Allegro MicroSystems, Inc. (ALGM)
NASDAQ: ALGM · Real-Time Price · USD
32.04
-0.02 (-0.06%)
Mar 18, 2026, 2:16 PM EDT - Market open
Allegro MicroSystems Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | 32.14 | 32.70 | 31.76 | 32.17 | - | 0.34% | 1,062,994 |
| Mar 17, 2026 | 31.43 | 32.88 | 31.14 | 32.06 | 32.06 | 2.17% | 2,582,780 |
| Mar 16, 2026 | 31.83 | 32.11 | 31.35 | 31.38 | 31.38 | 0.80% | 1,421,000 |
| Mar 13, 2026 | 31.86 | 32.10 | 30.59 | 31.13 | 31.13 | -0.10% | 1,156,427 |
| Mar 12, 2026 | 32.26 | 32.51 | 31.09 | 31.16 | 31.16 | -5.75% | 1,382,995 |
| Mar 11, 2026 | 33.11 | 33.38 | 32.72 | 33.06 | 33.06 | -0.33% | 1,112,040 |
| Mar 10, 2026 | 32.85 | 34.14 | 32.63 | 33.17 | 33.17 | 0.91% | 1,574,238 |
| Mar 9, 2026 | 31.82 | 32.89 | 30.78 | 32.87 | 32.87 | 2.94% | 2,391,013 |
| Mar 6, 2026 | 31.81 | 32.83 | 31.62 | 31.93 | 31.93 | -2.59% | 1,862,598 |
| Mar 5, 2026 | 33.42 | 34.57 | 32.60 | 32.78 | 32.78 | -3.79% | 2,062,240 |
| Mar 4, 2026 | 35.43 | 35.43 | 33.48 | 34.07 | 34.07 | -1.87% | 1,554,481 |
| Mar 3, 2026 | 34.96 | 35.53 | 34.32 | 34.72 | 34.72 | -5.11% | 2,846,211 |
| Mar 2, 2026 | 35.00 | 37.04 | 34.80 | 36.59 | 36.59 | 0.33% | 1,411,207 |
| Feb 27, 2026 | 35.91 | 36.63 | 35.35 | 36.47 | 36.47 | -0.82% | 1,726,942 |
| Feb 26, 2026 | 37.89 | 38.21 | 36.01 | 36.77 | 36.77 | -3.54% | 2,191,592 |
| Feb 25, 2026 | 39.20 | 39.26 | 37.92 | 38.12 | 38.12 | -2.36% | 1,990,062 |
| Feb 24, 2026 | 38.91 | 39.66 | 38.66 | 39.04 | 39.04 | 1.46% | 1,790,966 |
| Feb 23, 2026 | 38.79 | 39.76 | 38.30 | 38.48 | 38.48 | -1.16% | 2,007,787 |
| Feb 20, 2026 | 36.06 | 39.10 | 36.06 | 38.93 | 38.93 | 7.36% | 5,585,976 |
| Feb 19, 2026 | 37.97 | 38.31 | 36.14 | 36.26 | 36.26 | -6.04% | 4,903,277 |
| Feb 18, 2026 | 39.75 | 40.25 | 38.02 | 38.59 | 38.59 | -7.44% | 4,615,026 |
| Feb 17, 2026 | 41.56 | 42.22 | 40.38 | 41.69 | 41.69 | -1.63% | 2,229,239 |
| Feb 13, 2026 | 43.04 | 43.52 | 41.97 | 42.38 | 42.38 | 1.31% | 1,563,852 |
| Feb 12, 2026 | 42.90 | 43.86 | 41.63 | 41.83 | 41.83 | -2.29% | 1,952,226 |
| Feb 11, 2026 | 42.31 | 43.04 | 41.80 | 42.81 | 42.81 | 2.88% | 2,507,056 |
| Feb 10, 2026 | 41.99 | 42.20 | 40.94 | 41.61 | 41.61 | -0.90% | 2,303,850 |
| Feb 9, 2026 | 41.69 | 42.11 | 40.83 | 41.99 | 41.99 | 1.01% | 2,634,731 |
| Feb 6, 2026 | 39.22 | 41.79 | 39.21 | 41.57 | 41.57 | 7.64% | 3,511,656 |
| Feb 5, 2026 | 37.88 | 38.88 | 37.42 | 38.62 | 38.62 | 1.10% | 2,777,459 |
| Feb 4, 2026 | 39.33 | 40.88 | 37.30 | 38.20 | 38.20 | -1.77% | 3,525,595 |
| Feb 3, 2026 | 37.73 | 39.50 | 37.00 | 38.89 | 38.89 | 3.90% | 3,944,515 |
| Feb 2, 2026 | 36.20 | 38.29 | 36.02 | 37.43 | 37.43 | 1.41% | 2,664,952 |
| Jan 30, 2026 | 37.14 | 38.65 | 36.24 | 36.91 | 36.91 | -2.82% | 5,191,676 |
| Jan 29, 2026 | 36.96 | 39.89 | 34.55 | 37.98 | 37.98 | 9.93% | 9,634,732 |
| Jan 28, 2026 | 33.68 | 35.39 | 33.49 | 34.55 | 34.55 | 5.79% | 4,798,559 |
| Jan 27, 2026 | 32.63 | 32.99 | 32.26 | 32.66 | 32.66 | 0.52% | 1,750,564 |
| Jan 26, 2026 | 32.99 | 32.99 | 31.86 | 32.49 | 32.49 | -1.52% | 1,926,946 |
| Jan 23, 2026 | 33.71 | 33.77 | 32.37 | 32.99 | 32.99 | -2.43% | 1,685,888 |
| Jan 22, 2026 | 34.55 | 34.74 | 32.97 | 33.81 | 33.81 | -0.53% | 2,098,488 |
| Jan 21, 2026 | 33.56 | 34.44 | 33.17 | 33.99 | 33.99 | 3.09% | 2,151,001 |
| Jan 20, 2026 | 32.30 | 33.47 | 32.01 | 32.97 | 32.97 | -1.14% | 2,331,414 |
| Jan 16, 2026 | 33.04 | 34.29 | 32.94 | 33.35 | 33.35 | 2.02% | 2,535,710 |
| Jan 15, 2026 | 32.98 | 33.48 | 32.25 | 32.69 | 32.69 | 1.36% | 3,676,931 |
| Jan 14, 2026 | 30.55 | 32.98 | 30.55 | 32.25 | 32.25 | 4.78% | 3,421,108 |
| Jan 13, 2026 | 30.55 | 31.12 | 30.32 | 30.78 | 30.78 | 2.02% | 1,388,668 |
| Jan 12, 2026 | 30.94 | 30.94 | 29.82 | 30.17 | 30.17 | -3.58% | 1,354,101 |
| Jan 9, 2026 | 31.59 | 31.59 | 30.89 | 31.29 | 31.29 | -0.03% | 1,116,943 |
| Jan 8, 2026 | 30.59 | 31.50 | 29.73 | 31.30 | 31.30 | 2.15% | 1,594,209 |
| Jan 7, 2026 | 30.93 | 31.13 | 29.68 | 30.64 | 30.64 | -2.82% | 1,817,701 |
| Jan 6, 2026 | 28.73 | 32.38 | 28.73 | 31.53 | 31.53 | 10.83% | 4,066,678 |