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Allegro MicroSystems, Inc. (ALGM)
NASDAQ: ALGM · Real-Time Price · USD
36.91
-1.07 (-2.82%)
At close: Jan 30, 2026, 4:00 PM EST
36.87
-0.04 (-0.11%)
After-hours: Jan 30, 2026, 7:40 PM EST

Allegro MicroSystems Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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
Jan 5, 202627.6330.2927.6028.4528.455.72%2,405,036
Jan 2, 202627.0027.3626.1826.9126.912.01%2,150,702
Dec 31, 202526.9826.9826.2426.3826.38-1.68%927,387
Dec 30, 202526.5927.0126.5526.8326.831.13%1,063,153
Dec 29, 202526.6326.8526.3226.5326.53-1.27%854,071
Dec 26, 202527.0727.0726.5926.8726.87-0.30%658,862
Dec 24, 202527.3927.3926.5126.9526.95-1.82%1,048,483
Dec 23, 202526.5227.5726.4927.4527.452.62%1,347,752
Dec 22, 202527.0927.3426.6826.7526.750.19%1,663,006
Dec 19, 202526.4526.9926.2526.7026.701.06%3,849,233
Dec 18, 202526.1026.9526.0026.4226.423.69%3,490,783
Dec 17, 202526.4026.5525.3225.4825.48-2.90%2,660,567
Dec 16, 202526.7126.9525.7426.2426.24-1.80%2,021,907
Dec 15, 202527.1827.5526.6426.7226.72-1.44%5,380,484
Dec 12, 202528.4328.9327.0427.1127.11-4.81%2,266,812
Dec 11, 202529.1729.1727.9528.4828.48-2.70%2,063,216
Dec 10, 202528.8330.2628.7329.2729.271.07%1,655,145
Dec 9, 202528.5429.2828.5028.9628.960.73%997,311
Dec 8, 202529.3329.3528.6128.7528.75-1.61%1,176,156
Dec 5, 202529.1329.5429.1029.2229.221.39%1,644,958
Dec 4, 202528.7428.9428.2728.8228.82-0.28%1,602,530
Dec 3, 202526.7229.0426.5228.9028.908.99%2,099,541
Dec 2, 202526.1426.8926.0026.5226.522.10%1,580,225
Dec 1, 202526.2026.6625.9325.9725.97-2.70%1,380,818
Nov 28, 202526.0726.7625.9626.6926.693.37%574,558
Nov 26, 202525.8626.3925.7425.8225.820.31%1,368,156
Nov 25, 202524.6125.7724.3725.7425.743.66%1,407,218
Nov 24, 202524.1624.9023.9324.8324.833.11%1,350,855
Nov 21, 202522.8324.1922.4124.0824.085.61%1,711,295
Nov 20, 202523.7524.1422.6522.8022.80-1.85%2,031,061
Nov 19, 202523.3223.7523.0023.2323.230.09%1,256,355
Nov 18, 202523.3223.6922.9723.2123.21-1.65%1,454,725