Allegro MicroSystems Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Oct 19, 2026	32.88	33.15	32.06	32.95	32.95	4.21%	615,280
Oct 16, 2026	31.80	32.96	31.43	31.62	31.62	-2.29%	2,594,576
Oct 15, 2026	31.08	32.54	30.51	32.36	32.36	0.43%	3,187,908
Oct 14, 2026	32.88	33.49	31.72	32.22	32.22	-4.25%	2,403,724
Oct 13, 2026	32.80	33.72	32.41	33.65	33.65	-0.41%	2,984,820
Oct 12, 2026	35.00	35.00	33.70	33.79	33.79	-5.00%	2,289,123
Oct 9, 2026	36.83	36.83	35.07	35.57	35.57	-1.93%	2,550,621
Oct 8, 2026	36.56	37.01	34.95	36.27	36.27	-2.05%	2,521,839
Oct 7, 2026	37.70	37.95	36.79	37.03	37.03	-4.46%	2,409,554
Oct 6, 2026	38.90	39.29	37.98	38.76	38.76	0.78%	3,285,483
Oct 5, 2026	39.44	39.71	37.85	38.46	38.46	-2.71%	3,412,116
Oct 2, 2026	38.15	40.03	38.15	39.53	39.53	8.66%	5,899,700
Oct 1, 2026	36.35	36.86	35.68	36.38	36.38	0.08%	2,466,821
Sep 30, 2026	36.64	37.05	36.15	36.35	36.35	-0.68%	1,934,930
Sep 29, 2026	37.86	38.00	36.21	36.60	36.60	-0.92%	2,332,247
Sep 28, 2026	36.74	37.45	35.74	36.94	36.94	0.49%	2,570,209
Sep 25, 2026	35.28	36.89	35.13	36.76	36.76	4.64%	2,460,888
Sep 24, 2026	34.32	35.20	33.95	35.13	35.13	0.06%	2,460,855
Sep 23, 2026	35.48	35.95	34.85	35.11	35.11	-1.13%	2,520,226
Sep 22, 2026	35.43	36.38	35.13	35.51	35.51	0.03%	4,592,232
Sep 21, 2026	35.01	35.89	33.85	35.50	35.50	4.11%	2,560,686
Sep 18, 2026	33.57	34.18	33.32	34.10	34.10	2.99%	3,164,433
Sep 17, 2026	34.44	34.53	33.00	33.11	33.11	0.27%	1,961,089
Sep 16, 2026	34.12	34.35	32.67	33.02	33.02	-0.72%	1,703,815
Sep 15, 2026	34.42	34.49	32.78	33.26	33.26	-1.74%	2,258,543
Sep 14, 2026	34.03	35.14	33.60	33.85	33.85	-6.77%	2,061,817
Sep 11, 2026	35.86	36.80	35.56	36.31	36.31	2.95%	1,848,455
Sep 10, 2026	34.72	35.83	34.55	35.27	35.27	-1.59%	1,591,845
Sep 9, 2026	35.99	36.89	35.76	35.84	35.84	-1.73%	1,867,730
Sep 8, 2026	37.54	37.68	36.25	36.47	36.47	-0.38%	2,617,876
Sep 4, 2026	36.18	37.28	35.98	36.61	36.61	2.95%	2,508,348
Sep 3, 2026	34.90	35.77	34.02	35.56	35.56	0.25%	2,463,303
Sep 2, 2026	35.67	36.41	35.03	35.47	35.47	-	1,606,884
Sep 1, 2026	35.39	35.76	34.50	35.47	35.47	-2.15%	1,624,743
Aug 31, 2026	36.00	36.50	35.41	36.25	36.25	1.34%	2,280,504
Aug 28, 2026	37.51	37.51	35.56	35.77	35.77	-4.84%	2,144,080
Aug 27, 2026	37.80	38.26	36.85	37.59	37.59	1.90%	1,678,099
Aug 26, 2026	37.51	38.15	36.50	36.89	36.89	-1.47%	1,865,248
Aug 25, 2026	36.83	37.45	36.44	37.44	37.44	5.08%	2,336,727
Aug 24, 2026	36.15	36.59	35.34	35.63	35.63	-4.12%	2,126,637
Aug 21, 2026	37.63	37.98	36.49	37.16	37.16	-0.08%	2,341,394
Aug 20, 2026	38.21	38.79	36.61	37.19	37.19	-3.02%	2,217,154
Aug 19, 2026	40.00	40.30	37.49	38.35	38.35	-2.64%	2,493,149
Aug 18, 2026	42.54	43.05	39.34	39.39	39.39	-10.98%	2,544,844
Aug 17, 2026	45.32	46.58	44.03	44.25	44.25	-0.32%	1,530,595
Aug 14, 2026	44.06	45.01	43.53	44.39	44.39	0.59%	981,059
Aug 13, 2026	42.78	45.67	42.59	44.13	44.13	3.91%	2,163,221
Aug 12, 2026	44.57	44.57	42.36	42.47	42.47	-0.12%	1,087,593
Aug 11, 2026	43.47	44.05	42.31	42.52	42.52	0.14%	1,126,203
Aug 10, 2026	44.39	44.87	42.37	42.46	42.46	-2.99%	1,731,555