NASDAQ : ALGM
Allegro MicroSystems, Inc. — Price history
Technology · Semiconductors · United States
Last price 30.53 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 5.69B
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Allegro MicroSystems, Inc. (ALGM) closed at 32.135 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 31.3 | 32.88 | 30.91 | 32.135 | 3,563,856 | +5.26% |
| 2026-10-30 | 30.71 | 31.65 | 30.005 | 30.53 | 5,001,966 | -7.57% |
| 2026-10-29 | 33.55 | 34 | 31.03 | 33.03 | 5,976,175 | -6.62% |
| 2026-10-28 | 34.12 | 35.62 | 33.46 | 35.37 | 6,237,214 | +4.09% |
| 2026-10-27 | 32.82 | 34.61 | 32.6 | 33.98 | 3,486,630 | +5.14% |
| 2026-10-26 | 31.85 | 32.69 | 31.04 | 32.32 | 4,027,883 | +2.67% |
| 2026-10-23 | 31.42 | 31.87 | 30.625 | 31.48 | 5,710,914 | -0.66% |
| 2026-10-22 | 33.42 | 33.575 | 31.24 | 31.69 | 2,458,067 | -8.17% |
| 2026-10-21 | 34.85 | 35.211 | 34.08 | 34.51 | 2,539,446 | +1.77% |
| 2026-10-20 | 32.46 | 34.33 | 32.12 | 33.91 | 2,427,944 | +2.23% |
| 2026-10-19 | 32.88 | 33.6 | 32.06 | 33.17 | 2,783,493 | +4.90% |
| 2026-10-16 | 31.8 | 32.96 | 31.43 | 31.62 | 2,594,576 | -2.29% |
| 2026-10-15 | 31.075 | 32.54 | 30.51 | 32.36 | 3,187,908 | +0.43% |
| 2026-10-14 | 32.88 | 33.49 | 31.72 | 32.22 | 2,403,724 | -4.25% |
| 2026-10-13 | 32.8 | 33.72 | 32.413 | 33.65 | 2,984,820 | -0.41% |
| 2026-10-12 | 35 | 35 | 33.7 | 33.79 | 2,289,123 | -5.00% |
| 2026-10-09 | 36.83 | 36.83 | 35.07 | 35.57 | 2,550,621 | -1.93% |
| 2026-10-08 | 36.56 | 37.005 | 34.946 | 36.27 | 2,521,839 | -2.05% |
| 2026-10-07 | 37.7 | 37.95 | 36.79 | 37.03 | 2,409,554 | -4.46% |
| 2026-10-06 | 38.895 | 39.29 | 37.98 | 38.76 | 3,285,483 | +0.78% |
| 2026-10-05 | 39.44 | 39.71 | 37.849 | 38.46 | 3,412,116 | -2.71% |
| 2026-10-02 | 38.15 | 40.03 | 38.15 | 39.53 | 5,899,700 | +8.66% |
| 2026-10-01 | 36.35 | 36.862 | 35.68 | 36.38 | 2,466,821 | +0.08% |
| 2026-09-30 | 36.64 | 37.05 | 36.15 | 36.35 | 1,934,930 | -0.68% |
| 2026-09-29 | 37.86 | 38 | 36.21 | 36.6 | 2,332,247 | -0.92% |
| 2026-09-28 | 36.74 | 37.45 | 35.74 | 36.94 | 2,570,209 | +0.49% |
| 2026-09-25 | 35.275 | 36.885 | 35.125 | 36.76 | 2,460,888 | +4.64% |
| 2026-09-24 | 34.32 | 35.195 | 33.95 | 35.13 | 2,460,855 | +0.06% |
| 2026-09-23 | 35.48 | 35.95 | 34.85 | 35.11 | 2,520,226 | -1.13% |
| 2026-09-22 | 35.43 | 36.375 | 35.13 | 35.51 | 4,592,232 | +0.03% |
| 2026-09-21 | 35.01 | 35.89 | 33.85 | 35.5 | 2,560,686 | +4.11% |
| 2026-09-18 | 33.57 | 34.175 | 33.32 | 34.1 | 3,164,433 | +2.99% |
| 2026-09-17 | 34.44 | 34.533 | 32.995 | 33.11 | 1,961,089 | +0.27% |
| 2026-09-16 | 34.12 | 34.35 | 32.67 | 33.02 | 1,703,815 | -0.72% |
| 2026-09-15 | 34.42 | 34.49 | 32.78 | 33.26 | 2,258,543 | -1.74% |
| 2026-09-14 | 34.03 | 35.135 | 33.6 | 33.85 | 2,061,817 | -6.77% |
| 2026-09-11 | 35.86 | 36.8 | 35.56 | 36.31 | 1,848,455 | +2.95% |
