ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
75.61
-0.34 (-0.45%)
At close: Sep 29, 2026, 4:00 PM EDT
76.35
+0.74 (0.98%)
Pre-market: Sep 30, 2026, 6:17 AM EDT

ACM Research Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 29, 202678.7178.7574.8375.6175.61-0.45%692,288
Sep 28, 202676.1976.9873.4775.9575.95-1.75%836,567
Sep 25, 202677.9778.4676.0877.3077.301.47%594,814
Sep 24, 202678.1078.6274.1476.1876.18-5.57%1,537,880
Sep 23, 202674.6582.7872.4080.6780.676.42%2,773,680
Sep 22, 202672.0076.0871.7375.8075.804.16%1,248,911
Sep 21, 202671.4673.4070.6172.7772.776.22%1,384,397
Sep 18, 202668.7269.4467.7768.5168.511.09%1,593,208
Sep 17, 202667.6968.5065.9467.7767.774.55%830,015
Sep 16, 202665.6866.6063.4164.8264.821.38%701,197
Sep 15, 202668.1268.8762.7863.9463.94-4.37%1,247,398
Sep 14, 202667.5769.0265.7966.8666.86-7.14%862,791
Sep 11, 202673.5274.6571.6372.0072.00-0.54%642,171
Sep 10, 202671.1877.1371.0072.3972.39-1.95%705,407
Sep 9, 202676.3877.9073.1373.8373.83-4.00%890,814
Sep 8, 202676.9978.7175.4676.9176.913.32%951,381
Sep 4, 202671.2574.8571.0074.4474.447.23%643,371
Sep 3, 202669.2069.7766.4269.4269.42-0.69%592,426
Sep 2, 202670.5270.5768.4069.9069.90-0.20%782,567
Sep 1, 202671.4471.7869.1770.0470.04-3.82%1,671,293
Aug 31, 202674.9775.9571.9572.8272.82-2.15%860,899
Aug 28, 202679.2780.2073.8274.4274.42-7.54%886,742
Aug 27, 202681.6581.7278.9080.4980.491.74%540,550
Aug 26, 202680.9783.5078.1179.1179.11-0.83%646,676
Aug 25, 202679.5880.4878.1179.7779.773.14%563,310
Aug 24, 202677.2579.6776.5777.3577.35-2.60%696,344
Aug 21, 202679.6180.2076.1079.4179.411.13%546,220
Aug 20, 202677.1078.7275.4578.5278.521.20%809,876
Aug 19, 202685.0085.0477.2677.5977.59-8.04%1,109,877
Aug 18, 202680.8084.9978.0484.3784.37-1.48%2,457,236
Aug 17, 202681.3585.9579.5485.6485.646.49%1,080,230
Aug 14, 202680.2082.0977.8180.4280.42-0.95%552,103
Aug 13, 202680.2484.1580.2481.1981.19-0.09%464,760
Aug 12, 202684.3785.1081.2281.2681.261.68%582,793
Aug 11, 202680.5381.5978.4979.9279.920.64%618,212
Aug 10, 202687.3088.8179.3379.4179.41-5.24%1,289,384
Aug 7, 202692.5592.5578.7383.8083.806.10%1,411,465
Aug 6, 202677.6781.1975.9078.9878.98-1.15%1,045,407
Aug 5, 202681.0784.2879.3479.9079.90-3.16%611,817
Aug 4, 202683.4784.3380.2582.5182.514.92%718,794
Aug 3, 202674.8379.5374.0078.6478.640.22%925,541
Jul 31, 202683.6785.0076.6078.4778.47-0.23%875,328
Jul 30, 202672.8478.9769.8978.6578.6520.44%1,585,191
Jul 29, 202671.3072.1663.5365.3065.30-9.33%2,087,159
Jul 28, 202675.1075.9569.8372.0272.02-9.94%1,365,772
Jul 27, 202684.6585.2075.5079.9779.97-5.16%1,041,540
Jul 24, 202688.2288.2282.7384.3284.32-4.64%579,199
Jul 23, 202688.8090.5286.6388.4288.42-1.22%659,997
Jul 22, 202691.1894.5189.3589.5189.51-6.05%696,193
Jul 21, 202688.1795.4487.2895.2795.2715.45%1,246,122