ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
35.10
+0.48 (1.39%)
At close: Dec 5, 2025, 4:00 PM EST
34.42
-0.68 (-1.94%)
After-hours: Dec 5, 2025, 6:25 PM EST
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 34.68 | 35.31 | 34.68 | 35.10 | 35.10 | 1.39% | 600,174 |
| Dec 4, 2025 | 33.85 | 34.95 | 32.91 | 34.62 | 34.62 | 2.00% | 850,701 |
| Dec 3, 2025 | 32.96 | 33.98 | 32.20 | 33.94 | 33.94 | 3.26% | 986,207 |
| Dec 2, 2025 | 33.31 | 33.74 | 32.72 | 32.87 | 32.87 | -1.32% | 2,104,125 |
| Dec 1, 2025 | 32.95 | 33.90 | 32.84 | 33.31 | 33.31 | -0.30% | 898,727 |
| Nov 28, 2025 | 33.02 | 33.47 | 32.63 | 33.41 | 33.41 | 1.64% | 531,052 |
| Nov 26, 2025 | 33.00 | 33.62 | 32.50 | 32.87 | 32.87 | -0.69% | 999,809 |
| Nov 25, 2025 | 32.64 | 33.35 | 31.24 | 33.10 | 33.10 | 3.41% | 1,347,200 |
| Nov 24, 2025 | 30.33 | 32.41 | 30.02 | 32.01 | 32.01 | 6.59% | 909,328 |
| Nov 21, 2025 | 29.37 | 30.47 | 28.46 | 30.03 | 30.03 | 1.21% | 1,498,666 |
| Nov 20, 2025 | 32.01 | 32.78 | 29.41 | 29.67 | 29.67 | -5.81% | 841,251 |
| Nov 19, 2025 | 31.08 | 32.07 | 30.80 | 31.50 | 31.50 | 2.37% | 693,244 |
| Nov 18, 2025 | 30.90 | 31.39 | 29.80 | 30.77 | 30.77 | -2.22% | 905,683 |
| Nov 17, 2025 | 31.51 | 32.69 | 31.11 | 31.47 | 31.47 | -0.13% | 789,909 |
| Nov 14, 2025 | 30.65 | 32.41 | 30.55 | 31.51 | 31.51 | -3.46% | 855,136 |
| Nov 13, 2025 | 33.81 | 34.36 | 32.27 | 32.64 | 32.64 | -3.46% | 2,132,093 |
| Nov 12, 2025 | 32.94 | 33.94 | 32.50 | 33.81 | 33.81 | 3.58% | 1,918,241 |
| Nov 11, 2025 | 32.04 | 32.72 | 30.96 | 32.64 | 32.64 | -0.94% | 1,713,855 |
| Nov 10, 2025 | 32.09 | 33.68 | 31.44 | 32.95 | 32.95 | 5.95% | 2,316,444 |
| Nov 7, 2025 | 30.17 | 31.20 | 29.58 | 31.10 | 31.10 | 0.58% | 1,450,252 |
| Nov 6, 2025 | 31.26 | 32.60 | 30.76 | 30.92 | 30.92 | -0.71% | 1,978,779 |
| Nov 5, 2025 | 30.80 | 33.34 | 30.50 | 31.14 | 31.14 | -19.95% | 4,860,659 |
| Nov 4, 2025 | 39.79 | 40.34 | 38.16 | 38.90 | 38.90 | -5.97% | 1,464,551 |
| Nov 3, 2025 | 41.86 | 42.00 | 40.56 | 41.37 | 41.37 | -0.22% | 893,935 |
| Oct 31, 2025 | 41.41 | 42.00 | 40.63 | 41.46 | 41.46 | 0.58% | 567,475 |
| 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% | 2,350,216 |
| 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 |
| Aug 20, 2025 | 25.00 | 25.21 | 24.14 | 25.16 | 25.16 | 0.36% | 816,005 |
| Aug 19, 2025 | 25.16 | 25.59 | 24.60 | 25.07 | 25.07 | -0.36% | 778,612 |
| Aug 18, 2025 | 24.92 | 25.26 | 24.69 | 25.16 | 25.16 | 0.56% | 821,094 |
| Aug 15, 2025 | 25.48 | 25.48 | 24.38 | 25.02 | 25.02 | -1.81% | 1,361,484 |
| Aug 14, 2025 | 25.40 | 25.66 | 24.99 | 25.48 | 25.48 | 0.08% | 892,483 |
| Aug 13, 2025 | 25.70 | 25.92 | 25.08 | 25.46 | 25.46 | 2.13% | 1,086,542 |
| Aug 12, 2025 | 24.10 | 25.07 | 24.10 | 24.93 | 24.93 | 4.22% | 1,123,407 |
| Aug 11, 2025 | 24.46 | 25.19 | 23.87 | 23.92 | 23.92 | -0.08% | 1,065,052 |
| Aug 8, 2025 | 24.23 | 24.32 | 23.59 | 23.94 | 23.94 | -1.36% | 1,511,813 |
| Aug 7, 2025 | 25.85 | 25.89 | 24.06 | 24.27 | 24.27 | -3.31% | 1,862,594 |
| Aug 6, 2025 | 25.15 | 25.77 | 23.03 | 25.10 | 25.10 | -15.35% | 4,676,714 |
| Aug 5, 2025 | 31.00 | 31.24 | 29.35 | 29.65 | 29.65 | -3.55% | 1,415,478 |
| Aug 4, 2025 | 29.95 | 30.75 | 29.73 | 30.74 | 30.74 | 4.27% | 849,831 |
| Aug 1, 2025 | 29.46 | 29.84 | 28.42 | 29.48 | 29.48 | -2.90% | 1,090,337 |
| Jul 31, 2025 | 31.95 | 31.99 | 30.12 | 30.36 | 30.36 | -5.30% | 1,059,643 |
| Jul 30, 2025 | 31.96 | 32.54 | 31.60 | 32.06 | 32.06 | 1.20% | 1,010,280 |
| Jul 29, 2025 | 32.00 | 32.50 | 31.07 | 31.68 | 31.68 | -0.94% | 1,008,370 |
| Jul 28, 2025 | 30.31 | 32.00 | 30.29 | 31.98 | 31.98 | 6.85% | 1,681,081 |
| Jul 25, 2025 | 29.80 | 29.97 | 29.12 | 29.93 | 29.93 | 0.44% | 725,752 |
| Jul 24, 2025 | 30.26 | 30.39 | 29.70 | 29.80 | 29.80 | -1.29% | 528,277 |
| Jul 23, 2025 | 29.65 | 30.54 | 29.47 | 30.19 | 30.19 | 1.99% | 728,428 |
| Jul 22, 2025 | 30.10 | 30.10 | 29.00 | 29.60 | 29.60 | -2.63% | 1,647,242 |
| Jul 21, 2025 | 30.10 | 30.73 | 29.83 | 30.40 | 30.40 | 1.06% | 840,143 |
| Jul 18, 2025 | 30.15 | 30.58 | 30.05 | 30.08 | 30.08 | -0.40% | 933,512 |
| Jul 17, 2025 | 29.76 | 30.48 | 29.25 | 30.20 | 30.20 | 1.82% | 683,065 |