23
Mean
0.26
Window
-42.4%
IV Percentile z -0.63
31.01
Mean
49.6
Window
-63.6%
Relationship matrix

Correlation

Pearson r
Signal IV Rank ATM IV IV Percent...
IV Rank 1.00 0.85 0.83
ATM IV 0.85 1.00 0.81
IV Percent... 0.83 0.81 1.00
Source observations

Data inspector

1-50 of 508
  • 1 / 11
Date Close IV Rank ATM IV IV Percentile
2026-09-21 71.96 13.3 0.23 31.01
2026-09-18 70.45 1.96 0.14 2.32
2026-09-17 71.32 12.65 0.23 28.96
2026-09-16 70.5 17.67 0.27 54.83
2026-09-15 69.96 17.77 0.27 55.98
2026-09-14 70.62 23.05 0.32 84.88
2026-09-11 71.3 8.38 0.19 15.83
2026-09-10 72.28 17.2 0.27 53.28
2026-09-09 72.82 11.9 0.22 28.57
2026-09-08 74.19 14.61 0.24 37.84
2026-09-07 73.21 14.55 0.24 37.6
2026-09-04 73.21 13.88 0.24 34.36
2026-09-03 73.3 12.13 0.22 30.12
2026-09-02 72.59 10.92 0.21 25.87
2026-09-01 72.4 10.3 0.21 23.26
2026-08-31 71.68 9.37 0.2 20.23
2026-08-28 72.8 9.83 0.2 22.09
2026-08-27 73.42 10.82 0.21 25.19
2026-08-26 73.78 9.17 0.2 20.93
2026-08-25 73.02 10.31 0.21 23.64
2026-08-24 72.03 7.58 0.18 13.62
2026-08-21 71.69 10.61 0.21 24.03
2026-08-20 73.29 16.39 0.26 46.9
2026-08-19 73.19 12.6 0.23 31.01
2026-08-18 73.15 12.65 0.22 30.23
2026-08-17 73.39 10.26 0.2 22.96
2026-08-14 74.29 13.42 0.23 32.17
2026-08-13 73.94 16.73 0.26 45.35
2026-08-12 73.16 17.54 0.26 51.55
2026-08-11 73.26 20.54 0.29 68.99
2026-08-10 73.7 13.48 0.23 33.07
2026-08-07 74.65 21.65 0.3 77.13
2026-08-06 72.75 18.78 0.28 60.08
2026-08-05 71.72 17.88 0.27 55.04
2026-08-04 72.24 20.9 0.29 72.48
2026-08-03 71.23 18.41 0.27 57.98
2026-07-31 71.21 16.03 0.25 43.02
2026-07-30 72.23 22.7 0.31 80.23
2026-07-29 72.94 26.63 0.34 93.41
2026-07-28 74.8 26.35 0.34 93.02
2026-07-27 74.66 20.04 0.29 68.48
2026-07-24 75.29 20.84 0.29 73.26
2026-07-23 75.1 25.66 0.33 91.47
2026-07-22 74.98 17.54 0.26 56.2
2026-07-21 74.3 15.35 0.25 44.19
2026-07-20 74.48 9.74 0.2 27.63
2026-07-17 74.61 16.07 0.25 46.12
2026-07-16 75.81 19.83 0.28 67.05
2026-07-15 74.21 21 0.29 74.42
2026-07-14 75.54 18.06 0.27 58.91