Allegro MicroSystems, Inc. (ALGM)

NASDAQ: ALGM · Real-Time Price · USD

63.20

-6.42 (-9.22%)

At close: Jul 1, 2026, 4:00 PM EDT

63.22

+0.02 (0.03%)

After-hours: Jul 1, 2026, 7:56 PM EDT

Allegro MicroSystems Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jul 1, 2026	66.85	67.90	63.16	63.20	63.20	-9.22%	3,786,560
Jun 30, 2026	66.10	71.77	64.80	69.62	69.62	4.90%	4,303,587
Jun 29, 2026	58.02	67.41	57.30	66.37	66.37	14.65%	6,945,985
Jun 26, 2026	57.34	60.39	56.50	57.89	57.89	-3.77%	12,056,480
Jun 25, 2026	58.41	60.80	55.65	60.16	60.16	8.55%	3,600,832
Jun 24, 2026	55.73	56.79	54.18	55.42	55.42	-0.18%	2,607,300
Jun 23, 2026	56.80	58.46	55.49	55.52	55.52	-9.84%	3,405,473
Jun 22, 2026	61.68	61.68	58.13	61.58	61.58	4.37%	3,462,865
Jun 18, 2026	57.20	59.56	56.29	59.00	59.00	9.30%	4,695,953
Jun 17, 2026	55.44	57.88	53.25	53.98	53.98	1.29%	4,034,709
Jun 16, 2026	54.91	58.13	53.26	53.29	53.29	-3.11%	3,522,275
Jun 15, 2026	52.81	55.45	52.53	55.00	55.00	9.12%	2,630,518
Jun 12, 2026	47.96	50.46	47.47	50.41	50.41	5.10%	1,617,631
Jun 11, 2026	45.88	47.98	45.45	47.96	47.96	7.68%	1,423,869
Jun 10, 2026	45.68	47.05	44.00	44.54	44.54	-4.48%	1,598,717
Jun 9, 2026	49.22	50.00	43.27	46.63	46.63	-3.24%	1,810,000
Jun 8, 2026	47.87	48.24	46.43	48.19	48.19	3.88%	2,068,506
Jun 5, 2026	51.50	51.75	46.10	46.39	46.39	-13.48%	2,128,631
Jun 4, 2026	51.02	54.40	50.00	53.62	53.62	0.96%	2,089,551
Jun 3, 2026	50.33	54.10	49.02	53.11	53.11	5.52%	2,877,480
Jun 2, 2026	48.64	50.74	48.40	50.33	50.33	6.79%	2,338,324
Jun 1, 2026	47.23	47.59	46.01	47.13	47.13	-1.55%	2,141,691
May 29, 2026	51.26	52.80	47.36	47.87	47.87	-6.32%	3,642,414
May 28, 2026	49.57	51.23	47.78	51.10	51.10	4.29%	2,033,374
May 27, 2026	51.59	51.66	48.75	49.00	49.00	-3.47%	1,926,226
May 26, 2026	47.80	51.35	47.15	50.76	50.76	10.47%	2,994,713
May 22, 2026	45.38	46.15	45.11	45.95	45.95	2.80%	1,857,672
May 21, 2026	43.74	45.14	43.60	44.70	44.70	0.83%	1,783,388
May 20, 2026	42.27	44.57	41.25	44.33	44.33	6.43%	2,444,518
May 19, 2026	40.10	41.84	39.57	41.65	41.65	0.73%	1,918,879
May 18, 2026	42.85	43.75	40.67	41.35	41.35	-4.06%	2,353,112
May 15, 2026	43.58	43.79	42.34	43.10	43.10	-4.16%	3,526,125
May 14, 2026	46.06	46.14	44.84	44.97	44.97	-2.18%	1,989,024
May 13, 2026	47.66	47.73	45.44	45.97	45.97	0.22%	2,104,970
May 12, 2026	47.26	47.62	43.38	45.87	45.87	-5.21%	3,507,461
May 11, 2026	48.87	49.02	46.15	48.39	48.39	-1.14%	3,466,848
May 8, 2026	49.17	49.17	47.26	48.95	48.95	2.13%	2,540,502
May 7, 2026	43.90	49.49	42.00	47.93	47.93	-6.70%	5,318,787
May 6, 2026	50.25	51.40	49.54	51.37	51.37	3.40%	3,575,439
May 5, 2026	50.25	50.31	48.73	49.68	49.68	0.40%	2,970,246
May 4, 2026	49.43	50.19	48.74	49.48	49.48	1.02%	2,283,943
May 1, 2026	47.71	49.19	46.82	48.98	48.98	0.99%	2,473,290
Apr 30, 2026	44.64	48.60	44.22	48.50	48.50	10.05%	3,475,146
Apr 29, 2026	42.19	44.41	42.19	44.07	44.07	7.17%	2,696,012
Apr 28, 2026	41.77	42.97	40.97	41.12	41.12	-5.41%	2,405,962
Apr 27, 2026	44.13	44.50	42.28	43.47	43.47	-1.50%	1,794,425
Apr 24, 2026	45.06	45.09	43.65	44.13	44.13	1.19%	1,945,062
Apr 23, 2026	44.07	45.39	43.04	43.61	43.61	3.17%	2,842,852
Apr 22, 2026	42.29	42.60	40.94	42.27	42.27	2.40%	1,742,926
Apr 21, 2026	40.85	42.02	40.84	41.28	41.28	1.55%	1,712,685