ONTO (Onto Innovation Inc.)

Historical IV Rank & Volatility Regime

IV Rank measures where ONTO'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 ONTO 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.

ONTO IV Rank Summary
Current
78%
Elevated — premium selling regime
30-Day Avg
52%
60-Day Avg
57%
90-Day Avg
50%
90-Day Low
18%
90-Day High
89%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in ONTO'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.
ONTO IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260716 78% 1.1%
20260715 78% 1.1%
20260714 76% 1.0%
20260713 80% 1.1%
20260710 77% 1.1%
20260709 80% 1.1%
20260708 68% 1.0%
20260707 62% 1.0%
20260706 63% 1.0%
20260702 76% 1.1%
20260701 65% 1.0%
20260630 59% 1.0%
20260629 60% 1.0%
20260626 48% 0.9%
20260625 38% 0.9%
20260624 43% 0.9%
20260623 50% 0.9%
20260622 54% 1.0%
20260618 31% 0.8%
20260617 39% 0.9%
20260616 34% 0.9%
20260615 32% 0.8%
20260613 37% 0.9%
20260612 47% 0.9%
20260611 40% 0.9%
20260610 35% 0.9%
20260609 33% 0.9%
20260608 34% 0.9%
20260605 29% 0.8%
20260604 26% 0.8%
20260603 28% 0.8%
20260602 82% 1.1%
20260601 65% 1.0%
20260529 89% 1.2%
20260528 54% 1.0%
20260527 71% 1.1%
20260526 74% 1.1%
20260522 60% 1.0%
20260521 71% 1.1%
20260520 48% 0.9%
20260519 63% 1.0%
20260518 54% 0.9%
20260515 39% 0.8%
20260514 66% 1.0%
20260513 61% 1.0%
20260512 57% 1.0%
20260511 62% 1.0%
20260510 42% 0.9%
20260508 60% 1.0%
20260507 40% 0.9%
20260506 31% 0.8%
20260505 37% 0.8%
20260504 63% 1.0%
20260502 89% 1.2%
20260501 78% 1.1%
20260430 79% 1.1%
20260429 60% 1.0%
20260428 61% 1.0%
20260427 84% 1.1%
20260424 75% 1.1%
20260423 71% 1.0%
20260422 70% 1.0%
20260421 62% 1.0%
20260420 49% 0.9%
20260417 37% 0.8%
20260416 36% 0.8%
20260415 47% 0.9%
20260414 42% 0.8%
20260413 45% 0.9%
20260410 42% 0.8%
20260409 39% 0.8%
20260408 38% 0.8%
20260407 36% 0.8%
20260406 36% 0.8%
20260402 35% 0.8%
20260401 37% 0.8%
20260331 32% 0.8%
20260330 38% 0.8%
20260327 27% 0.7%
20260326 30% 0.8%
20260325 28% 0.7%
20260324 22% 0.7%
20260323 24% 0.7%
20260320 22% 0.7%
20260319 18% 0.7%
20260318 19% 0.7%
20260317 20% 0.7%
20260316 23% 0.7%
20260313 23% 0.7%
20260312 26% 0.7%