Amylyx Pharmaceuticals, Inc. - AMLX - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	14.45	14.01	14.01	14.53	13.63	700,506
February 19, 2026	13.9	14.02	14.02	14.08	13.61	740,159
February 18, 2026	13.99	14.1	14.1	14.62	13.83	469,600
February 17, 2026	14	14.13	14.13	14.7	13.87	600,300
February 13, 2026	14	14.12	14.12	14.45	13.82	621,300
February 12, 2026	14.47	14.07	14.07	14.77	13.91	680,400
February 11, 2026	14.91	14.35	14.35	15.08	13.95	490,800
February 10, 2026	14.86	14.89	14.89	15.11	14.56	753,400
February 09, 2026	13.95	14.22	14.22	14.25	13.58	494,900
February 06, 2026	13.35	13.98	13.98	14.08	13.27	933,902
February 05, 2026	13.76	12.99	12.99	14.2	12.94	935,431
February 04, 2026	14.55	13.88	13.88	14.66	13.66	800,250
February 03, 2026	14.73	14.49	14.49	15.53	14.17	1.41M
February 02, 2026	14.29	14.67	14.67	15	14.29	1.17M
January 30, 2026	14.76	14.29	14.29	15	14.04	2.26M
January 29, 2026	14.42	14.85	14.85	15	14.21	1.5M
January 28, 2026	15.48	14.51	14.51	15.7	14.47	972,400
January 27, 2026	15	15.47	15.47	15.79	14.85	1.67M
January 26, 2026	15.6	15.01	15.01	15.62	14.92	1.54M
January 23, 2026	16.16	15.76	15.76	16.53	15.63	1.38M
January 22, 2026	17	16.23	16.23	17.49	16.14	2.15M
January 21, 2026	16.34	16.92	16.92	17.2	16.15	3.6M
January 20, 2026	13.99	16.55	16.55	16.8	13.9	4.42M
January 16, 2026	13.56	14.3	14.3	14.65	13.45	1.71M
January 15, 2026	14.13	13.52	13.52	14.26	13.22	2.36M
January 14, 2026	12.61	14.07	14.07	14.12	12.59	1.8M
January 13, 2026	12.38	12.6	12.6	12.62	12.08	1.15M
January 12, 2026	12.22	12.39	12.39	12.47	12.18	1.04M
January 09, 2026	11.88	12.21	12.21	12.5	11.77	1.21M
January 08, 2026	12.17	11.83	11.83	12.17	11.46	1.42M
January 07, 2026	11.52	11.99	11.99	12.19	11.42	1.35M
January 06, 2026	11.3	11.38	11.38	11.42	10.88	2.08M
January 05, 2026	11.37	11.39	11.39	11.48	10.83	2.1M
January 02, 2026	12	11.42	11.42	12.11	11.06	2.12M
December 31, 2025	12.02	12.08	12.08	12.19	11.78	1.96M
December 30, 2025	12.22	12	12	12.43	11.92	1.43M
December 29, 2025	12.29	12.19	12.19	12.58	12.07	1.91M
December 26, 2025	12.39	12.33	12.33	12.55	12.15	826,300
December 24, 2025	12.6	12.49	12.49	12.68	12.26	660,035
December 23, 2025	12.45	12.31	12.31	12.8	12.17	1.3M
December 22, 2025	12.2	12.5	12.5	12.6	11.92	1.6M
December 19, 2025	11.94	12.02	12.02	12.36	11.9	6.2M
December 18, 2025	11.93	11.92	11.92	12.17	11.79	1.38M
December 17, 2025	12.31	11.87	11.87	12.57	11.69	1.67M
December 16, 2025	12.67	12.31	12.31	12.93	12.16	1.22M
December 15, 2025	13.25	12.56	12.56	13.41	12.41	1.51M
December 12, 2025	13.15	13.1	13.1	13.44	12.92	829,800
December 11, 2025	13.24	13.07	13.07	13.38	12.69	1.81M
December 10, 2025	13.25	13.23	13.23	13.4	12.78	1.25M
December 09, 2025	13.73	13.24	13.24	13.93	13.12	1.43M
December 08, 2025	14.29	13.67	13.67	14.76	13.65	1.04M
December 05, 2025	14.54	14.2	14.2	15.06	14.09	1.11M
December 04, 2025	14.05	14.49	14.49	14.64	13.99	774,783
December 03, 2025	13.8	14.21	14.21	14.47	13.5	1M
December 02, 2025	14.23	13.75	13.75	14.33	13.56	656,819
December 01, 2025	14.67	14.24	14.24	14.91	14	978,900
November 28, 2025	15.1	14.98	14.98	15.21	14.72	419,601
November 26, 2025	14.86	15	15	15.14	14.67	955,602
November 25, 2025	14.75	14.88	14.88	15.21	14.48	896,117
November 24, 2025	14.87	14.82	14.82	15.39	14.65	3.19M

Amylyx Pharmaceuticals, Inc. (AMLX) NASDAQ