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GNTX
Gentex Corp
stock NASDAQ

At Close

Sep 17, 2026 3:59:59 PM EDT

22.46USD+0.672%(+0.15)1,476,671

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 16, 2026 9:29:59 AM EDT

22.62USD+1.390%(+0.31)0

After-hours

Sep 16, 2026 4:01:30 PM EDT

22.31USD-0.090%(-0.02)0

OverviewOptionsHistoricalExchange VolumeShortsMore

GNTX Volume Sep 17, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	55.03	669,756	39.64
Nasdaq GSM	19.65	239,137	36.70
IEX	7.88	95,947	6.21
NYSE Arca	7.09	86,327	6.07
Cboe BZX	3.30	40,101	4.08
Cboe EDGX	1.85	22,550	1.81
Cboe EDGA	1.66	20,261	0.70
NYSE	1.21	14,696	1.77
MEMX	0.64	7,802	1.00
Cboe BYX	0.63	7,626	0.66
NYSE National	0.38	4,582	0.34
Nasdaq BX	0.27	3,226	0.21
MIAX Pearl	0.12	1,511	0.41
CHX	0.11	1,278	0.07
Nasdaq PHLX	0.07	819	0.08
NYSE American	0.06	735	0.10
Texas Stock Exchange LLC	0.05	648	0.13
24X National	0.00	0	0.02

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

GNTX Nutrition Facts

0.54 servings per container

Serving size

2.24M

Calories

1.22M

% Day

% Avg

Off Exchange¹ 670K

55.03%

39.64%

Nasdaq GSM 239K

19.65%

36.70%

IEX 96K

7.88%

6.21%

NYSE Arca 86K

7.09%

6.07%

Cboe BZX 40K

3.30%

4.08%

Cboe EDGX 23K

1.85%

1.81%

Cboe EDGA 20K

1.66%

0.70%

NYSE 15K

1.21%

1.77%

MEMX 8K

0.64%

1.00%

Cboe BYX 8K

0.63%

0.66%

NYSE National 5K

0.38%

0.34%

Nasdaq BX 3K

0.27%

0.21%

MIAX Pearl 2K

0.12%

0.41%

CHX 1K

0.11%

0.07%

Nasdaq PHLX 819

0.07%

0.08%

NYSE American 735

0.06%

0.10%

Texas Stock Exchange LLC 648

0.05%

0.13%

24X National 0

0.00%

0.02%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

GNTX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 669,756, which is 55.03% of today's total volume.
Today's Lit volume is 547,246, which is 44.97%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 39.64%.
The average Lit volume has been 60.36%.

GNTX Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe EDGA

NYSE

MEMX

Cboe BYX

NYSE National