ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
61.24
+0.12 (0.20%)
At close: Feb 3, 2026, 4:00 PM EST
61.50
+0.26 (0.42%)
After-hours: Feb 3, 2026, 5:05 PM EST

ACM Research Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 3, 202662.5064.7959.3661.2461.240.20%2,073,987
Feb 2, 202656.7061.5855.7461.1261.125.16%2,396,234
Jan 30, 202653.5858.1853.3958.1258.126.29%2,431,200
Jan 29, 202656.1557.0552.3054.6854.68-1.99%1,040,671
Jan 28, 202654.6156.4554.3355.7955.793.41%920,474
Jan 27, 202651.5754.7451.4553.9553.955.52%1,026,846
Jan 26, 202649.5251.1848.4351.1351.132.57%1,238,943
Jan 23, 202652.0952.3949.7549.8549.85-3.52%1,108,346
Jan 22, 202655.0056.3051.0751.6751.67-3.33%1,489,676
Jan 21, 202652.0854.5150.8053.4553.454.48%1,682,830
Jan 20, 202651.8254.4151.0451.1651.16-4.59%1,270,028
Jan 16, 202653.0354.0052.1853.6253.622.73%1,176,092
Jan 15, 202652.7354.3652.1252.2052.203.38%1,652,282
Jan 14, 202650.6851.0150.0050.4950.49-1.60%1,269,319
Jan 13, 202653.2853.3049.5051.3151.31-3.84%2,015,454
Jan 12, 202652.6554.8352.3053.3653.360.26%1,421,630
Jan 9, 202649.4853.5449.2553.2253.228.19%2,251,664
Jan 8, 202647.0849.2446.7249.1949.193.34%1,493,053
Jan 7, 202646.0947.6445.8047.6047.601.49%1,315,205
Jan 6, 202645.8947.8645.6246.9046.904.22%2,659,110
Jan 5, 202645.9946.1344.1145.0045.000.27%1,484,695
Jan 2, 202641.0044.9940.8644.8844.8813.76%1,664,469
Dec 31, 202540.6640.7039.2939.4539.45-1.87%1,261,298
Dec 30, 202541.5343.7839.9540.2040.200.58%1,518,851
Dec 29, 202540.0040.5839.5139.9739.97-1.60%593,798
Dec 26, 202540.3240.9940.0040.6240.621.30%919,897
Dec 24, 202540.2040.9739.8040.1040.100.55%514,517
Dec 23, 202540.3540.8139.2839.8839.88-2.28%886,882
Dec 22, 202540.5541.9240.0040.8140.812.62%1,413,360
Dec 19, 202538.2340.7138.0739.7739.775.18%2,058,951
Dec 18, 202538.5139.4537.5737.8137.811.20%1,170,598
Dec 17, 202537.9939.1437.1437.3637.360.59%1,751,166
Dec 16, 202537.2837.8636.7537.1437.14-1.56%879,829
Dec 15, 202539.1539.5037.3337.7337.73-2.83%1,462,223
Dec 12, 202541.4641.4737.8538.8338.83-2.90%1,632,354
Dec 11, 202538.7540.0037.4639.9939.991.29%1,082,089
Dec 10, 202537.2139.7836.6639.4839.486.59%1,299,530
Dec 9, 202536.2937.4836.1537.0437.041.37%979,061
Dec 8, 202535.4537.8535.4536.5436.544.10%1,653,484
Dec 5, 202534.6835.3134.6835.1035.101.39%601,220
Dec 4, 202533.8534.9532.9134.6234.622.00%850,847
Dec 3, 202532.9633.9832.2033.9433.943.26%986,234
Dec 2, 202533.3133.7432.7232.8732.87-1.32%2,104,923
Dec 1, 202532.9533.9032.8433.3133.31-0.30%898,727
Nov 28, 202533.0233.4732.6333.4133.411.64%531,052
Nov 26, 202533.0033.6232.5032.8732.87-0.69%999,809
Nov 25, 202532.6433.3531.2433.1033.103.41%1,347,200
Nov 24, 202530.3332.4130.0232.0132.016.59%909,328
Nov 21, 202529.3730.4728.4630.0330.031.21%1,498,666
Nov 20, 202532.0132.7829.4129.6729.67-5.81%841,251