Alnylam Pharmaceuticals, Inc. (ALNY) NASDAQ

Currency In USD

ALNY Historical Return

If you invested $1000 in Alnylam Pharmaceuticals, Inc. (ALNY) 10 years ago, it would be worth $4,585.48 as of July 13, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,640.15, while $1000 invested 1 year ago would be worth $912.3. This corresponds to total returns of 358.55%, 64.02%, -8.77%, respectively, with annualized returns of 16.44%, 10.4%, -8.77%.

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

ALNY Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
July 13, 2026	298.01	288.06	288.06	298.76	279.41	2.6M
July 10, 2026	314.71	298.76	298.76	322.49	293.78	2.53M
July 09, 2026	378.49	312.79	312.79	380	311.1	5.86M
July 08, 2026	318.5	323.5	323.5	325.37	316.77	884,566
July 07, 2026	317.07	321.59	321.59	321.98	315.35	979,946
July 06, 2026	319.34	313.04	313.04	319.34	307.13	891,756
July 02, 2026	303.87	312.78	312.78	317.17	303	1.09M
July 01, 2026	304.54	301.67	301.67	309.27	301.5	1.07M
June 30, 2026	296.82	301.03	301.03	302.74	295.18	1.41M
June 29, 2026	296.97	293.52	293.52	298.27	291.9	1.36M
June 26, 2026	297.57	291.37	291.37	302.96	290.37	1.43M
June 25, 2026	293.68	293.17	293.17	298.35	290.07	1.13M
June 24, 2026	290.95	294.06	294.06	303.46	288.85	1.3M
June 23, 2026	290.89	288.18	288.18	291.95	285.26	1.04M
June 22, 2026	278.42	286.41	286.41	286.67	278.17	1.42M
June 18, 2026	280.11	278.09	278.09	282.98	273.11	2.16M
June 17, 2026	281.31	282.72	282.72	288	277.78	1.32M
June 16, 2026	288.13	281.9	281.9	288.48	276.94	1.21M
June 15, 2026	282.92	287.8	287.8	288.11	281.36	1.1M
June 12, 2026	288.96	282.85	282.85	291.28	281.77	1.41M
June 11, 2026	290.7	289.39	289.39	292.98	285.22	1.05M
June 10, 2026	297.69	291.22	291.22	299.7	290.53	927,179
June 09, 2026	297.31	297.69	297.69	302.85	293.97	1.26M
June 08, 2026	303.11	292.16	292.16	303.57	285.54	1.65M
June 05, 2026	306.34	303.05	303.05	306.73	300.5	986,205
June 04, 2026	297.22	303.64	303.64	310.53	293.85	1.08M
June 03, 2026	284.48	292.58	292.58	293.16	283.1	951,079
June 02, 2026	293.94	286.12	286.12	295.6	285	1.04M
June 01, 2026	299.51	295.63	295.63	303.98	295.13	1.03M
May 29, 2026	302.43	301.98	301.98	305.68	297.62	2.27M
May 28, 2026	293	305.06	305.06	305.98	291.84	1.02M
May 27, 2026	293.4	295.63	295.63	299.98	292.91	629,457
May 26, 2026	299	295.5	295.5	301.09	294.26	649,711
May 22, 2026	299.12	297.45	297.45	303.33	294.99	627,774
May 21, 2026	296.64	300.51	300.51	301.43	293	650,230
May 20, 2026	297.8	298.48	298.48	300.08	292.1	799,204
May 19, 2026	289	294.3	294.3	294.93	284.38	751,411
May 18, 2026	287.14	286.27	286.27	291.97	285.26	873,359
May 15, 2026	294.78	286.98	286.98	298	286.76	1.15M
May 14, 2026	290.72	293.45	293.45	297	287.51	889,660
May 13, 2026	290.7	291.48	291.48	298.38	288.56	975,709
May 12, 2026	288.66	292.03	292.03	295.86	286.73	826,081
May 11, 2026	294.15	284.84	284.84	296.37	284.28	1.23M
May 08, 2026	295.91	295.05	295.05	300.17	293.06	916,418
May 07, 2026	300.55	295.91	295.91	303.46	293.78	1.13M
May 06, 2026	301.57	303	303	306.03	298.96	1.01M
May 05, 2026	297.81	301.11	301.11	302.67	295.02	823,801
May 04, 2026	298	297.93	297.93	300.49	288.06	1.59M
May 01, 2026	308.76	296.11	296.11	311.88	295.79	1.12M
April 30, 2026	307.48	309.49	309.49	317.56	287	2.19M
April 29, 2026	300.48	301.19	301.19	304.22	294.06	1.57M
April 28, 2026	308.97	302.11	302.11	314.17	301.8	994,400
April 27, 2026	303.87	308.51	308.51	314.74	303.7	1.09M
April 24, 2026	309.63	305.54	305.54	311.1	302.9	817,016
April 23, 2026	313.59	313.79	313.79	315.83	310.79	585,883
April 22, 2026	308.43	310.58	310.58	312.69	307.85	1M
April 21, 2026	307.32	308.43	308.43	310.5	301.63	1.45M
April 20, 2026	306.56	310.94	310.94	312.25	305	911,262
April 17, 2026	326.09	309.66	309.66	326.53	306	1.49M
April 16, 2026	333.39	320.13	320.13	333.39	318.93	953,479