Aldeyra Therapeutics Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Nov 5, 2026	0.64	0.65	0.57	0.60	0.60	-7.32%	340,662
Nov 4, 2026	0.63	0.72	0.62	0.65	0.65	4.32%	1,041,471
Nov 3, 2026	0.58	0.63	0.55	0.62	0.62	6.41%	661,164
Nov 2, 2026	0.56	0.60	0.53	0.58	0.58	4.09%	906,095
Oct 30, 2026	0.67	0.68	0.55	0.56	0.56	-14.99%	896,633
Oct 29, 2026	0.67	0.72	0.66	0.66	0.66	-3.58%	418,106
Oct 28, 2026	0.64	0.69	0.63	0.68	0.68	6.61%	727,578
Oct 27, 2026	0.63	0.67	0.62	0.64	0.64	-0.08%	991,811
Oct 26, 2026	0.66	0.67	0.63	0.64	0.64	-1.23%	786,362
Oct 23, 2026	0.63	0.65	0.60	0.65	0.65	0.68%	821,842
Oct 22, 2026	0.67	0.73	0.63	0.65	0.65	-3.73%	717,821
Oct 21, 2026	0.74	0.75	0.66	0.67	0.67	-8.72%	606,565
Oct 20, 2026	0.65	0.75	0.65	0.73	0.73	10.40%	1,650,613
Oct 19, 2026	0.70	0.72	0.66	0.67	0.67	-5.00%	861,766
Oct 16, 2026	0.74	0.74	0.65	0.70	0.70	-5.05%	1,810,462
Oct 15, 2026	0.77	0.80	0.73	0.74	0.74	-6.72%	1,233,461
Oct 14, 2026	0.88	0.90	0.79	0.79	0.79	-12.16%	1,578,462
Oct 13, 2026	0.89	0.91	0.87	0.90	0.90	-0.66%	1,457,617
Oct 12, 2026	0.92	0.94	0.88	0.91	0.91	-1.15%	1,340,827
Oct 9, 2026	0.94	0.97	0.92	0.92	0.92	-3.31%	699,271
Oct 8, 2026	0.96	0.97	0.91	0.95	0.95	-1.14%	1,178,535
Oct 7, 2026	0.91	0.97	0.88	0.96	0.96	4.66%	1,287,897
Oct 6, 2026	0.95	0.99	0.86	0.92	0.92	-0.84%	8,234,452
Oct 5, 2026	1.18	1.19	0.90	0.92	0.92	-21.05%	7,027,895
Oct 2, 2026	1.31	1.31	1.15	1.17	1.17	-9.30%	2,278,805
Oct 1, 2026	1.26	1.31	1.20	1.29	1.29	4.88%	1,211,432
Sep 30, 2026	1.34	1.35	1.22	1.23	1.23	-6.82%	1,651,522
Sep 29, 2026	1.17	1.44	1.16	1.32	1.32	13.79%	5,458,404
Sep 28, 2026	1.18	1.22	1.15	1.16	1.16	-3.73%	1,020,512
Sep 25, 2026	1.23	1.28	1.20	1.21	1.21	-1.23%	644,928
Sep 24, 2026	1.35	1.35	1.22	1.22	1.22	-9.63%	838,696
Sep 23, 2026	1.40	1.40	1.33	1.35	1.35	-3.23%	633,727
Sep 22, 2026	1.37	1.40	1.35	1.40	1.40	3.33%	429,894
Sep 21, 2026	1.37	1.39	1.32	1.35	1.35	-0.74%	495,071
Sep 18, 2026	1.40	1.40	1.35	1.36	1.36	-1.45%	367,724
Sep 17, 2026	1.39	1.44	1.37	1.38	1.38	0.73%	394,917
Sep 16, 2026	1.38	1.40	1.36	1.37	1.37	-	791,858
Sep 15, 2026	1.45	1.45	1.35	1.37	1.37	-6.16%	833,612
Sep 14, 2026	1.35	1.49	1.35	1.46	1.46	8.96%	1,168,295
Sep 11, 2026	1.48	1.48	1.33	1.34	1.34	-8.22%	1,565,518
Sep 10, 2026	1.48	1.51	1.46	1.46	1.46	-2.67%	552,536
Sep 9, 2026	1.53	1.54	1.50	1.50	1.50	-2.60%	544,208
Sep 8, 2026	1.47	1.55	1.47	1.54	1.54	4.05%	721,817
Sep 4, 2026	1.47	1.49	1.46	1.48	1.48	-	486,184
Sep 3, 2026	1.48	1.51	1.46	1.48	1.48	-0.67%	568,928
Sep 2, 2026	1.51	1.54	1.46	1.49	1.49	-	498,451
Sep 1, 2026	1.46	1.50	1.46	1.49	1.49	0.68%	462,867
Aug 31, 2026	1.51	1.51	1.47	1.48	1.48	-0.34%	495,386
Aug 28, 2026	1.52	1.56	1.48	1.49	1.49	-3.57%	547,980
Aug 27, 2026	1.57	1.58	1.53	1.54	1.54	-1.28%	277,452