Gentex Corporation (GNTX) NASDAQ

Currency In USD

GNTX Historical Return

If you invested $1000 in Gentex Corporation (GNTX) 10 years ago, it would be worth $1,533.65 as of September 12, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $785.05, while $1000 invested 1 year ago would be worth $808.44. This corresponds to total returns of 53.36%, -21.5%, -19.16%, respectively, with annualized returns of 4.37%, -4.72%, -19.16%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

GNTX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
September 11, 2026	22.95	22.79	22.79	23.11	22.78	1.57M
September 10, 2026	22.49	22.68	22.68	22.73	22.31	1.88M
September 09, 2026	22.68	22.66	22.66	22.88	22.63	1.95M
September 08, 2026	23.17	22.8	22.8	23.22	22.78	2.92M
September 04, 2026	22.79	23.14	23.14	23.26	22.78	2.14M
September 03, 2026	22.93	22.84	22.84	23.1	22.61	2.32M
September 02, 2026	22.24	22.86	22.86	22.93	22.23	2.62M
September 01, 2026	22.31	22.13	22.13	22.51	22.03	2.31M
August 31, 2026	22.78	22.37	22.37	22.88	22.32	2.97M
August 28, 2026	23.22	22.67	22.67	23.4	22.67	3.6M
August 27, 2026	23.72	23.06	23.06	23.73	23.02	3.1M
August 26, 2026	23.65	23.87	23.87	23.91	23.41	2.49M
August 25, 2026	23.7	23.65	23.65	23.87	23.43	2.16M
August 24, 2026	23.61	23.59	23.59	23.82	23.41	2.74M
August 21, 2026	23.77	23.64	23.64	24.06	23.63	2.59M
August 20, 2026	23.53	23.59	23.59	23.66	23.33	1.86M
August 19, 2026	23.83	23.64	23.64	24.15	23.5	2.28M
August 18, 2026	23.78	23.68	23.68	23.92	23.56	2.26M
August 17, 2026	23.91	23.81	23.81	23.95	23.53	2.21M
August 14, 2026	23.63	23.87	23.87	23.92	23.5	1.58M
August 13, 2026	23.35	23.7	23.7	23.78	23.11	2.31M
August 12, 2026	23.75	23.4	23.4	23.88	23.31	2.08M
August 11, 2026	23.86	23.93	23.93	24.15	23.85	1.89M
August 10, 2026	23.96	23.85	23.85	24.05	23.48	2.24M
August 07, 2026	23.53	24.08	24.08	24.19	23.48	1.46M
August 06, 2026	24.15	23.54	23.54	24.21	23.51	1.98M
August 05, 2026	24.07	24.12	24.12	24.24	24.01	1.96M
August 04, 2026	23.49	24.12	24.12	24.15	23.15	2.67M
August 03, 2026	23.5	23.45	23.45	23.82	23.34	1.94M
July 31, 2026	23.59	23.36	23.36	23.67	23.11	2.13M
July 30, 2026	24.03	23.64	23.64	24.11	23.26	2.25M
July 29, 2026	24.09	23.97	23.97	24.44	23.87	3.45M
July 28, 2026	23.13	24.05	24.05	24.1	23.12	3.42M
July 27, 2026	22.99	22.92	22.92	23.1	22.53	4.02M
July 23, 2026	23.73	23.8	23.8	23.81	23.42	2.73M
July 22, 2026	23.96	23.91	23.91	24.3	23.83	1.31M
July 21, 2026	24.16	23.96	23.96	24.25	23.86	1.87M
July 20, 2026	24.39	23.97	23.97	24.44	23.9	2.25M
July 17, 2026	24.8	24.35	24.35	24.8	24.19	1.8M
July 16, 2026	24.29	24.91	24.91	24.92	24.29	1.8M
July 15, 2026	23.68	24.27	24.27	24.31	23.68	1.79M
July 14, 2026	23.96	23.7	23.7	24.11	23.45	1.49M
July 13, 2026	24.24	23.91	23.91	24.39	23.9	1.92M
July 10, 2026	23.91	24.2	24.2	24.38	23.87	1.92M
July 09, 2026	23.37	23.86	23.86	24.16	23.37	2.56M
July 08, 2026	23.75	23.36	23.36	23.96	22.54	3.91M
July 07, 2026	24.3	24.04	24.04	24.42	23.98	3.11M
July 06, 2026	24.52	24.47	24.47	24.64	24.18	2.39M
July 02, 2026	24.8	24.51	24.51	24.89	24.13	3.18M
July 01, 2026	25.3	24.67	24.67	25.37	24.59	2.8M
June 30, 2026	25.13	25.27	25.27	25.48	25.12	4.38M
June 29, 2026	25.64	25.13	25.13	25.64	24.92	2.77M
June 26, 2026	25.5	25.65	25.65	25.73	25.23	4.53M
June 25, 2026	25.23	25.77	25.77	25.77	25.2	1.81M
June 24, 2026	24.77	25.04	25.04	25.16	24.77	2.94M
June 23, 2026	25.43	24.75	24.75	25.48	24.67	4.14M
June 22, 2026	25.93	25.7	25.7	26.37	25.68	2.8M
June 18, 2026	25.59	25.95	25.95	26	25.43	3.9M
June 17, 2026	25.73	25.38	25.38	25.97	25.29	2.22M
June 16, 2026	26.06	25.73	25.73	26.29	25.69	2.31M