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

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 18, 202632.1432.7031.7632.17-0.34%1,062,994
Mar 17, 202631.4332.8831.1432.0632.062.17%2,582,780
Mar 16, 202631.8332.1131.3531.3831.380.80%1,421,000
Mar 13, 202631.8632.1030.5931.1331.13-0.10%1,156,427
Mar 12, 202632.2632.5131.0931.1631.16-5.75%1,382,995
Mar 11, 202633.1133.3832.7233.0633.06-0.33%1,112,040
Mar 10, 202632.8534.1432.6333.1733.170.91%1,574,238
Mar 9, 202631.8232.8930.7832.8732.872.94%2,391,013
Mar 6, 202631.8132.8331.6231.9331.93-2.59%1,862,598
Mar 5, 202633.4234.5732.6032.7832.78-3.79%2,062,240
Mar 4, 202635.4335.4333.4834.0734.07-1.87%1,554,481
Mar 3, 202634.9635.5334.3234.7234.72-5.11%2,846,211
Mar 2, 202635.0037.0434.8036.5936.590.33%1,411,207
Feb 27, 202635.9136.6335.3536.4736.47-0.82%1,726,942
Feb 26, 202637.8938.2136.0136.7736.77-3.54%2,191,592
Feb 25, 202639.2039.2637.9238.1238.12-2.36%1,990,062
Feb 24, 202638.9139.6638.6639.0439.041.46%1,790,966
Feb 23, 202638.7939.7638.3038.4838.48-1.16%2,007,787
Feb 20, 202636.0639.1036.0638.9338.937.36%5,585,976
Feb 19, 202637.9738.3136.1436.2636.26-6.04%4,903,277
Feb 18, 202639.7540.2538.0238.5938.59-7.44%4,615,026
Feb 17, 202641.5642.2240.3841.6941.69-1.63%2,229,239
Feb 13, 202643.0443.5241.9742.3842.381.31%1,563,852
Feb 12, 202642.9043.8641.6341.8341.83-2.29%1,952,226
Feb 11, 202642.3143.0441.8042.8142.812.88%2,507,056
Feb 10, 202641.9942.2040.9441.6141.61-0.90%2,303,850
Feb 9, 202641.6942.1140.8341.9941.991.01%2,634,731
Feb 6, 202639.2241.7939.2141.5741.577.64%3,511,656
Feb 5, 202637.8838.8837.4238.6238.621.10%2,777,459
Feb 4, 202639.3340.8837.3038.2038.20-1.77%3,525,595
Feb 3, 202637.7339.5037.0038.8938.893.90%3,944,515
Feb 2, 202636.2038.2936.0237.4337.431.41%2,664,952
Jan 30, 202637.1438.6536.2436.9136.91-2.82%5,191,676
Jan 29, 202636.9639.8934.5537.9837.989.93%9,634,732
Jan 28, 202633.6835.3933.4934.5534.555.79%4,798,559
Jan 27, 202632.6332.9932.2632.6632.660.52%1,750,564
Jan 26, 202632.9932.9931.8632.4932.49-1.52%1,926,946
Jan 23, 202633.7133.7732.3732.9932.99-2.43%1,685,888
Jan 22, 202634.5534.7432.9733.8133.81-0.53%2,098,488
Jan 21, 202633.5634.4433.1733.9933.993.09%2,151,001
Jan 20, 202632.3033.4732.0132.9732.97-1.14%2,331,414
Jan 16, 202633.0434.2932.9433.3533.352.02%2,535,710
Jan 15, 202632.9833.4832.2532.6932.691.36%3,676,931
Jan 14, 202630.5532.9830.5532.2532.254.78%3,421,108
Jan 13, 202630.5531.1230.3230.7830.782.02%1,388,668
Jan 12, 202630.9430.9429.8230.1730.17-3.58%1,354,101
Jan 9, 202631.5931.5930.8931.2931.29-0.03%1,116,943
Jan 8, 202630.5931.5029.7331.3031.302.15%1,594,209
Jan 7, 202630.9331.1329.6830.6430.64-2.82%1,817,701
Jan 6, 202628.7332.3828.7331.5331.5310.83%4,066,678