NI (NiSource Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where NI'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 NI 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.

NI IV Rank Summary
Current
66%
Moderate — neutral regime
30-Day Avg
39%
60-Day Avg
39%
90-Day Avg
34%
90-Day Low
0%
90-Day High
77%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in NI'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.
NI IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260608 66% 0.7%
20260605 52% 0.6%
20260604 39% 0.6%
20260603 66% 0.7%
20260602 52% 0.6%
20260601 77% 0.8%
20260529 59% 0.7%
20260528 58% 0.7%
20260527 49% 0.6%
20260526 44% 0.6%
20260522 0% 0.3%
20260521 35% 0.6%
20260520 33% 0.6%
20260519 28% 0.5%
20260518 16% 0.5%
20260515 38% 0.6%
20260514 19% 0.5%
20260513 23% 0.5%
20260512 26% 0.5%
20260511 19% 0.5%
20260510 29% 0.5%
20260508 21% 0.5%
20260507 15% 0.5%
20260506 19% 0.5%
20260505 20% 0.5%
20260504 11% 0.4%
20260502 57% 0.8%
20260501 71% 0.9%
20260430 57% 0.8%
20260429 56% 0.8%
20260428 57% 0.8%
20260427 53% 0.8%
20260424 60% 0.8%
20260423 40% 0.7%
20260422 58% 0.8%
20260421 50% 0.8%
20260420 64% 0.9%
20260417 39% 0.7%
20260416 39% 0.7%
20260415 41% 0.7%
20260414 31% 0.6%
20260413 32% 0.6%
20260410 20% 0.6%
20260409 17% 0.5%
20260408 16% 0.5%
20260407 13% 0.5%
20260406 22% 0.6%
20260402 20% 0.6%
20260401 57% 0.9%
20260331 44% 0.8%
20260330 55% 0.9%
20260327 49% 0.8%
20260326 36% 0.7%
20260325 49% 0.8%
20260324 42% 0.8%
20260323 50% 0.8%
20260320 52% 0.9%
20260319 38% 0.7%
20260318 18% 0.5%
20260317 37% 0.7%
20260316 37% 0.7%
20260313 32% 0.7%
20260312 32% 0.7%
20260311 32% 0.7%
20260310 37% 0.7%
20260309 31% 0.7%
20260308 31% 0.7%
20260306 30% 0.7%
20260305 26% 0.6%
20260304 23% 0.6%
20260303 14% 0.5%
20260302 21% 0.6%
20260227 8% 0.4%
20260226 23% 0.6%
20260225 24% 0.6%
20260224 36% 0.7%
20260223 34% 0.7%
20260221 7% 0.4%
20260220 6% 0.4%
20260219 18% 0.5%
20260218 33% 0.7%
20260217 5% 0.4%
20260213 14% 0.5%
20260212 27% 0.6%
20260211 27% 0.6%
20260210 17% 0.5%
20260209 12% 0.5%
20260206 16% 0.5%
20260205 18% 0.5%
20260204 27% 0.6%