| 2026-09-10 | 34.723 | 35.83 | 34.546 | 35.27 | 1,591,845 | -1.59% |
| 2026-09-09 | 35.99 | 36.89 | 35.76 | 35.84 | 1,867,730 | -1.73% |
| 2026-09-08 | 37.54 | 37.675 | 36.25 | 36.47 | 2,617,876 | -0.38% |
| 2026-09-04 | 36.18 | 37.28 | 35.975 | 36.61 | 2,508,348 | +2.95% |
| 2026-09-03 | 34.9 | 35.77 | 34.02 | 35.56 | 2,463,303 | +0.25% |
| 2026-09-02 | 35.67 | 36.41 | 35.025 | 35.47 | 1,606,884 | +0.00% |
| 2026-09-01 | 35.39 | 35.76 | 34.5 | 35.47 | 1,624,743 | -2.15% |
| 2026-08-31 | 36 | 36.5 | 35.41 | 36.25 | 2,280,504 | +1.34% |
| 2026-08-28 | 37.51 | 37.51 | 35.56 | 35.77 | 2,144,080 | -4.84% |
| 2026-08-27 | 37.8 | 38.26 | 36.845 | 37.59 | 1,678,099 | +1.90% |
| 2026-08-26 | 37.51 | 38.15 | 36.5 | 36.89 | 1,865,248 | -1.47% |
| 2026-08-25 | 36.83 | 37.45 | 36.435 | 37.44 | 2,336,727 | +5.08% |
| 2026-08-24 | 36.15 | 36.59 | 35.34 | 35.63 | 2,126,637 | -4.12% |
| 2026-08-21 | 37.625 | 37.975 | 36.49 | 37.16 | 2,341,394 | -0.08% |
| 2026-08-20 | 38.21 | 38.79 | 36.61 | 37.19 | 2,217,154 | -3.02% |
| 2026-08-19 | 40 | 40.3 | 37.49 | 38.35 | 2,493,149 | -2.64% |
| 2026-08-18 | 42.54 | 43.05 | 39.335 | 39.39 | 2,544,844 | -10.98% |
| 2026-08-17 | 45.32 | 46.58 | 44.025 | 44.25 | 1,530,595 | -0.32% |
| 2026-08-14 | 44.06 | 45.01 | 43.53 | 44.39 | 981,059 | +0.59% |
| 2026-08-13 | 42.78 | 45.67 | 42.59 | 44.13 | 2,163,221 | +3.91% |
| 2026-08-12 | 44.57 | 44.57 | 42.36 | 42.47 | 1,087,593 | -0.12% |
| 2026-08-11 | 43.47 | 44.05 | 42.31 | 42.52 | 1,126,203 | +0.14% |
| 2026-08-10 | 44.39 | 44.87 | 42.37 | 42.46 | 1,731,555 | -2.99% |
| 2026-08-07 | 43.8 | 44.5 | 42.72 | 43.77 | 1,602,846 | +3.10% |
| 2026-08-06 | 40.84 | 44.05 | 40.2 | 42.455 | 1,827,801 | +1.57% |
| 2026-08-05 | 42.02 | 43.56 | 41.61 | 41.8 | 1,726,734 | -2.45% |
| 2026-08-04 | 44 | 44.49 | 42.19 | 42.85 | 2,725,149 | +3.20% |
| 2026-08-03 | 39.69 | 42.095 | 38.6 | 41.52 | 2,505,214 | +0.05% |
| 2026-07-31 | 42.27 | 43.35 | 40.755 | 41.5 | 3,762,579 | +0.12% |
| 2026-07-30 | 42.31 | 42.92 | 38.15 | 41.45 | 6,150,972 | -1.80% |
| 2026-07-29 | 43.7 | 44.94 | 41.77 | 42.21 | 3,308,374 | -5.19% |
| 2026-07-28 | 43.5 | 44.725 | 42.005 | 44.52 | 2,318,274 | -4.87% |
| 2026-07-27 | 46.96 | 47.62 | 44.01 | 46.8 | 2,383,211 | +1.67% |
| 2026-07-24 | 50 | 50 | 45.565 | 46.03 | 1,573,765 | -8.07% |
| 2026-07-23 | 49.12 | 51.88 | 49.02 | 50.07 | 3,113,708 | +0.40% |
| 2026-07-22 | 47.84 | 50.645 | 47.84 | 49.87 | 1,187,660 | +1.05% |
| 2026-07-21 | 49.25 | 49.96 | 47.7 | 49.35 | 1,291,773 | +6.45% |
| 2026-07-20 | 46.29 | 48.5 | 46 | 46.36 | 1,927,595 | -0.26% |
| 2026-07-17 | 44.28 | 48.07 | 44.13 | 46.48 | 1,587,987 | -1.36% |
| 2026-07-16 | 48 | 48.86 | 46.46 | 47.12 | 1,989,817 | -5.82% |
| 2026-07-15 | 53.1 | 53.35 | 47.96 | 50.03 | 2,014,420 | -4.38% |
