Allegro Microsystems Inc (ALGM) Historical Stock Data

29.27 ↑0.31 (1.07%)

As of December 31, 1969, 7:00pm EST.

Historical Data

In the past 30 trading days, ALGM is down -0.40% a day on average. There have been 13 days where Allegro Microsystems Inc closed green and 17 days where ALGM closed red.

Date	Open	Close	Change	Low	High	Volume
2025-12-10	28.83	29.27	↑$0.44 (1.53%)	28.73	30.26	1.66M
2025-12-09	28.54	28.96	↑$0.42 (1.47%)	28.50	29.28	1M
2025-12-08	29.33	28.75	↓$0.58 (-1.98%)	28.61	29.35	1.18M
2025-12-05	29.13	29.22	↑$0.09 (0.31%)	29.10	29.54	1.64M
2025-12-04	28.74	28.82	↑$0.08 (0.28%)	28.27	28.94	1.60M
2025-12-03	26.72	28.90	↑$2.18 (8.16%)	26.52	29.04	2.10M
2025-12-02	26.14	26.52	↑$0.38 (1.43%)	26.00	26.89	1.58M
2025-12-01	26.20	25.97	↓$0.23 (-0.88%)	25.93	26.66	1.38M
2025-11-28	26.07	26.69	↑$0.62 (2.38%)	25.96	26.76	574.56K
2025-11-26	25.86	25.82	↓$0.04 (-0.15%)	25.74	26.39	1.37M
2025-11-25	24.61	25.74	↑$1.13 (4.59%)	24.37	25.77	1.41M
2025-11-24	24.16	24.83	↑$0.67 (2.77%)	23.93	24.90	1.35M
2025-11-21	22.83	24.08	↑$1.25 (5.48%)	22.41	24.19	1.71M
2025-11-20	23.75	22.80	↓$0.95 (-4.00%)	22.65	24.14	2.03M
2025-11-19	23.32	23.23	↓$0.09 (-0.39%)	23.00	23.75	1.26M
2025-11-18	23.32	23.21	↓$0.11 (-0.47%)	22.97	23.69	1.45M
2025-11-17	24.79	23.60	↓$1.19 (-4.80%)	23.42	24.79	1.70M
2025-11-14	24.56	24.71	↑$0.15 (0.61%)	24.35	25.22	1.85M
2025-11-13	26.19	25.29	↓$0.91 (-3.46%)	24.80	26.44	2.23M
2025-11-12	26.98	26.47	↓$0.51 (-1.89%)	26.28	27.36	2.29M
2025-11-11	27.43	26.61	↓$0.82 (-2.99%)	26.09	27.43	2.30M
2025-11-10	27.66	27.60	↓$0.06 (-0.22%)	26.92	27.89	1.55M
2025-11-07	26.52	26.98	↑$0.46 (1.73%)	26.12	27.05	1.54M
2025-11-06	27.45	27.21	↓$0.24 (-0.87%)	26.86	27.90	1.71M
2025-11-05	27.42	27.43	↑$0.01 (0.04%)	27.27	28.36	1.79M
2025-11-04	28.16	27.44	↓$0.72 (-2.56%)	27.28	28.74	2.10M
2025-11-03	30.35	28.94	↓$1.41 (-4.65%)	28.87	30.61	2.75M
2025-10-31	30.38	29.92	↓$0.45 (-1.50%)	29.06	31.20	4.04M
2025-10-30	33.65	30.27	↓$3.38 (-10.03%)	28.59	33.84	5.74M
2025-10-29	31.36	30.74	↓$0.62 (-1.98%)	30.59	31.56	2.89M