Aldeyra Therapeutics, Inc. (ALDX) NASDAQ

1.64

-0.02(-1.20%)

Updated at May 15 10:25AM

Currency In USD

ALDX Historical Return

If you invested $1000 in Aldeyra Therapeutics, Inc. (ALDX) 10 years ago, it would be worth $300.92 as of May 15, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $135.54, while $1000 invested 1 year ago would be worth $759.26. This corresponds to total returns of -69.91%, -86.45%, -24.07%, respectively, with annualized returns of -11.31%, -32.96%, -24.07%.

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

ALDX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
May 14, 2026	1.71	1.66	1.66	1.71	1.64	705,034
May 13, 2026	1.7	1.7	1.7	1.72	1.65	1.33M
May 12, 2026	1.75	1.71	1.71	1.81	1.7	718,553
May 11, 2026	1.72	1.76	1.76	1.77	1.71	712,600
May 08, 2026	1.7	1.73	1.73	1.77	1.7	819,610
May 07, 2026	1.73	1.73	1.73	1.75	1.69	636,741
May 06, 2026	1.7	1.74	1.74	1.86	1.69	1.15M
May 05, 2026	1.63	1.72	1.72	1.73	1.59	1.04M
May 04, 2026	1.57	1.62	1.62	1.68	1.57	787,434
May 01, 2026	1.52	1.59	1.59	1.6	1.51	743,718
April 30, 2026	1.51	1.52	1.52	1.6	1.49	1.18M
April 29, 2026	1.55	1.5	1.5	1.59	1.47	702,422
April 28, 2026	1.57	1.57	1.57	1.62	1.56	724,956
April 27, 2026	1.54	1.58	1.58	1.6	1.52	1.2M
April 24, 2026	1.58	1.55	1.55	1.59	1.51	1.47M
April 23, 2026	1.7	1.6	1.6	1.7	1.57	1.44M
April 22, 2026	1.68	1.7	1.7	1.71	1.65	1.07M
April 21, 2026	1.79	1.68	1.68	1.84	1.67	1.57M
April 20, 2026	1.79	1.78	1.78	1.82	1.75	970,801
April 17, 2026	1.81	1.8	1.8	1.86	1.79	1.29M
April 16, 2026	1.82	1.8	1.8	1.83	1.71	1.29M
April 15, 2026	1.8	1.83	1.83	1.87	1.77	1.79M
April 14, 2026	1.8	1.79	1.79	1.89	1.75	2.03M
April 13, 2026	1.72	1.8	1.8	1.84	1.7	1.48M
April 10, 2026	1.6	1.78	1.78	1.81	1.6	2.24M
April 09, 2026	1.57	1.59	1.59	1.63	1.52	2.63M
April 08, 2026	1.59	1.57	1.57	1.62	1.55	1.33M
April 07, 2026	1.51	1.52	1.52	1.56	1.48	1.3M
April 06, 2026	1.66	1.54	1.54	1.66	1.52	2.01M
April 02, 2026	1.69	1.66	1.66	1.72	1.63	1.81M
April 01, 2026	1.71	1.68	1.68	1.87	1.68	4.4M
March 31, 2026	1.73	1.69	1.69	1.81	1.67	2.36M
March 30, 2026	1.76	1.68	1.68	1.78	1.68	1.88M
March 27, 2026	1.81	1.77	1.77	1.84	1.76	2.59M
March 26, 2026	1.81	1.84	1.84	1.88	1.73	2.94M
March 25, 2026	1.98	1.85	1.85	2.02	1.76	4.53M
March 24, 2026	2.25	1.87	1.87	2.33	1.86	7.24M
March 23, 2026	1.88	2.23	2.23	2.32	1.82	7.04M
March 20, 2026	1.93	1.81	1.81	2.03	1.79	10.62M
March 19, 2026	1.39	1.83	1.83	1.85	1.37	11.7M
March 18, 2026	1.2	1.42	1.42	1.56	1.16	16.54M
March 17, 2026	1.12	1.24	1.24	1.51	1.07	51.45M
March 16, 2026	4.38	4.23	4.23	4.45	4.07	3.21M
March 13, 2026	4.69	4.13	4.13	4.72	4.01	3.36M
March 12, 2026	4.99	4.67	4.67	4.99	4.51	2.06M
March 11, 2026	5.1	4.94	4.94	5.1	4.74	1.62M
March 10, 2026	5.35	5.01	5.01	5.6	4.98	1.6M
March 09, 2026	4.8	5.26	5.26	5.3	4.75	1.36M
March 06, 2026	4.6	4.8	4.8	4.88	4.41	1.22M
March 05, 2026	5.12	4.65	4.65	5.12	4.37	2.61M
March 04, 2026	5.18	5.2	5.2	5.4	5.15	764,659
March 03, 2026	5.51	5.11	5.11	5.51	5.06	871,403
March 02, 2026	5.4	5.62	5.62	5.74	5.32	881,413
February 27, 2026	5.46	5.46	5.46	5.5	5.31	1.02M
February 26, 2026	5.47	5.5	5.5	5.54	5.35	939,722
February 25, 2026	5.24	5.49	5.49	5.62	5.21	1.27M
February 24, 2026	4.97	5.21	5.21	5.34	4.96	1.05M
February 23, 2026	4.91	4.99	4.99	5.1	4.85	436,485
February 20, 2026	5.02	4.95	4.95	5.08	4.91	483,370
February 19, 2026	5.01	5.08	5.08	5.13	4.92	727,074