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
19%
Compressed — premium buying regime
30-Day Avg
30%
60-Day Avg
33%
90-Day Avg
29%
90-Day Low
0%
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
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%
20260415 30% 0.8%
20260414 21% 0.7%
20260413 20% 0.6%
20260410 9% 0.5%
20260409 17% 0.6%
20260408 9% 0.5%
20260407 0% 0.4%
20260406 13% 0.6%
20260402 0% 0.4%
20260401 39% 0.9%
20260331 26% 0.8%
20260330 73% 1.3%
20260327 51% 1.1%
20260326 52% 1.1%
20260325 75% 1.4%
20260324 42% 1.0%
20260323 47% 1.0%
20260320 51% 1.1%
20260319 48% 1.0%
20260318 53% 1.1%
20260317 64% 1.2%
20260316 59% 1.2%
20260313 51% 1.1%
20260312 32% 0.8%
20260311 23% 0.7%
20260310 38% 0.9%
20260309 22% 0.7%
20260308 44% 1.0%
20260306 42% 1.0%
20260305 26% 0.9%
20260304 23% 0.8%
20260303 16% 0.7%
20260302 14% 0.7%
20260227 15% 0.7%
20260226 10% 0.6%
20260225 4% 0.5%
20260224 6% 0.5%
20260223 10% 0.6%
20260221 13% 0.7%
20260220 12% 0.6%
20260219 11% 0.6%
20260218 11% 0.6%
20260217 11% 0.6%
20260213 6% 0.6%
20260212 16% 0.7%
20260211 9% 0.6%
20260210 5% 0.5%
20260209 22% 0.8%
20260206 9% 0.6%
20260205 6% 0.5%
20260204 70% 1.6%
20260203 59% 1.4%
20260202 43% 1.1%
20260130 30% 0.9%
20260129 27% 0.9%
20260128 50% 1.3%
20260127 14% 0.7%
20260126 28% 0.9%
20260123 36% 1.0%
20260122 44% 1.2%
20260121 30% 0.9%