Amylyx Pharmaceuticals, Inc. (AMLX) NASDAQ

Currency In USD

AMLX Historical Return

If you invested $1000 in Amylyx Pharmaceuticals, Inc. (AMLX) since IPO date, it would be worth $1,606.53 as of October 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 3 years ago would be worth $1,764.74, while $1000 invested 1 year ago would be worth $1,958.84. This corresponds to total returns of 60.65%, 76.47%, 95.88%, respectively, with annualized returns of 10.4%, 20.84%, 95.88%.

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

AMLX Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2026	28.96	29.03	29.03	29.78	28.81	1.63M
October 20, 2026	27.54	28.77	28.77	29.23	27.15	1.61M
October 19, 2026	26.48	27.33	27.33	27.35	26.27	1.38M
October 16, 2026	27.65	26.34	26.34	27.65	26.2	1.15M
October 15, 2026	27.68	27.65	27.65	28.34	27.45	882,540
October 14, 2026	26.8	27.03	27.03	27.77	26.46	1.17M
October 13, 2026	27.49	26.85	26.85	27.69	26.8	1.06M
October 12, 2026	28.04	27.48	27.48	28.49	27.4	1.11M
October 09, 2026	27.32	28.14	28.14	28.6	26.94	1.47M
October 08, 2026	27.01	27.2	27.2	27.53	26.04	2.62M
October 07, 2026	27.72	27.43	27.43	28.46	27.21	2.06M
October 06, 2026	27.97	28.04	28.04	28.5	27	1.27M
October 05, 2026	27.92	27.78	27.78	28.09	27.34	940,367
October 02, 2026	28.5	27.79	27.79	28.81	27.64	912,369
October 01, 2026	28.62	28.08	28.08	29.28	27.55	1.35M
September 30, 2026	29.47	29.1	29.1	29.62	28.64	1.31M
September 29, 2026	29.87	29.28	29.28	30.1	28.99	1.04M
September 28, 2026	29.1	29.85	29.85	30.14	28.71	976,942
September 25, 2026	30.28	29.49	29.49	30.7	29.47	1.19M
September 24, 2026	30.73	30.14	30.14	31	29.83	1.42M
September 23, 2026	32.88	30.61	30.61	33.02	30.53	1.82M
September 22, 2026	32.52	33	33	33.19	32.25	1.36M
September 21, 2026	32.55	32.39	32.39	33.16	31.9	966,456
September 18, 2026	34.21	32.41	32.41	34.21	32.25	2.05M
September 17, 2026	33.33	33.94	33.94	34.35	32.95	1.5M
September 16, 2026	33.05	32.63	32.63	33.75	32.1	1.37M
September 15, 2026	33.22	33.15	33.15	33.54	32.36	1.83M
September 11, 2026	32.09	31.62	31.62	33	31.37	1.71M
September 10, 2026	31.81	32.09	32.09	32.57	31.44	1.67M
September 09, 2026	33.5	32.4	32.4	34.35	32.3	1.28M
September 08, 2026	33.49	33.88	33.88	34.72	33.1	1.14M
September 04, 2026	33.38	34.1	34.1	34.24	33.38	885,082
September 03, 2026	34.49	33.96	33.96	35.31	33.73	1.37M
September 02, 2026	34	34.49	34.49	35.48	34	1.92M
September 01, 2026	33.49	33.81	33.81	34.21	32.99	1.82M
August 31, 2026	34.77	33.75	33.75	35.09	32.98	2.73M
August 28, 2026	36.78	34.74	34.74	37.68	34.48	1.36M
August 27, 2026	36.75	37.18	37.18	38.23	36.53	1.99M
August 26, 2026	37.13	37.08	37.08	37.69	35.79	2.64M
August 25, 2026	38.5	37.46	37.46	38.88	36.84	2.14M
August 24, 2026	38.64	38.15	38.15	39.38	37.45	3.71M
August 21, 2026	39.8	38.66	38.66	41.14	38.35	4.64M
August 20, 2026	37.49	39.66	39.66	40.44	37.37	8.37M
August 19, 2026	36.13	38.6	38.6	39.07	35.32	8.25M
August 18, 2026	29.91	35.11	35.11	35.39	28	23.84M
August 17, 2026	21.96	21.43	21.43	22.47	21.28	1.11M
August 14, 2026	22.35	21.63	21.63	22.39	21.29	1.59M
August 13, 2026	23.37	22.48	22.48	23.64	22.46	839,448
August 12, 2026	23.86	23.35	23.35	24.08	23.3	1.56M
August 11, 2026	22.72	23.63	23.63	23.73	22.19	0
August 10, 2026	22.68	22.67	22.67	23.03	22	1.33M
August 07, 2026	24.19	22.82	22.82	24.6	22.56	2.68M
August 06, 2026	21.1	24.19	24.19	24.36	21.1	3.54M
August 05, 2026	22.06	21.85	21.85	22.17	21.52	1.77M
August 04, 2026	20.34	21.87	21.87	22.28	20.32	3.42M
August 03, 2026	20.29	20.17	20.17	20.47	19.3	1.62M
July 31, 2026	20.74	20.31	20.31	20.87	19.3	1.83M
July 30, 2026	19.69	20.75	20.75	20.94	19.31	3.54M
July 29, 2026	19.5	19.73	19.73	20.21	19.05	2.07M
July 28, 2026	19.79	19.55	19.55	19.99	18.91	3.41M