BKH (Black Hills Corporation)

Historical IV Rank & Volatility Regime

IV Rank measures where BKH's current 30-day implied volatility sits in its trailing 90-day distribution (0% = lowest in 90 days, 100% = highest). It's the most reliable signal for whether options on BKH are priced rich or cheap relative to its own recent regime.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.

BKH IV Rank Summary
Current
30%
Subdued — neutral to long-vol
30-Day Avg
40%
60-Day Avg
41%
90-Day Avg
40%
90-Day Low
8%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in BKH's implied vol; sustained sub-25% readings often coincide with low-realized regimes ahead of catalyst events. See the Vol Arb Screener for symbols where current IV rank diverges most from realized volatility.
BKH IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260901 30% 0.6%
20260831 41% 0.6%
20260828 23% 0.6%
20260827 19% 0.5%
20260826 18% 0.5%
20260825 22% 0.6%
20260824 21% 0.5%
20260821 24% 0.6%
20260820 19% 0.5%
20260819 8% 0.5%
20260818 24% 0.5%
20260817 18% 0.5%
20260814 18% 0.5%
20260813 15% 0.5%
20260812 17% 0.5%
20260811 14% 0.5%
20260810 8% 0.4%
20260806 12% 0.5%
20260805 100% 0.9%
20260804 100% 0.9%
20260803 88% 0.9%
20260731 77% 0.8%
20260730 75% 0.8%
20260729 68% 0.8%
20260728 67% 0.8%
20260727 66% 0.8%
20260724 50% 0.7%
20260723 52% 0.7%
20260722 51% 0.7%
20260721 46% 0.6%
20260720 50% 0.7%
20260716 43% 0.6%
20260715 42% 0.6%
20260714 40% 0.6%
20260713 25% 0.5%
20260710 41% 0.6%
20260709 40% 0.6%
20260708 36% 0.6%
20260707 35% 0.6%
20260706 36% 0.6%
20260702 71% 0.8%
20260701 89% 0.9%
20260630 87% 0.9%
20260629 51% 0.7%
20260626 57% 0.7%
20260625 56% 0.7%
20260624 45% 0.6%
20260623 36% 0.6%
20260622 41% 0.6%
20260618 28% 0.6%
20260617 45% 0.6%
20260616 31% 0.5%
20260615 32% 0.6%
20260613 24% 0.5%
20260612 36% 0.6%
20260611 33% 0.6%
20260610 22% 0.5%
20260609 30% 0.5%
20260608 37% 0.6%
20260605 25% 0.5%
20260604 23% 0.5%
20260603 24% 0.5%
20260602 51% 0.7%
20260601 53% 0.7%
20260529 43% 0.6%
20260528 46% 0.6%
20260527 22% 0.5%
20260526 31% 0.5%
20260522 20% 0.5%
20260521 19% 0.5%
20260520 23% 0.5%
20260519 29% 0.5%
20260518 15% 0.5%
20260515 19% 0.5%
20260514 21% 0.5%
20260513 20% 0.5%
20260512 19% 0.5%
20260511 21% 0.5%
20260510 31% 0.5%
20260508 22% 0.5%
20260507 39% 0.6%
20260506 16% 0.5%
20260505 19% 0.5%
20260504 12% 0.4%
20260502 100% 0.9%
20260501 96% 0.9%
20260430 75% 0.8%
20260429 89% 0.9%
20260428 53% 0.7%
20260427 71% 0.8%