Alkermes plc - ALKS - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 21, 2025	30.98	31.45	31.45	31.91	30.78	1.63M
October 20, 2025	30.52	30.98	30.98	31.27	30.07	1.65M
October 17, 2025	30.68	30.26	30.26	31.18	30	2.04M
October 16, 2025	32.11	30.8	30.8	32.29	30.4	2.28M
October 15, 2025	31.51	32.23	32.23	32.4	31.42	1.32M
October 14, 2025	32	31.94	31.94	32.21	31.59	2.98M
October 13, 2025	31.39	32.17	32.17	32.31	31.25	1.69M
October 10, 2025	31.38	31.21	31.21	31.52	30.77	2.76M
October 09, 2025	31.63	31.38	31.38	32.02	31.29	1.56M
October 08, 2025	31.15	31.51	31.51	31.82	30.81	1.08M
October 07, 2025	31.09	30.95	30.95	31.1	30.7	1.05M
October 06, 2025	30.87	30.99	30.99	31.3	30.74	1.62M
October 03, 2025	31.17	31.06	31.06	31.68	30.98	1.69M
October 02, 2025	30.53	31.26	31.26	31.32	30.5	1.59M
October 01, 2025	30.07	30.65	30.65	30.74	29.85	1.59M
September 30, 2025	28.95	30	30	30.17	28.95	2.3M
September 29, 2025	27.74	29.04	29.04	29.14	27.6	2.75M
September 26, 2025	28.2	27.89	27.89	28.55	27.57	2.34M
September 25, 2025	27.79	27.13	27.13	27.79	26.99	1.09M
September 24, 2025	27.74	27.81	27.81	28.25	27.56	1.12M
September 23, 2025	27.49	27.75	27.75	28.03	27.47	1.74M
September 22, 2025	27.87	27.63	27.63	28.16	27.52	2M
September 19, 2025	28.36	27.79	27.79	28.45	27.7	3.31M
September 18, 2025	28.18	28.55	28.55	28.64	28	1.37M
September 17, 2025	27.52	27.87	27.87	28.28	27.38	2.25M
September 16, 2025	26.5	27.39	27.39	27.45	26.5	2.14M
September 15, 2025	26.91	26.52	26.52	26.93	26.4	1.96M
September 12, 2025	27.44	26.97	26.97	27.68	26.93	2.48M
September 11, 2025	27.05	27.71	27.71	27.75	27.02	1.66M
September 10, 2025	27.91	26.93	26.93	28	26.7	2.65M
September 09, 2025	28.56	27.85	27.83	28.65	27.63	3.65M
September 08, 2025	28.3	28.45	28.45	28.56	25.17	5.51M
September 05, 2025	28.89	29.94	29.94	30.24	28.7	2.5M
September 04, 2025	29.88	28.92	28.92	29.89	28.77	1.97M
September 03, 2025	29.86	30	30	31.69	29.66	3.09M
September 02, 2025	29.11	29.4	29.4	29.75	29.09	1.37M
August 29, 2025	28.98	28.97	28.97	29.45	28.9	1.43M
August 28, 2025	29.13	28.93	28.93	29.24	28.77	1.17M
August 27, 2025	28.96	29.25	29.25	29.39	28.84	1.24M
August 26, 2025	28.95	28.98	28.98	29.25	28.64	1.24M
August 25, 2025	29.73	29	29	29.73	28.91	1.13M
August 22, 2025	29.26	29.75	29.75	29.96	29.14	1.39M
August 21, 2025	28.78	29.06	29.06	29.28	28.6	848,300
August 20, 2025	28.98	28.97	28.97	29.1	28.73	810,323
August 19, 2025	28.17	28.85	28.85	28.9	28.11	2.33M
August 18, 2025	28.94	28.12	28.12	29.05	28.1	1.64M
August 15, 2025	28.49	29.05	29.05	29.12	28.38	1.59M
August 14, 2025	28.28	28.26	28.26	28.61	28.17	1.01M
August 13, 2025	27.64	28.63	28.63	28.73	27.51	1.31M
August 12, 2025	26.7	27.43	27.43	27.5	26.6	1.02M
August 11, 2025	26.67	26.54	26.54	26.92	26.48	1.16M
August 08, 2025	26.62	26.71	26.71	26.87	26.48	1.37M
August 07, 2025	26.55	26.6	26.6	26.72	26.07	1.09M
August 06, 2025	26.41	26.55	26.55	26.65	26.1	1.12M
August 05, 2025	26.59	26.6	26.6	26.87	26.2	1.83M
August 04, 2025	26.58	26.64	26.64	26.79	26.15	1.28M
August 01, 2025	26.42	26.55	26.55	26.68	26.3	1.59M
July 31, 2025	27.49	26.49	26.49	27.63	26.35	2.24M
July 30, 2025	27.4	27.93	27.93	28.67	26.56	5.15M
July 29, 2025	27.5	27	27	27.52	25.72	3.3M

Alkermes plc (ALKS) NASDAQ