Alkermes plc - ALKS - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	31.8	31.91	31.91	31.99	31.4	1.82M
February 19, 2026	31.84	32	32	32.33	31.77	1.65M
February 18, 2026	32.87	32.02	32.02	33.03	31.87	1.57M
February 17, 2026	32.81	32.9	32.9	33.74	32.6	1.58M
February 13, 2026	33.52	33.16	33.16	34.27	33.09	989,100
February 12, 2026	33.33	33.29	33.29	34.22	33.04	1.84M
February 11, 2026	34.89	34.91	34.91	35.15	33.91	1.35M
February 10, 2026	34.93	34.72	34.72	35.34	34.66	1.52M
February 09, 2026	34.62	34.84	34.84	34.89	34.36	1.42M
February 06, 2026	34.38	34.91	34.91	35.02	34.11	1.94M
February 05, 2026	34.1	33.55	33.55	34.73	33.35	1.57M
February 04, 2026	34.56	34.13	34.13	34.93	34.03	1.47M
February 03, 2026	34.64	34.47	34.47	35.12	34.26	1.49M
February 02, 2026	33.54	34.96	34.96	35.3	33.43	1.83M
January 30, 2026	34.58	33.89	33.89	34.96	33.75	2.39M
January 29, 2026	34.12	34.88	34.88	35.28	34.04	2.82M
January 28, 2026	33.92	33.9	33.9	34.4	33.55	1.73M
January 27, 2026	33.11	33.52	33.52	33.58	32.49	1.56M
January 26, 2026	33.38	33.11	33.11	33.99	32.78	2.46M
January 23, 2026	33.95	33.61	33.61	34.27	33.17	3.01M
January 22, 2026	33.85	33.95	33.95	34.67	33.51	2.76M
January 21, 2026	31.79	33.85	33.85	33.96	31.78	3.27M
January 20, 2026	31.42	31.75	31.75	32.1	31.09	2.17M
January 16, 2026	31.38	31.63	31.63	31.87	31.15	2.41M
January 15, 2026	30.51	31.22	31.22	31.96	30.46	2.89M
January 14, 2026	29.26	30.62	30.62	30.77	29.16	1.86M
January 13, 2026	29.53	29.15	29.15	29.75	28.93	2.08M
January 12, 2026	29.58	29.62	29.62	29.92	29	1.68M
January 09, 2026	29.73	29.66	29.66	30.47	29.58	2.82M
January 08, 2026	29.06	29.6	29.6	30.08	29.06	2.31M
January 07, 2026	29	29.36	29.36	29.78	28.95	2.3M
January 06, 2026	28.01	28.78	28.78	28.92	27.5	2.03M
January 05, 2026	28.09	28	28	28.32	27.7	1.63M
January 02, 2026	28.01	28.26	28.26	28.63	27.56	1.32M
December 31, 2025	27.95	27.98	27.98	28.17	27.68	1.21M
December 30, 2025	27.86	27.81	27.81	28.15	27.66	1.23M
December 29, 2025	28.61	28.01	28.01	28.61	27.85	923,300
December 26, 2025	28.41	28.49	28.49	28.53	28.32	760,113
December 24, 2025	28.46	28.52	28.52	28.75	28.39	962,400
December 23, 2025	28.67	28.49	28.49	28.87	28.43	957,622
December 22, 2025	28.38	28.63	28.63	28.98	28.02	1.37M
December 19, 2025	27.91	28.45	28.45	28.65	27.82	4.28M
December 18, 2025	28.23	27.81	27.81	28.5	27.69	1.5M
December 17, 2025	28.22	28.04	28.04	28.53	27.85	1.93M
December 16, 2025	28.1	28.06	28.06	28.27	27.53	1.53M
December 15, 2025	28.72	28.17	28.17	28.79	28	1.99M
December 12, 2025	29.26	28.5	28.5	29.35	28.42	1.62M
December 11, 2025	28.73	29.17	29.17	29.34	28.56	1.57M
December 10, 2025	28.52	28.62	28.62	28.77	27.81	2.21M
December 09, 2025	29.41	28.44	28.44	29.68	28.42	2.09M
December 08, 2025	29.55	29.41	29.41	29.8	29.12	1.71M
December 05, 2025	29.16	29.52	29.52	29.59	28.97	1.81M
December 04, 2025	29.66	29.3	29.3	29.66	28.96	1.32M
December 03, 2025	29.21	29.53	29.53	30.1	28.97	1.45M
December 02, 2025	29.27	28.97	28.97	29.49	28.52	1.84M
December 01, 2025	29.3	28.9	28.9	29.47	28.85	1.54M
November 28, 2025	29.85	29.58	29.58	30.23	29.24	1.12M
November 26, 2025	28.93	29.72	29.72	30.05	28.67	2.53M
November 25, 2025	28.38	28.99	28.99	29.06	28.19	1.6M
November 24, 2025	28.55	28.2	28.2	28.63	27.9	2.49M

Alkermes plc (ALKS) NASDAQ