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

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
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
November 21, 2025	22.83	24.08	24.08	24.19	22.41	1.71M
November 20, 2025	23.75	22.8	22.8	24.14	22.65	2.03M
November 19, 2025	23.32	23.23	23.23	23.75	23	1.26M
November 18, 2025	23.32	23.21	23.21	23.69	22.97	1.45M
November 17, 2025	24.79	23.6	23.6	24.79	23.42	1.7M
November 14, 2025	24.56	24.71	24.71	25.22	24.35	1.85M
November 13, 2025	26.19	25.28	25.28	26.44	24.8	2.23M
November 12, 2025	26.98	26.47	26.47	27.36	26.28	2.29M
November 11, 2025	27.43	26.61	26.61	27.43	26.09	2.3M
November 10, 2025	27.66	27.6	27.6	27.89	26.92	1.55M
November 07, 2025	26.52	26.98	26.98	27.05	26.12	1.54M
November 06, 2025	27.45	27.21	27.21	27.9	26.86	1.71M
November 05, 2025	27.42	27.43	27.43	28.36	27.27	1.79M
November 04, 2025	28.16	27.44	27.44	28.74	27.28	2.1M
November 03, 2025	30.35	28.94	28.94	30.61	28.87	2.75M
October 31, 2025	30.38	29.92	29.92	31.2	29.06	4.04M
October 30, 2025	33.65	30.27	30.27	33.84	28.65	5.74M
October 29, 2025	31.36	30.74	30.74	31.56	30.59	2.89M
October 28, 2025	30.36	30.66	30.66	31.82	30	2.67M
October 27, 2025	31.42	30.48	30.48	32.19	30.01	3.01M
October 24, 2025	31.73	30.91	30.91	31.75	30.79	2.56M
October 23, 2025	30.02	30.99	30.99	31.17	29.91	3.28M
October 22, 2025	30.07	30.7	30.7	31.54	30.07	3.88M
October 21, 2025	30.65	31.05	31.05	31.3	30.21	2.31M
October 20, 2025	29.48	30.49	30.49	30.98	29.3	1.93M
October 17, 2025	29.08	29.06	29.06	29.28	28.46	1.77M
October 16, 2025	29.11	29.33	29.33	29.6	29.01	2.61M
October 15, 2025	28.25	28.88	28.88	29.65	27.84	3.08M
October 14, 2025	26.7	27.61	27.61	28.25	26.54	1.99M
October 13, 2025	26.93	27.41	27.41	27.55	26.58	1.44M
October 10, 2025	27.68	25.92	25.92	27.9	25.87	2.45M
October 09, 2025	28.36	27.76	27.76	28.36	27.03	2.53M
October 08, 2025	27.52	28.28	28.28	28.3	27.38	3.23M
October 07, 2025	28.51	27.5	27.5	28.58	26.97	1.76M
October 06, 2025	28.88	28.22	28.22	28.99	27.8	1.91M
October 03, 2025	28.64	28.32	28.32	28.83	28.12	1.55M
October 02, 2025	28.91	28.41	28.41	28.98	28.25	1.49M
October 01, 2025	28.97	28.42	28.42	29.18	28.04	1.74M
September 30, 2025	29.26	29.2	29.2	29.63	28.85	1.27M

Allegro MicroSystems, Inc. (ALGM) NASDAQ