Allegro MicroSystems, Inc. - ALGM - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
February 20, 2026	36.06	38.93	38.93	39.1	36.06	5.6M
February 19, 2026	37.97	36.26	36.26	38.31	36.14	4.9M
February 18, 2026	39.75	38.59	38.59	40.25	38.02	4.62M
February 17, 2026	41.56	41.69	41.69	42.22	40.38	2.23M
February 13, 2026	43.04	42.38	42.38	43.52	41.97	1.56M
February 12, 2026	43	41.83	41.83	43.86	41.63	1.87M
February 11, 2026	42.38	42.81	42.81	43.04	41.8	2.51M
February 10, 2026	41.99	41.61	41.61	42.2	40.94	2.3M
February 09, 2026	41.69	41.99	41.99	42.11	40.83	2.64M
February 06, 2026	39.22	41.57	41.57	41.79	39.21	3.75M
February 05, 2026	37.88	38.62	38.62	38.88	37.42	2.78M
February 04, 2026	39.33	38.2	38.2	40.88	37.3	3.55M
February 03, 2026	37.73	38.89	38.89	39.5	37	4.15M
February 02, 2026	36.2	37.43	37.43	38.29	36.02	2.75M
January 30, 2026	37.14	36.91	36.91	38.65	36.24	5.45M
January 29, 2026	36.96	37.98	37.98	39.89	34.55	10.06M
January 28, 2026	33.68	34.55	34.55	35.39	33.49	4.8M
January 27, 2026	32.94	32.66	32.66	32.98	32.26	1.47M
January 26, 2026	32.99	32.49	32.49	32.99	31.86	1.93M
January 23, 2026	33.71	32.99	32.99	33.77	32.37	1.69M
January 22, 2026	34.55	33.81	33.81	34.74	32.97	2.1M
January 21, 2026	33.56	33.99	33.99	34.44	33.17	2.15M
January 20, 2026	32.3	32.97	32.97	33.46	32.01	2.28M
January 16, 2026	33.04	33.35	33.35	34.29	32.94	2.54M
January 15, 2026	32.98	32.69	32.69	33.48	32.25	4.19M
January 14, 2026	30.55	32.25	32.25	32.98	30.55	3.44M
January 13, 2026	30.55	30.78	30.78	31.12	30.32	1.39M
January 12, 2026	30.94	30.17	30.17	30.94	29.82	1.35M
January 09, 2026	31.59	31.29	31.29	31.59	30.89	1.12M
January 08, 2026	30.59	31.3	31.3	31.5	29.73	1.59M
January 07, 2026	30.93	30.64	30.64	31.13	29.68	1.82M
January 06, 2026	28.73	31.53	31.53	32.38	28.73	4.07M
January 05, 2026	27.63	28.45	28.45	30.29	27.6	2.41M
January 02, 2026	27	26.91	26.91	27.36	26.18	2.15M
December 31, 2025	26.98	26.38	26.38	26.98	26.24	927,400
December 30, 2025	26.59	26.83	26.83	27.01	26.55	1.06M
December 29, 2025	26.63	26.53	26.53	26.85	26.32	854,100
December 26, 2025	27.07	26.87	26.87	27.07	26.59	658,862
December 24, 2025	27.39	26.95	26.95	27.39	26.51	1.05M
December 23, 2025	26.52	27.45	27.45	27.57	26.49	1.35M
December 22, 2025	27.09	26.75	26.75	27.34	26.68	1.66M
December 19, 2025	26.45	26.7	26.7	26.99	26.25	3.85M
December 18, 2025	26.1	26.42	26.42	26.95	26	3.49M
December 17, 2025	26.4	25.48	25.48	26.55	25.32	2.66M
December 16, 2025	26.71	26.24	26.24	26.95	25.74	2.02M
December 15, 2025	27.18	26.72	26.72	27.55	26.64	5.38M
December 12, 2025	28.43	27.11	27.11	28.93	27.04	2.27M
December 11, 2025	29.17	28.48	28.48	29.17	27.95	1.85M
December 10, 2025	28.83	29.27	29.27	30.26	28.73	1.66M
December 09, 2025	28.54	28.96	28.96	29.28	28.5	997,311
December 08, 2025	29.33	28.75	28.75	29.35	28.61	1.18M
December 05, 2025	29.13	29.22	29.22	29.54	29.1	1.64M
December 04, 2025	28.74	28.82	28.82	28.94	28.27	1.6M
December 03, 2025	26.72	28.9	28.9	29.04	26.52	2.1M
December 02, 2025	26.14	26.51	26.51	26.89	26	1.58M
December 01, 2025	26.2	25.97	25.97	26.66	25.93	1.38M
November 28, 2025	26.07	26.69	26.69	26.76	25.96	574,600
November 26, 2025	25.86	25.82	25.82	26.39	25.74	1.37M
November 25, 2025	24.61	25.74	25.74	25.77	24.37	1.41M
November 24, 2025	24.16	24.83	24.83	24.9	23.93	1.35M

Allegro MicroSystems, Inc. (ALGM) NASDAQ