GNTX

Gentex Corporation $22.79 1M -2.6% 3M -11.3% YTD -3.8% as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.0%
Next 1 week
-0.1%
Next 1 month
-1.6%
Seasonality
Weak window historically
Next 30 days (to Oct 14): -4.2% median, 36% of the last 44 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 64
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.02%/day.
Mean-reversion stats →
1-month breakdown — Market · β 0.73 -0.1% · Seasonal tilt -1.5%
$55M/day volume 26% volatility -19% 1-year -40% from ATH
52-week range · 26% of the way up · -22% from the high
$20.48$29.38

Congressional trades in GNTX Full tracker →

3 members · 4 buys / 3 sells · $119K–$310K disclosed · latest filing Feb 14, 2024.

SELL TT Thomas H Tuberville · traded Jan 19, 2024 $15K–$50K
BUY TT Thomas H Tuberville · traded Apr 3, 2023 $1K–$15K
BUY TT Thomas H Tuberville · traded Apr 3, 2023 $1K–$15K
BUY TT Thomas H Tuberville · traded Mar 29, 2021 $1K–$15K
SELL GG Greg Gianforte · traded Dec 20, 2018 $50K–$100K
BUY GG Greg Gianforte · traded Aug 23, 2017 $50K–$100K
SELL TM Thomas MacArthur · traded May 27, 2015 $1K–$15K

Earnings Full history →

Next report 2026-10-23 (Friday, before open, in 39 days) · EPS est. 0.52.

1-day std dev
6.8%
Finished up
42%
Biggest pop
+16.2%
Biggest drop
-29.0%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.