ACM Research, Inc. (ACMR)
 NASDAQ: ACMR · Real-Time Price · USD
 41.79
 +0.56 (1.37%)
  Oct 31, 2025, 10:19 AM EDT - Market open
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume | 
|---|---|---|---|---|---|---|---|
| Oct 30, 2025 | 41.67 | 42.30 | 40.13 | 41.22 | 41.22 | -2.28% | 773,017 | 
| Oct 29, 2025 | 41.51 | 42.92 | 41.07 | 42.18 | 42.18 | 4.23% | 1,240,920 | 
| Oct 28, 2025 | 41.99 | 41.99 | 40.39 | 40.47 | 40.47 | -4.62% | 670,291 | 
| Oct 27, 2025 | 43.01 | 43.17 | 41.96 | 42.43 | 42.43 | 1.70% | 950,147 | 
| Oct 24, 2025 | 41.14 | 42.17 | 40.62 | 41.72 | 41.72 | 3.65% | 988,668 | 
| Oct 23, 2025 | 37.39 | 40.62 | 37.11 | 40.25 | 40.25 | 6.96% | 869,159 | 
| Oct 22, 2025 | 38.26 | 38.84 | 36.82 | 37.63 | 37.63 | -3.34% | 751,921 | 
| Oct 21, 2025 | 39.36 | 39.64 | 38.39 | 38.93 | 38.93 | -2.16% | 697,401 | 
| Oct 20, 2025 | 38.46 | 40.02 | 38.42 | 39.79 | 39.79 | 4.52% | 1,033,558 | 
| Oct 17, 2025 | 38.56 | 39.44 | 37.24 | 38.07 | 38.07 | -4.06% | 1,117,777 | 
| Oct 16, 2025 | 39.98 | 40.43 | 38.92 | 39.68 | 39.68 | 0.92% | 1,377,816 | 
| Oct 15, 2025 | 38.57 | 39.36 | 37.44 | 39.32 | 39.32 | 3.18% | 1,187,586 | 
| Oct 14, 2025 | 36.80 | 39.06 | 36.76 | 38.11 | 38.11 | -1.33% | 970,634 | 
| Oct 13, 2025 | 39.06 | 39.53 | 38.14 | 38.63 | 38.63 | 5.56% | 969,928 | 
| Oct 10, 2025 | 41.15 | 41.18 | 36.40 | 36.59 | 36.59 | -10.91% | 2,379,262 | 
| Oct 9, 2025 | 42.00 | 42.00 | 40.76 | 41.07 | 41.07 | -2.19% | 762,223 | 
| Oct 8, 2025 | 40.50 | 42.00 | 40.49 | 41.99 | 41.99 | 3.78% | 851,758 | 
| Oct 7, 2025 | 41.80 | 42.18 | 39.94 | 40.46 | 40.46 | -3.16% | 1,311,009 | 
| Oct 6, 2025 | 42.09 | 43.50 | 41.70 | 41.78 | 41.78 | 0.53% | 1,199,331 | 
| Oct 3, 2025 | 43.32 | 43.42 | 41.17 | 41.56 | 41.56 | -4.06% | 1,989,786 | 
| Oct 2, 2025 | 45.00 | 45.12 | 43.21 | 43.32 | 43.32 | -1.05% | 1,909,050 | 
| Oct 1, 2025 | 38.64 | 44.29 | 38.50 | 43.78 | 43.78 | 11.88% | 2,392,201 | 
| Sep 30, 2025 | 38.64 | 39.60 | 38.40 | 39.13 | 39.13 | 1.27% | 1,578,140 | 
| Sep 29, 2025 | 39.50 | 39.83 | 38.25 | 38.64 | 38.64 | 2.30% | 1,958,835 | 
| Sep 26, 2025 | 37.00 | 38.04 | 36.85 | 37.77 | 37.77 | -0.50% | 1,654,925 | 
| Sep 25, 2025 | 37.50 | 38.22 | 36.81 | 37.96 | 37.96 | -1.89% | 10,585,725 | 
| Sep 24, 2025 | 39.00 | 40.10 | 38.38 | 38.69 | 38.69 | -0.77% | 3,447,847 | 
| Sep 23, 2025 | 38.80 | 39.85 | 38.52 | 38.99 | 38.99 | 6.30% | 4,592,900 | 
| Sep 22, 2025 | 36.00 | 37.27 | 35.87 | 36.68 | 36.68 | 2.20% | 2,322,758 | 
| Sep 19, 2025 | 35.75 | 36.30 | 34.92 | 35.89 | 35.89 | -0.55% | 1,789,674 | 
| Sep 18, 2025 | 34.52 | 36.17 | 34.09 | 36.09 | 36.09 | 6.90% | 3,399,773 | 
| Sep 17, 2025 | 31.50 | 33.88 | 31.42 | 33.76 | 33.76 | 9.11% | 3,878,404 | 
| Sep 16, 2025 | 30.02 | 31.25 | 29.96 | 30.94 | 30.94 | 3.72% | 1,499,860 | 
| Sep 15, 2025 | 29.94 | 30.09 | 29.47 | 29.83 | 29.83 | -0.10% | 945,178 | 
| Sep 12, 2025 | 30.04 | 30.58 | 29.63 | 29.86 | 29.86 | -0.80% | 1,616,143 | 
| Sep 11, 2025 | 28.49 | 30.37 | 28.47 | 30.10 | 30.10 | 7.27% | 1,282,971 | 
| Sep 10, 2025 | 28.07 | 28.76 | 27.70 | 28.06 | 28.06 | 0.54% | 790,780 | 
| Sep 9, 2025 | 26.89 | 27.98 | 26.44 | 27.91 | 27.91 | 3.49% | 1,318,671 | 
| Sep 8, 2025 | 27.81 | 27.91 | 26.84 | 26.97 | 26.97 | -1.61% | 1,200,479 | 
| Sep 5, 2025 | 27.39 | 27.57 | 26.53 | 27.41 | 27.41 | 1.59% | 1,350,627 | 
| Sep 4, 2025 | 26.41 | 27.02 | 26.10 | 26.98 | 26.98 | 0.56% | 1,101,550 | 
| Sep 3, 2025 | 27.29 | 27.50 | 26.23 | 26.83 | 26.83 | -2.72% | 2,349,861 | 
| Sep 2, 2025 | 27.36 | 27.98 | 26.70 | 27.58 | 27.58 | -2.27% | 1,199,291 | 
| Aug 29, 2025 | 29.34 | 29.47 | 28.05 | 28.22 | 28.22 | -3.65% | 1,177,881 | 
| Aug 28, 2025 | 28.99 | 29.49 | 28.11 | 29.29 | 29.29 | 2.48% | 1,432,536 | 
| Aug 27, 2025 | 29.19 | 29.34 | 27.48 | 28.58 | 28.58 | -4.45% | 1,725,859 | 
| Aug 26, 2025 | 29.55 | 29.99 | 29.10 | 29.91 | 29.91 | 3.85% | 1,261,922 | 
| Aug 25, 2025 | 31.74 | 32.29 | 28.68 | 28.80 | 28.80 | -5.67% | 2,509,969 | 
| Aug 22, 2025 | 28.40 | 31.85 | 28.40 | 30.53 | 30.53 | 19.21% | 5,775,490 | 
| Aug 21, 2025 | 24.93 | 25.80 | 24.93 | 25.61 | 25.61 | 1.79% | 1,196,642 |