UTL (Unitil Corporation)

Historical IV Rank & Volatility Regime

IV Rank measures where UTL'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 UTL 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.

UTL IV Rank Summary
Current
37%
Subdued — neutral to long-vol
30-Day Avg
49%
60-Day Avg
48%
90-Day Avg
47%
90-Day Low
0%
90-Day High
100%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in UTL'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.
UTL IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260608 37% 0.6%
20260605 18% 0.4%
20260604 28% 0.5%
20260603 31% 0.5%
20260602 69% 0.8%
20260601 100% 1.0%
20260529 86% 0.8%
20260528 82% 0.8%
20260527 62% 0.7%
20260526 71% 0.8%
20260522 52% 0.6%
20260521 30% 0.5%
20260520 60% 0.7%
20260519 50% 0.6%
20260518 41% 0.6%
20260515 59% 0.7%
20260514 33% 0.5%
20260513 28% 0.5%
20260512 39% 0.6%
20260511 41% 0.6%
20260510 31% 0.5%
20260508 29% 0.5%
20260507 31% 0.5%
20260506 30% 0.5%
20260505 35% 0.5%
20260504 21% 0.5%
20260502 71% 0.8%
20260501 71% 0.8%
20260430 77% 0.8%
20260429 62% 0.7%
20260428 69% 0.7%
20260427 61% 0.7%
20260424 63% 0.7%
20260423 65% 0.7%
20260422 49% 0.6%
20260421 62% 0.7%
20260420 62% 0.7%
20260417 46% 0.6%
20260416 34% 0.5%
20260415 44% 0.6%
20260414 27% 0.5%
20260413 34% 0.5%
20260410 27% 0.5%
20260409 31% 0.5%
20260408 31% 0.5%
20260407 13% 0.4%
20260406 30% 0.5%
20260402 15% 0.4%
20260401 77% 0.8%
20260331 69% 0.7%
20260330 68% 0.7%
20260327 68% 0.7%
20260326 42% 0.6%
20260325 53% 0.6%
20260324 46% 0.6%
20260323 48% 0.6%
20260320 46% 0.6%
20260319 27% 0.5%
20260318 44% 0.6%
20260317 40% 0.6%
20260316 41% 0.6%
20260313 34% 0.5%
20260312 31% 0.5%
20260311 24% 0.5%
20260310 38% 0.6%
20260309 21% 0.5%
20260308 32% 0.5%
20260306 31% 0.5%
20260305 0% 0.3%
20260304 79% 0.8%
20260303 82% 0.8%
20260302 53% 0.7%
20260227 49% 0.7%
20260226 42% 0.6%
20260225 58% 0.7%
20260224 62% 0.7%
20260223 55% 0.7%
20260221 54% 0.7%
20260220 51% 0.7%
20260219 58% 0.7%
20260218 70% 0.8%
20260217 49% 0.7%
20260213 35% 0.6%
20260212 52% 0.7%
20260211 39% 0.6%
20260210 25% 0.6%
20260209 20% 0.5%
20260206 27% 0.6%
20260205 20% 0.5%
20260204 93% 0.9%