MDU (MDU Resources Group, Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where MDU'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 MDU 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.

MDU IV Rank Summary
Current
20%
Compressed — premium buying regime
30-Day Avg
29%
60-Day Avg
29%
90-Day Avg
29%
90-Day Low
2%
90-Day High
75%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in MDU'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.
MDU IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260904 20% 0.6%
20260903 13% 0.5%
20260902 38% 0.7%
20260901 35% 0.7%
20260831 41% 0.7%
20260828 52% 0.8%
20260827 35% 0.6%
20260826 42% 0.7%
20260825 40% 0.7%
20260824 36% 0.7%
20260821 17% 0.5%
20260820 24% 0.6%
20260819 17% 0.6%
20260818 25% 0.6%
20260817 22% 0.6%
20260814 2% 0.4%
20260813 27% 0.6%
20260812 18% 0.6%
20260811 9% 0.5%
20260810 19% 0.6%
20260806 13% 0.5%
20260805 46% 0.8%
20260804 48% 0.9%
20260803 51% 0.9%
20260731 29% 0.7%
20260730 16% 0.5%
20260729 36% 0.7%
20260728 36% 0.7%
20260727 40% 0.8%
20260724 25% 0.6%
20260723 37% 0.7%
20260722 20% 0.6%
20260721 12% 0.5%
20260720 35% 0.7%
20260716 20% 0.6%
20260715 15% 0.5%
20260714 20% 0.6%
20260713 17% 0.6%
20260710 18% 0.6%
20260709 19% 0.6%
20260708 4% 0.4%
20260707 13% 0.5%
20260706 20% 0.6%
20260702 45% 0.8%
20260701 75% 1.1%
20260630 61% 1.0%
20260629 60% 1.0%
20260626 57% 0.9%
20260625 35% 0.7%
20260624 36% 0.7%
20260623 36% 0.8%
20260622 32% 0.8%
20260618 25% 0.7%
20260617 26% 0.7%
20260616 19% 0.6%
20260615 21% 0.6%
20260613 18% 0.6%
20260612 14% 0.6%
20260611 26% 0.7%
20260610 20% 0.6%
20260609 25% 0.7%
20260608 19% 0.6%
20260605 17% 0.6%
20260604 22% 0.7%
20260603 22% 0.6%
20260602 35% 0.8%
20260601 39% 0.9%
20260529 49% 1.0%
20260528 33% 0.8%
20260527 35% 0.8%
20260526 30% 0.7%
20260510 14% 0.6%
20260508 13% 0.5%
20260507 16% 0.6%
20260506 20% 0.6%
20260505 19% 0.6%
20260504 18% 0.6%
20260502 38% 0.8%
20260501 36% 0.8%
20260430 57% 1.1%
20260429 57% 1.1%
20260428 21% 0.6%
20260427 37% 0.8%
20260424 36% 0.8%
20260423 41% 0.9%
20260422 34% 0.8%
20260421 33% 0.8%
20260420 23% 0.7%
20260417 24% 0.7%
20260416 19% 0.6%