Amylyx Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 28, 2026	29.10	30.14	28.71	29.85	29.85	1.22%	976,934
Sep 25, 2026	30.28	30.70	29.47	29.49	29.49	-2.16%	1,186,025
Sep 24, 2026	30.73	31.00	29.83	30.14	30.14	-1.52%	1,420,144
Sep 23, 2026	32.88	33.02	30.53	30.61	30.61	-7.26%	1,824,751
Sep 22, 2026	32.52	33.19	32.25	33.00	33.00	1.88%	1,356,877
Sep 21, 2026	32.55	33.16	31.90	32.39	32.39	-0.06%	966,456
Sep 18, 2026	34.21	34.21	32.25	32.41	32.41	-4.51%	2,036,760
Sep 17, 2026	33.33	34.35	32.95	33.94	33.94	4.01%	1,504,727
Sep 16, 2026	33.05	33.75	32.10	32.63	32.63	-1.57%	1,365,130
Sep 15, 2026	33.22	33.54	32.36	33.15	33.15	-1.46%	1,825,709
Sep 14, 2026	31.84	33.96	31.57	33.64	33.64	6.39%	1,816,909
Sep 11, 2026	32.09	33.00	31.37	31.62	31.62	-1.46%	1,712,676
Sep 10, 2026	31.81	32.57	31.44	32.09	32.09	-0.96%	1,670,387
Sep 9, 2026	33.50	34.35	32.30	32.40	32.40	-4.37%	1,284,435
Sep 8, 2026	33.49	34.72	33.10	33.88	33.88	-0.65%	1,144,868
Sep 4, 2026	33.38	34.24	33.38	34.10	34.10	0.41%	885,077
Sep 3, 2026	34.49	35.31	33.73	33.96	33.96	-1.54%	1,369,101
Sep 2, 2026	34.00	35.48	34.00	34.49	34.49	2.01%	1,826,848
Sep 1, 2026	33.49	34.21	32.99	33.81	33.81	0.18%	1,821,376
Aug 31, 2026	34.77	35.09	32.98	33.75	33.75	-2.85%	2,655,593
Aug 28, 2026	36.78	37.68	34.48	34.74	34.74	-6.56%	1,361,026
Aug 27, 2026	36.75	38.23	36.53	37.18	37.18	0.27%	1,562,823
Aug 26, 2026	37.13	37.69	35.79	37.08	37.08	-1.01%	2,815,278
Aug 25, 2026	38.50	38.88	36.84	37.46	37.46	-1.81%	2,147,376
Aug 24, 2026	38.64	39.38	37.45	38.15	38.15	-1.32%	3,714,467
Aug 21, 2026	39.80	41.14	38.35	38.66	38.66	-2.52%	4,644,894
Aug 20, 2026	37.49	40.44	37.37	39.66	39.66	2.75%	8,540,882
Aug 19, 2026	36.13	39.07	35.32	38.60	38.60	9.94%	8,262,303
Aug 18, 2026	29.91	35.39	28.00	35.11	35.11	63.84%	23,980,271
Aug 17, 2026	21.96	22.47	21.28	21.43	21.43	-0.92%	1,267,094
Aug 14, 2026	22.35	22.39	21.29	21.63	21.63	-3.78%	1,588,794
Aug 13, 2026	23.37	23.64	22.46	22.48	22.48	-3.73%	839,453
Aug 12, 2026	23.86	24.09	23.30	23.35	23.35	-1.18%	1,454,262
Aug 11, 2026	22.78	23.73	22.19	23.63	23.63	4.23%	833,858
Aug 10, 2026	22.68	23.03	22.00	22.67	22.67	-0.66%	1,331,114
Aug 7, 2026	24.19	24.60	22.56	22.82	22.82	-5.66%	2,678,300
Aug 6, 2026	21.10	24.36	21.10	24.19	24.19	10.71%	3,537,969
Aug 5, 2026	22.06	22.17	21.52	21.85	21.85	-0.09%	1,772,235
Aug 4, 2026	20.34	22.28	20.33	21.87	21.87	8.43%	3,426,238
Aug 3, 2026	20.29	20.47	19.30	20.17	20.17	-0.69%	1,685,578
Jul 31, 2026	20.74	20.87	19.30	20.31	20.31	-2.12%	1,832,489
Jul 30, 2026	19.69	20.94	19.31	20.75	20.75	5.17%	3,552,855
Jul 29, 2026	19.50	20.21	19.05	19.73	19.73	0.92%	2,070,890
Jul 28, 2026	19.79	19.99	18.91	19.55	19.55	0.31%	3,410,856
Jul 27, 2026	18.50	19.60	18.08	19.49	19.49	5.87%	2,581,117
Jul 24, 2026	17.61	18.42	17.22	18.41	18.41	4.66%	1,634,714
Jul 23, 2026	17.17	18.04	17.00	17.59	17.59	-0.62%	816,143
Jul 22, 2026	18.33	18.65	17.69	17.70	17.70	-4.32%	1,562,310
Jul 21, 2026	17.44	18.86	17.38	18.50	18.50	6.02%	2,718,878
Jul 20, 2026	18.00	18.53	17.44	17.45	17.45	-1.69%	1,414,867