Alkermes plc (ALKS) NASDAQ

Currency In USD

ALKS Historical Return

If you invested $1000 in Alkermes plc (ALKS) 10 years ago, it would be worth $1,006.99 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,818.49, while $1000 invested 1 year ago would be worth $1,838.96. This corresponds to total returns of 0.7%, 81.85%, 83.9%, respectively, with annualized returns of 0.07%, 12.7%, 83.9%.

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

ALKS Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 31, 2026	49.63	48.99	48.99	49.83	48.52	1.62M
July 30, 2026	47.85	50.03	50.03	50.34	47.71	2.27M
July 29, 2026	50.5	48.34	48.34	50.72	47.66	4.15M
July 28, 2026	50.43	50.5	50.5	52.51	49.33	2.88M
July 27, 2026	52.87	52.73	52.73	53.85	52.48	1.4M
July 24, 2026	53.38	52.89	52.89	53.88	52.48	1.29M
July 23, 2026	52.13	52.97	52.97	53.54	51.69	1.49M
July 22, 2026	52.55	52.58	52.58	53.27	52.35	1.84M
July 21, 2026	51.58	52.85	52.85	53.04	51.25	1.18M
July 20, 2026	52.96	51.72	51.72	53.24	51.7	941,817
July 17, 2026	51.06	52.72	52.72	52.79	50.94	1.71M
July 16, 2026	51.77	51.94	51.94	53.52	51.55	1.84M
July 15, 2026	51.64	51.98	51.98	52.2	50.49	1.56M
July 14, 2026	51.98	51.6	51.6	52.17	50.66	1.78M
July 13, 2026	51.07	51.87	51.87	52	50.54	1.58M
July 10, 2026	53.36	51.94	51.94	53.38	51.86	1.69M
July 09, 2026	54.46	53.78	53.78	54.9	53.36	1.63M
July 08, 2026	54.37	54.29	54.29	54.69	53.68	1.71M
July 07, 2026	55.37	55.22	55.22	55.67	53.63	1.72M
July 06, 2026	54.03	55.14	55.14	55.37	53.41	1.74M
July 02, 2026	52.5	54.58	54.58	54.69	51.72	1.65M
July 01, 2026	52.33	51.72	51.72	52.7	50.96	1.64M
June 30, 2026	52.78	52.4	52.4	53.35	51.85	2.94M
June 29, 2026	53.94	52.53	52.53	54.45	52.23	2.94M
June 26, 2026	52.87	55.08	55.08	55.28	52.39	7.48M
June 25, 2026	50.7	52.83	52.83	53.69	50.01	3.25M
June 24, 2026	48.94	50.45	50.45	51.73	48.88	3.73M
June 23, 2026	46	48.07	48.07	48.32	45.47	2.45M
June 22, 2026	45.4	46.02	46.02	46.63	45.01	3.23M
June 18, 2026	45.25	44.99	44.99	45.76	43.98	7.73M
June 17, 2026	44.19	44.51	44.51	45.41	44.03	1.42M
June 16, 2026	44.58	44.09	44.09	44.76	43.43	1.42M
June 15, 2026	43.87	44.36	44.36	44.41	43.34	1.8M
June 12, 2026	45.1	44.28	44.28	45.71	44.22	1.49M
June 11, 2026	44.09	44.92	44.92	45.76	44.02	2.25M
June 10, 2026	44.37	43.84	43.84	45.38	43.79	1.66M
June 09, 2026	43.35	44.29	44.29	44.93	43.03	2.52M
June 08, 2026	42.77	42.45	42.45	43.78	42.19	1.28M
June 05, 2026	43.38	42.8	42.8	43.69	42.55	1.31M
June 04, 2026	43.05	43.38	43.38	44.57	43.05	2.31M
June 03, 2026	41.32	42.76	42.76	42.87	40.62	1.91M
June 02, 2026	41.61	41.32	41.32	41.94	40.83	2.14M
June 01, 2026	42.19	42.27	42.27	42.81	41.37	2.35M
May 29, 2026	40	42.19	42.19	42.83	39.64	4.22M
May 28, 2026	38	39.94	39.94	40.79	37.8	2.91M
May 27, 2026	37.26	38.09	38.09	38.12	37.26	2.25M
May 26, 2026	36.8	37.35	37.35	37.5	36.49	1.12M
May 22, 2026	36.91	36.8	36.8	37.26	36.58	907,752
May 21, 2026	36.64	36.95	36.95	37.5	36.25	1.69M
May 20, 2026	37.21	36.98	36.98	37.94	36.88	1.82M
May 19, 2026	37.06	37	37	37.35	36.31	2.15M
May 18, 2026	38.02	37.19	37.19	38.02	36.98	1.57M
May 15, 2026	38.25	37.48	37.48	38.58	37.36	1.32M
May 14, 2026	38.9	38.36	38.36	39.12	38.21	1.74M
May 13, 2026	38.5	38.91	38.91	39.56	38.01	3.23M
May 12, 2026	35.82	38.29	38.29	38.45	35.76	3.98M
May 11, 2026	35.22	35.47	35.47	35.9	35.21	2.27M
May 08, 2026	35.77	34.99	34.99	35.93	34.87	2.15M
May 07, 2026	35.32	35.4	35.4	36.32	35.25	2.04M
May 06, 2026	36.31	35.32	35.32	36.6	34.93	2.96M