Amylyx Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Aug 17, 2026	21.96	22.47	21.49	21.58	-	-0.23%	559,481
Aug 14, 2026	22.35	22.39	21.29	21.63	21.63	-3.78%	1,583,108
Aug 13, 2026	23.37	23.64	22.46	22.48	22.48	-3.73%	839,448
Aug 12, 2026	23.86	24.09	23.30	23.35	23.35	-1.18%	1,445,876
Aug 11, 2026	22.78	23.73	22.19	23.63	23.63	4.23%	827,245
Aug 10, 2026	22.68	23.03	22.00	22.67	22.67	-0.66%	1,326,873
Aug 7, 2026	24.19	24.60	22.56	22.82	22.82	-5.66%	2,677,855
Aug 6, 2026	21.10	24.36	21.10	24.19	24.19	10.71%	3,536,623
Aug 5, 2026	22.06	22.17	21.52	21.85	21.85	-0.09%	1,771,633
Aug 4, 2026	20.34	22.28	20.33	21.87	21.87	8.43%	3,416,002
Aug 3, 2026	20.29	20.47	19.30	20.17	20.17	-0.69%	1,622,393
Jul 31, 2026	20.74	20.87	19.30	20.31	20.31	-2.12%	1,812,515
Jul 30, 2026	19.69	20.94	19.31	20.75	20.75	5.17%	3,537,655
Jul 29, 2026	19.50	20.21	19.05	19.73	19.73	0.92%	2,053,775
Jul 28, 2026	19.79	19.99	18.91	19.55	19.55	0.31%	3,410,843
Jul 27, 2026	18.50	19.60	18.08	19.49	19.49	5.87%	2,578,909
Jul 24, 2026	17.61	18.42	17.22	18.41	18.41	4.66%	1,481,950
Jul 23, 2026	17.17	18.04	17.00	17.59	17.59	-0.62%	815,925
Jul 22, 2026	18.33	18.65	17.69	17.70	17.70	-4.32%	1,561,998
Jul 21, 2026	17.44	18.86	17.38	18.50	18.50	6.02%	2,712,845
Jul 20, 2026	18.00	18.53	17.44	17.45	17.45	-1.69%	1,358,134
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%	941,485
Jul 15, 2026	18.36	18.36	17.31	17.78	17.78	-2.31%	1,012,341
Jul 14, 2026	17.48	18.54	17.11	18.20	18.20	4.54%	1,942,288
Jul 13, 2026	17.51	17.53	16.96	17.41	17.41	-2.03%	1,466,151
Jul 10, 2026	18.34	18.34	17.15	17.77	17.77	-3.32%	1,061,259
Jul 9, 2026	18.02	18.51	17.99	18.38	18.38	2.80%	929,416
Jul 8, 2026	18.15	18.54	17.42	17.88	17.88	-1.60%	876,940
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
Jun 25, 2026	17.47	18.74	17.26	17.44	17.44	2.59%	3,504,319
Jun 24, 2026	16.31	17.15	16.14	17.00	17.00	3.85%	1,522,648
Jun 23, 2026	16.06	17.17	15.71	16.37	16.37	0.55%	1,852,929
Jun 22, 2026	15.91	16.38	15.73	16.28	16.28	3.89%	1,375,322
Jun 18, 2026	15.32	16.20	15.32	15.67	15.67	2.75%	1,293,015
Jun 17, 2026	15.12	15.57	15.03	15.25	15.25	1.33%	1,090,372
Jun 16, 2026	15.07	15.69	14.81	15.05	15.05	-0.92%	1,193,217
Jun 15, 2026	14.79	16.08	14.69	15.19	15.19	4.11%	2,920,284
Jun 12, 2026	13.90	14.87	13.84	14.59	14.59	4.89%	1,693,738
Jun 11, 2026	13.46	14.00	13.12	13.91	13.91	3.34%	2,078,376
Jun 10, 2026	13.59	14.16	13.26	13.46	13.46	-0.66%	921,556
Jun 9, 2026	13.25	13.86	13.08	13.55	13.55	4.15%	999,059
Jun 8, 2026	13.51	13.56	12.62	13.01	13.01	-2.33%	2,093,573
Jun 5, 2026	14.25	14.47	12.97	13.32	13.32	-6.92%	1,738,341