GNTX (Gentex Corp)

Historical IV Rank & Volatility Regime

IV Rank measures where GNTX'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 GNTX 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.

GNTX IV Rank Summary
Current
51%
Moderate — neutral regime
30-Day Avg
52%
60-Day Avg
39%
90-Day Avg
36%
90-Day Low
0%
90-Day High
92%
IV Rank is bounded 0%–100% by construction. Sustained levels above 75% historically precede mean reversion in GNTX'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.
GNTX IV Rank — Last 90 Trading Days
DateIV RankAvg IV
20260724 51% 0.7%
20260723 51% 0.7%
20260722 45% 0.6%
20260721 46% 0.6%
20260720 48% 0.7%
20260716 34% 0.5%
20260715 37% 0.6%
20260714 43% 0.6%
20260713 42% 0.6%
20260710 30% 0.5%
20260709 39% 0.6%
20260708 32% 0.6%
20260707 28% 0.5%
20260706 19% 0.4%
20260702 85% 1.0%
20260701 92% 1.1%
20260630 84% 1.0%
20260629 78% 0.9%
20260626 72% 0.9%
20260625 72% 0.9%
20260624 68% 0.9%
20260623 68% 0.9%
20260622 72% 0.9%
20260618 57% 0.8%
20260617 63% 0.8%
20260616 59% 0.8%
20260615 55% 0.7%
20260613 28% 0.5%
20260612 24% 0.5%
20260611 22% 0.5%
20260610 47% 0.7%
20260609 31% 0.6%
20260608 41% 0.7%
20260605 39% 0.7%
20260604 34% 0.6%
20260603 28% 0.5%
20260602 43% 0.7%
20260601 43% 0.7%
20260529 39% 0.6%
20260528 32% 0.6%
20260527 29% 0.6%
20260526 26% 0.5%
20260522 30% 0.6%
20260521 34% 0.6%
20260520 20% 0.5%
20260519 18% 0.5%
20260518 24% 0.5%
20260515 19% 0.5%
20260514 22% 0.5%
20260513 17% 0.4%
20260512 12% 0.4%
20260511 10% 0.4%
20260510 20% 0.5%
20260508 19% 0.5%
20260507 16% 0.4%
20260506 0% 0.3%
20260505 8% 0.4%
20260504 4% 0.4%
20260502 37% 0.7%
20260501 48% 0.8%
20260430 53% 0.8%
20260429 22% 0.5%
20260428 32% 0.6%
20260427 45% 0.7%
20260424 24% 0.5%
20260423 35% 0.6%
20260422 29% 0.6%
20260421 25% 0.6%
20260420 19% 0.5%
20260417 16% 0.5%
20260416 0% 0.3%
20260415 0% 0.4%
20260414 7% 0.4%
20260413 0% 0.4%
20260410 16% 0.6%
20260409 13% 0.6%
20260408 31% 0.7%
20260407 15% 0.6%
20260406 23% 0.6%
20260402 15% 0.6%
20260401 56% 0.9%
20260331 49% 0.8%
20260330 67% 1.0%
20260327 54% 0.9%
20260326 60% 0.9%
20260325 46% 0.8%
20260324 30% 0.7%
20260323 35% 0.7%
20260320 18% 0.6%
20260319 30% 0.7%