ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
40.20
+0.23 (0.58%)
At close: Dec 30, 2025, 4:00 PM EST
40.40
+0.20 (0.50%)
Pre-market: Dec 31, 2025, 8:43 AM EST
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 30, 2025 | 41.53 | 43.78 | 39.95 | 40.20 | 40.20 | 0.58% | 1,512,541 |
| Dec 29, 2025 | 40.00 | 40.58 | 39.51 | 39.97 | 39.97 | -1.60% | 593,462 |
| Dec 26, 2025 | 40.32 | 40.99 | 40.00 | 40.62 | 40.62 | 1.30% | 915,365 |
| Dec 24, 2025 | 40.20 | 40.97 | 39.80 | 40.10 | 40.10 | 0.55% | 468,177 |
| Dec 23, 2025 | 40.35 | 40.81 | 39.28 | 39.88 | 39.88 | -2.28% | 862,832 |
| Dec 22, 2025 | 40.55 | 41.92 | 40.00 | 40.81 | 40.81 | 2.62% | 1,411,537 |
| Dec 19, 2025 | 38.23 | 40.71 | 38.07 | 39.77 | 39.77 | 5.18% | 2,054,581 |
| Dec 18, 2025 | 38.51 | 39.45 | 37.57 | 37.81 | 37.81 | 1.20% | 1,170,598 |
| Dec 17, 2025 | 37.99 | 39.14 | 37.14 | 37.36 | 37.36 | 0.59% | 1,751,166 |
| Dec 16, 2025 | 37.28 | 37.86 | 36.75 | 37.14 | 37.14 | -1.56% | 879,829 |
| Dec 15, 2025 | 39.15 | 39.50 | 37.33 | 37.73 | 37.73 | -2.83% | 1,462,223 |
| Dec 12, 2025 | 41.46 | 41.47 | 37.85 | 38.83 | 38.83 | -2.90% | 1,632,354 |
| Dec 11, 2025 | 38.75 | 40.00 | 37.46 | 39.99 | 39.99 | 1.29% | 1,082,089 |
| Dec 10, 2025 | 37.21 | 39.78 | 36.66 | 39.48 | 39.48 | 6.59% | 1,299,530 |
| Dec 9, 2025 | 36.29 | 37.48 | 36.15 | 37.04 | 37.04 | 1.37% | 979,061 |
| Dec 8, 2025 | 35.45 | 37.85 | 35.45 | 36.54 | 36.54 | 4.10% | 1,653,484 |
| Dec 5, 2025 | 34.68 | 35.31 | 34.68 | 35.10 | 35.10 | 1.39% | 601,220 |
| Dec 4, 2025 | 33.85 | 34.95 | 32.91 | 34.62 | 34.62 | 2.00% | 850,847 |
| Dec 3, 2025 | 32.96 | 33.98 | 32.20 | 33.94 | 33.94 | 3.26% | 986,234 |
| Dec 2, 2025 | 33.31 | 33.74 | 32.72 | 32.87 | 32.87 | -1.32% | 2,104,923 |
| 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 |