ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
65.12
-1.47 (-2.21%)
At close: Feb 23, 2026, 4:00 PM EST
66.42
+1.30 (2.00%)
After-hours: Feb 23, 2026, 7:44 PM EST

ACM Research Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 23, 202666.4467.3062.8765.1265.12-2.21%1,032,513
Feb 20, 202664.6067.9964.6066.5966.591.90%924,505
Feb 19, 202664.0065.4563.1865.3565.351.15%964,458
Feb 18, 202664.2966.4963.6164.6164.61-0.87%1,103,677
Feb 17, 202664.3065.3562.9165.1865.180.52%924,961
Feb 13, 202664.4766.0362.5664.8464.841.15%1,307,643
Feb 12, 202670.0770.1063.4064.1064.10-9.31%2,162,819
Feb 11, 202665.1271.6565.0070.6870.6812.33%2,697,111
Feb 10, 202662.5664.6060.6262.9262.920.45%843,498
Feb 9, 202661.3163.1160.1562.6462.640.26%1,136,644
Feb 6, 202656.6962.9756.2262.4862.4814.87%1,704,191
Feb 5, 202653.5255.1150.3154.3954.39-3.75%1,957,102
Feb 4, 202660.0460.3554.3056.5156.51-7.72%2,139,977
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