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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

OverviewOption ChainHistoricalExchangesShortsMore

Expiration Dates

Sep 18, 2026 Oct 16, 2026 Nov 20, 2026 Dec 18, 2026 Mar 19, 2027

ITM/OTM for Mar 19, 2027View All Dates

Calls ITM	Calls OTM	Puts ITM	Puts OTM
4	52	70	20

GNTX Mar 19, 2027 Exp. - Volume by Strike

Puts

Calls

GNTX Mar 19, 2027 Exp. - Open Interest by Strike

Puts

Calls

GNTX Mar 19, 2027 Exp. - Max Pain @ $27.50

Puts

Calls

GNTX Mar 19, 2027 Exp. - Option Chain

In the Money (ITM)

Calls

Strike	Price	Change	Vol	OI	Last	Contract Name
35.00 C	0.15	0%	2	2	08-27	GNTX270319C00035000
32.50 C	0.10	0%	2	2	09-08	GNTX270319C00032500
30.00 C	0	0%	0			GNTX270319C00030000
27.50 C	0.36	-18.18%	2	12	09-15	GNTX270319C00027500
25.00 C	0.89	-12.75%	1	33	09-15	GNTX270319C00025000
22.50 C	1.90	-28.03%	2	3	09-16	GNTX270319C00022500
20.00 C	4.64	+14.57%	1	2	08-04	GNTX270319C00020000
17.50 C	0	0%	0			GNTX270319C00017500
15.00 C	0	0%	0			GNTX270319C00015000
12.50 C	9.97	-25.04%	1	2	09-16	GNTX270319C00012500

Puts

Strike	Price	Change	Vol	OI	Last	Contract Name
35.00 P	0	0%	0			GNTX270319P00035000
32.50 P	0	0%	0			GNTX270319P00032500
30.00 P	0	0%	0			GNTX270319P00030000
27.50 P	4.20	+4.74%	25	53	08-06	GNTX270319P00027500
25.00 P	0	0%	0			GNTX270319P00025000
22.50 P	2.40	+54.84%	1	17	09-14	GNTX270319P00022500
20.00 P	0.93	+38.81%	5	20	09-16	GNTX270319P00020000
17.50 P	0	0%	0			GNTX270319P00017500
15.00 P	0	0%	0			GNTX270319P00015000
12.50 P	0	0%	0			GNTX270319P00012500

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