| 2026-07-14 | 54.21 | 54.4 | 51.19 | 52.32 | 1,837,292 | +2.88% |
| 2026-07-13 | 52.21 | 52.625 | 50.155 | 50.855 | 1,558,758 | -7.32% |
| 2026-07-10 | 55.99 | 56 | 53.484 | 54.87 | 2,285,606 | -4.37% |
| 2026-07-09 | 54.4 | 58.48 | 54.4 | 57.38 | 4,391,712 | +11.49% |
| 2026-07-08 | 51.06 | 52.515 | 49.605 | 51.465 | 3,427,741 | -0.16% |
| 2026-07-07 | 52.97 | 53.76 | 50.47 | 51.55 | 3,846,176 | -8.86% |
| 2026-07-06 | 57.07 | 62 | 56 | 56.56 | 4,571,607 | +1.94% |
| 2026-07-02 | 63.38 | 63.775 | 52.88 | 55.485 | 4,702,925 | -12.21% |
| 2026-07-01 | 66.845 | 67.9 | 63.16 | 63.2 | 3,843,550 | -9.22% |
| 2026-06-30 | 66.1 | 71.77 | 64.801 | 69.62 | 4,379,516 | +4.90% |
| 2026-06-29 | 58.02 | 67.41 | 57.3 | 66.37 | 6,986,540 | +14.65% |
| 2026-06-26 | 57.344 | 60.385 | 56.5 | 57.89 | 12,165,472 | -3.77% |
| 2026-06-25 | 58.41 | 60.8 | 55.65 | 60.16 | 3,606,003 | +8.55% |
| 2026-06-24 | 55.73 | 56.79 | 54.18 | 55.42 | 2,614,879 | -0.18% |
| 2026-06-23 | 56.8 | 58.46 | 55.49 | 55.52 | 3,406,711 | -9.84% |
| 2026-06-22 | 61.675 | 61.675 | 58.13 | 61.58 | 3,463,977 | +4.37% |
| 2026-06-18 | 57.2 | 59.555 | 56.29 | 59 | 4,705,453 | +9.30% |
| 2026-06-17 | 55.44 | 57.88 | 53.25 | 53.98 | 4,039,723 | +1.29% |
| 2026-06-16 | 54.91 | 58.13 | 53.255 | 53.29 | 3,534,583 | -3.11% |
| 2026-06-15 | 52.805 | 55.45 | 52.53 | 55 | 2,663,057 | +9.12% |
| 2026-06-12 | 47.96 | 50.46 | 47.47 | 50.405 | 1,621,894 | +5.10% |
| 2026-06-11 | 45.88 | 47.98 | 45.45 | 47.96 | 1,424,764 | +7.68% |
| 2026-06-10 | 45.68 | 47.05 | 44 | 44.54 | 1,598,880 | -4.48% |
| 2026-06-09 | 49.22 | 50 | 43.27 | 46.63 | 1,810,984 | -3.24% |
| 2026-06-08 | 47.87 | 48.24 | 46.43 | 48.19 | 2,070,514 | +3.88% |
| 2026-06-05 | 51.5 | 51.75 | 46.1 | 46.39 | 2,137,386 | -13.48% |
| 2026-06-04 | 51.02 | 54.4 | 50 | 53.62 | 2,090,763 | +0.96% |
| 2026-06-03 | 50.33 | 54.1 | 49.02 | 53.11 | 2,881,801 | +5.52% |
| 2026-06-02 | 48.64 | 50.74 | 48.4 | 50.33 | 2,339,427 | +6.79% |
| 2026-06-01 | 47.225 | 47.59 | 46.01 | 47.13 | 2,144,396 | -1.55% |
| 2026-05-29 | 51.26 | 52.8 | 47.36 | 47.87 | 3,650,881 | -6.32% |
| 2026-05-28 | 49.57 | 51.225 | 47.78 | 51.1 | 2,037,904 | +4.29% |
| 2026-05-27 | 51.59 | 51.66 | 48.75 | 49 | 1,994,599 | -3.47% |
| 2026-05-26 | 47.8 | 51.35 | 47.15 | 50.76 | 3,013,857 | +10.47% |
| 2026-05-22 | 45.38 | 46.15 | 45.11 | 45.95 | 1,943,925 | +2.80% |
| 2026-05-21 | 43.74 | 45.14 | 43.6 | 44.7 | 1,786,186 | +0.83% |
| 2026-05-20 | 42.27 | 44.57 | 41.25 | 44.33 | 2,462,241 | +6.43% |
| 2026-05-19 | 40.1 | 41.84 | 39.57 | 41.65 | 2,005,342 | +0.73% |
| 2026-05-18 | 42.85 | 43.75 | 40.67 | 41.35 | 2,378,607 | -4.06% |
| 2026-05-15 | 43.58 | 43.785 | 42.335 | 43.1 | 3,526,125 | -4.16% |
| 2026-05-14 | 46.06 | 46.135 | 44.84 | 44.97 | 1,989,024 | -2.18% |
| 2026-05-13 | 47.66 | 47.73 | 45.435 | 45.97 | 2,104,970 | +0.22% |