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Check out our Dark Pool Levels

GNTX
Gentex Corp
stock NASDAQ

At Close
Sep 26, 2025 3:59:58 PM EDT
28.92USD+2.011%(+0.57)1,116,266
0.00Bid   0.00Ask   0.00Spread
Pre-market
Sep 26, 2025 9:01:30 AM EDT
28.35USD0.000%(0.00)2,654
After-hours
Sep 26, 2025 4:00:30 PM EDT
28.90USD-0.069%(-0.02)22,907
OverviewOption ChainMax PainOption ChainPrice & VolumeSplitsDividendsHistoricalExchange VolumeDark Pool LevelsDark Pool PrintsExchangesShort VolumeShort Interest - DailyShort InterestBorrow Fee (CTB)Failure to Deliver (FTD)ShortsTrendsNewsMore
Oct 17, 2025Nov 21, 2025Dec 19, 2025Mar 20, 2026

ITM/OTM for Oct 17, 2025View All Dates
Calls ITMCalls OTMPuts ITMPuts OTM
9642162


GNTX Oct 17, 2025 Exp. - Volume by Strike
Puts
Calls

GNTX Oct 17, 2025 Exp. - Open Interest by Strike

Puts
Calls

GNTX Oct 17, 2025 Exp. - Max Pain @ $25.00

Puts
Calls


GNTX Oct 17, 2025 Exp. - Option Chain
In the Money (ITM)
Calls
StrikePriceChangeVolOILastContract Name
40.00 C00%0GNTX251017C00040000
37.50 C00%0GNTX251017C00037500
35.00 C00%0GNTX251017C00035000
32.50 C00%0GNTX251017C00032500
30.00 C0.10-68.75%24209-23GNTX251017C00030000
27.50 C1.40+3.70%265909-11GNTX251017C00027500
25.00 C3.15-0.63%33609-10GNTX251017C00025000
22.50 C00%0GNTX251017C00022500
20.00 C00%0GNTX251017C00020000
17.50 C11.30+15.31%2109-08GNTX251017C00017500
15.00 C00%0GNTX251017C00015000
Puts
StrikePriceChangeVolOILastContract Name
40.00 P00%0GNTX251017P00040000
37.50 P00%0GNTX251017P00037500
35.00 P00%0GNTX251017P00035000
32.50 P00%0GNTX251017P00032500
30.00 P2.010%1108-26GNTX251017P00030000
27.50 P0.350.00%12309-25GNTX251017P00027500
25.00 P0.11-45.00%13909-12GNTX251017P00025000
22.50 P00%0GNTX251017P00022500
20.00 P00%0GNTX251017P00020000
17.50 P00%0GNTX251017P00017500
15.00 P00%0GNTX251017P00015000


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