Gentex Corp

GNTXNASDAQ · USD
22.13USD0.00 (-0.50%)
1095

Gentex Corp (GNTX) Implied Volatility Current

GNTX implied volatility is 35%. IV Rank is 31%, placing current premiums in the middle of their 52-week range.

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Tracking GNTX implied volatility helps you identify when options premiums on Gentex Corp are historically cheap or expensive, and where the best trades are hiding. Gentex Corp implied volatility reflects the market's expectation of future price movement: when GNTX IV rises, option premiums increase, creating opportunities for sellers, and when it drops, buyers can find cheaper contracts. Use our scanner to monitor Gentex Corp's implied volatility current levels in real time and filter for high-probability trades.

Implied volatility is derived from option prices using models like Black-Scholes and represents the annualized expected move of an underlying stock. For GNTX, tracking metrics like GNTX IV rank helps traders understand whether current implied volatility is historically high or low. IV rank compares today's reading against the past year's range — a high rank on GNTX signals rich premiums and potential mean-reversion, while a low rank may favor long options strategies.

Gentex Corporation designs, develops, manufactures, markets, and supplies digital vision, connected car, dimmable glass, and fire protection products in the United States, Germany, Japan, Mexico, and internationally. It operates through Automotive Products and Other segments. The company offers automotive products, including interior and exterior electrochromic automatic-dimming rearview mirrors, automotive electronics, and non-automatic-dimming rearview mirrors for automotive passenger cars, light trucks, pick-up trucks, sport utility vehicles, and vans for original equipment manufacturers, automotive suppliers, and various aftermarket and accessory customers.

It also provides variable dimmable windows to aircraft manufacturers and airline operators. In addition, the company offers photoelectric smoke detectors and alarms, electrochemical carbon monoxide alarms and detectors, audible and visual signaling alarms, and bells and speakers used in fire detection systems in office buildings, hotels, and other commercial and residential buildings, as well as researches and develops nanofiber chemical sensing products. The company sells its fire protection products directly, as well as through sales managers and manufacturer representative organizations to fire protection and security product distributors, electrical wholesale houses, and original equipment manufacturers of fire protection systems. Gentex Corporation was incorporated in 1974 and is headquartered in Zeeland, Michigan.

Premium sellers, directional traders, and spread builders all need the same starting point: a clear read on where GNTX implied volatility sits today versus where it has been. Our scanner ranks Gentex Corp implied volatility against its historical range, surfaces extremes in GNTX IV rank, and pairs every reading with the trades that exploit it. Stop guessing whether Gentex Corp IV is rich or cheap — measure it, then act on it.

Implied Volatility

IV Rank
31.35%IV Rank
Moderate

IV is below its typical range - premiums look reasonable for buyers.

Implied Volatility (30d)34.95%

IV Rank31.35%

Historical Volatility (30d)19.41%

IV - HV+15.54%

As of September 21, 2026

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