AMLX Historical Stock Prices & CSV Downloads

Amylyx Pharmaceuticals, Inc. (AMLX), daily historical prices. Prices in USD.
Date	Open	High	Low	Close		Volume
Oct 30, 2026	28.41	29.09	28.00	28.86	28.86	989,500
Oct 29, 2026	28.13	29.13	28.09	28.68	28.68	905,300
Oct 28, 2026	28.11	28.48	27.58	28.07	28.07	1,064,400
Oct 27, 2026	27.28	28.32	26.86	28.30	28.30	1,122,500
Oct 26, 2026	27.25	27.98	26.23	27.09	27.09	1,371,100
Oct 23, 2026	28.46	28.46	27.06	27.20	27.20	1,158,800
Oct 22, 2026	28.84	30.00	28.51	28.57	28.57	1,308,000
Oct 21, 2026	28.96	29.78	28.81	29.03	29.03	1,626,500
Oct 20, 2026	27.54	29.23	27.15	28.77	28.77	1,613,200
Oct 19, 2026	26.48	27.35	26.27	27.33	27.33	1,381,000
Oct 16, 2026	27.65	27.65	26.20	26.34	26.34	1,150,600
Oct 15, 2026	27.68	28.34	27.45	27.65	27.65	882,500
Oct 14, 2026	26.80	27.77	26.46	27.03	27.03	1,166,100
Oct 13, 2026	27.49	27.69	26.80	26.85	26.85	1,059,800
Oct 12, 2026	28.04	28.49	27.40	27.48	27.48	1,106,100
Oct 9, 2026	27.32	28.60	26.94	28.14	28.14	1,471,500
Oct 8, 2026	27.01	27.53	26.04	27.20	27.20	2,622,200
Oct 7, 2026	27.72	28.46	27.21	27.43	27.43	2,056,600
Oct 6, 2026	27.97	28.50	27.00	28.04	28.04	1,279,300
Oct 5, 2026	27.92	28.09	27.34	27.78	27.78	940,900
Oct 2, 2026	28.50	28.81	27.64	27.79	27.79	912,400
Oct 1, 2026	28.62	29.28	27.55	28.08	28.08	1,354,100
Sep 30, 2026	29.47	29.62	28.64	29.10	29.10	1,306,900
Sep 29, 2026	29.87	30.10	28.99	29.28	29.28	1,177,700
Sep 28, 2026	29.10	30.14	28.71	29.85	29.85	1,020,500

Historical stock data.