GNTXGentex Corporation

$23.87

What is the market doing?

What the tape says about GNTX

Gentex Corporation is −9.1% over the past year while the S&P 500 is +23%: 32 points behind the market.

−9.1%

1-year return · S&P 500 +23%

vs 200-day average
+2.3%

vs 200-day average · close to trend

RSI (14)
56

RSI (14) · neutral

Below its 52-week high
−17%

Below its 52-week high

2024-08-06$20.29 – $32.10 · dashed line: 200-day average2026-08-26
Details
Last close2026-08-26
$23.87
1 monthS&P 500 +3.7%
+0.25%
1 yearS&P 500 +23%
−9.1%
5 yearsS&P 500 +87%
−23%
vs 50-day average$24.32
−1.9%
52-week high
$28.63
52-week low
$20.58
Annualised volatility
29%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
−$2.8M
Calendar-year price return
YearReturn
2026 (year to date)+3.7%
2025−17%
2024−11%
2023+22%
2022−20%
2021+4.2%
2020+19%
2019+46%
2018−1.6%
2017+8.4%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+1.7%
Feb104 of 10−1.2%
Mar104 of 10−2.9%
Apr104 of 10+1.3%
May106 of 10+0.70%
Jun104 of 10+0.80%
Jul118 of 11+4.6%
Aug116 of 11−0.31%
Sep104 of 10−1.3%
Oct105 of 10−0.23%
Nov108 of 10+5.2%
Dec107 of 10+0.36%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.