Amylyx Pharmaceuticals, Inc. (AMLX)

NASDAQ: AMLX · Real-Time Price · USD

34.10

0.00 (0.00%)

At close: Sep 4, 2026, 4:00 PM EDT

34.21

+0.11 (0.32%)

Pre-market: Sep 8, 2026, 7:22 AM EDT

Amylyx Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
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
Jul 17, 2026	16.70	18.08	16.52	17.75	17.75	4.29%	1,254,027
Jul 16, 2026	17.75	17.93	16.80	17.02	17.02	-4.27%	941,653
Jul 15, 2026	18.36	18.36	17.31	17.78	17.78	-2.31%	1,029,963
Jul 14, 2026	17.48	18.54	17.11	18.20	18.20	4.54%	2,020,671
Jul 13, 2026	17.51	17.53	16.96	17.41	17.41	-2.03%	1,468,236
Jul 10, 2026	18.34	18.34	17.15	17.77	17.77	-3.32%	1,069,884
Jul 9, 2026	18.02	18.51	17.99	18.38	18.38	2.80%	953,760
Jul 8, 2026	18.15	18.54	17.42	17.88	17.88	-1.60%	909,250
Jul 7, 2026	18.04	18.59	17.75	18.17	18.17	1.11%	1,517,056
Jul 6, 2026	18.01	18.61	17.56	17.97	17.97	-1.64%	1,375,918
Jul 2, 2026	18.12	18.60	17.52	18.27	18.27	1.78%	1,392,714
Jul 1, 2026	17.84	18.05	17.38	17.95	17.95	-0.06%	1,797,202
Jun 30, 2026	18.79	19.15	17.84	17.96	17.96	-3.96%	2,879,572
Jun 29, 2026	17.79	18.75	17.46	18.70	18.70	5.12%	2,423,817
Jun 26, 2026	17.41	18.04	17.15	17.79	17.79	2.01%	3,562,177