ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
64.67
+4.82 (8.05%)
At close: May 11, 2026, 4:00 PM EDT
63.49
-1.18 (-1.83%)
Pre-market: May 12, 2026, 5:19 AM EDT
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 11, 2026 | 61.48 | 65.98 | 60.62 | 64.67 | 64.67 | 8.05% | 1,885,483 |
| May 8, 2026 | 60.09 | 61.60 | 57.28 | 59.85 | 59.85 | 1.10% | 1,150,528 |
| May 7, 2026 | 53.00 | 63.95 | 52.50 | 59.20 | 59.20 | 6.90% | 2,862,022 |
| May 6, 2026 | 54.11 | 55.54 | 52.50 | 55.38 | 55.38 | 4.89% | 1,423,737 |
| May 5, 2026 | 53.44 | 54.78 | 52.38 | 52.80 | 52.80 | 3.06% | 1,049,270 |
| May 4, 2026 | 52.23 | 52.52 | 49.47 | 51.23 | 51.23 | -1.76% | 738,665 |
| May 1, 2026 | 51.38 | 52.90 | 50.46 | 52.15 | 52.15 | 0.89% | 844,029 |
| Apr 30, 2026 | 49.75 | 52.39 | 48.87 | 51.69 | 51.69 | 6.25% | 866,485 |
| Apr 29, 2026 | 50.90 | 50.98 | 47.73 | 48.65 | 48.65 | -1.78% | 864,836 |
| Apr 28, 2026 | 51.25 | 51.61 | 47.76 | 49.53 | 49.53 | -6.95% | 1,071,544 |
| Apr 27, 2026 | 54.92 | 56.30 | 51.88 | 53.23 | 53.23 | -5.12% | 1,268,095 |
| Apr 24, 2026 | 55.80 | 57.27 | 54.87 | 56.10 | 56.10 | 3.91% | 828,676 |
| Apr 23, 2026 | 54.95 | 56.60 | 53.12 | 53.99 | 53.99 | -0.99% | 930,974 |
| Apr 22, 2026 | 52.50 | 54.59 | 52.20 | 54.53 | 54.53 | 6.48% | 1,319,756 |
| Apr 21, 2026 | 50.60 | 52.37 | 50.60 | 51.21 | 51.21 | 3.06% | 1,031,206 |
| Apr 20, 2026 | 49.91 | 50.80 | 47.50 | 49.69 | 49.69 | -1.82% | 1,369,561 |
| Apr 17, 2026 | 49.79 | 52.91 | 49.65 | 50.61 | 50.61 | 5.68% | 2,154,773 |
| Apr 16, 2026 | 49.70 | 49.79 | 46.79 | 47.89 | 47.89 | -3.82% | 1,116,971 |
| Apr 15, 2026 | 50.19 | 50.49 | 47.67 | 49.79 | 49.79 | -1.89% | 749,462 |
| Apr 14, 2026 | 50.46 | 51.44 | 49.60 | 50.75 | 50.75 | 2.28% | 703,814 |
| Apr 13, 2026 | 47.79 | 50.32 | 47.32 | 49.62 | 49.62 | 3.22% | 886,422 |
| Apr 10, 2026 | 47.76 | 48.90 | 47.13 | 48.07 | 48.07 | 2.34% | 859,850 |
| Apr 9, 2026 | 46.14 | 47.21 | 46.00 | 46.97 | 46.97 | 1.80% | 858,903 |
| Apr 8, 2026 | 47.09 | 47.50 | 44.92 | 46.14 | 46.14 | 10.09% | 1,362,436 |
| Apr 7, 2026 | 40.91 | 42.20 | 40.57 | 41.91 | 41.91 | 0.58% | 638,385 |
| Apr 6, 2026 | 41.12 | 41.87 | 40.59 | 41.67 | 41.67 | 2.79% | 796,089 |
| Apr 2, 2026 | 38.03 | 41.78 | 37.92 | 40.54 | 40.54 | 0.20% | 777,515 |
| Apr 1, 2026 | 40.41 | 42.49 | 40.29 | 40.46 | 40.46 | 2.82% | 1,051,918 |
| Mar 31, 2026 | 38.19 | 39.39 | 37.16 | 39.35 | 39.35 | 3.74% | 1,498,098 |
| Mar 30, 2026 | 40.17 | 40.55 | 37.64 | 37.93 | 37.93 | -5.34% | 1,276,779 |
| Mar 27, 2026 | 40.56 | 41.50 | 39.73 | 40.07 | 40.07 | -2.71% | 968,529 |
| Mar 26, 2026 | 44.25 | 44.68 | 40.88 | 41.19 | 41.19 | -9.76% | 936,316 |
| Mar 25, 2026 | 46.59 | 46.77 | 44.98 | 45.64 | 45.64 | -0.61% | 548,900 |
| Mar 24, 2026 | 44.02 | 46.91 | 44.02 | 45.92 | 45.92 | 2.43% | 646,042 |
| Mar 23, 2026 | 45.01 | 46.45 | 44.46 | 44.83 | 44.83 | 2.94% | 757,439 |
| Mar 20, 2026 | 46.08 | 46.53 | 42.68 | 43.55 | 43.55 | -6.55% | 2,228,522 |
| Mar 19, 2026 | 45.00 | 47.34 | 44.04 | 46.60 | 46.60 | - | 755,057 |
| Mar 18, 2026 | 47.95 | 48.54 | 46.54 | 46.60 | 46.60 | -1.56% | 800,504 |
| Mar 17, 2026 | 47.63 | 48.66 | 47.18 | 47.34 | 47.34 | 0.90% | 982,928 |
| Mar 16, 2026 | 48.36 | 48.85 | 46.92 | 46.92 | 46.92 | 1.16% | 876,000 |
| Mar 13, 2026 | 45.60 | 47.20 | 45.35 | 46.38 | 46.38 | 2.45% | 923,181 |
| Mar 12, 2026 | 46.63 | 46.64 | 44.38 | 45.27 | 45.27 | -5.45% | 1,179,307 |
| Mar 11, 2026 | 47.90 | 48.61 | 47.18 | 47.88 | 47.88 | -0.37% | 942,624 |
| Mar 10, 2026 | 47.18 | 50.27 | 46.48 | 48.06 | 48.06 | 2.93% | 1,811,069 |
| Mar 9, 2026 | 43.87 | 46.86 | 42.83 | 46.69 | 46.69 | 3.94% | 1,174,179 |
| Mar 6, 2026 | 45.89 | 47.63 | 44.88 | 44.92 | 44.92 | -7.02% | 1,212,127 |
| Mar 5, 2026 | 50.16 | 50.75 | 46.76 | 48.31 | 48.31 | -6.77% | 1,497,048 |
| Mar 4, 2026 | 52.35 | 53.37 | 51.22 | 51.82 | 51.82 | 0.54% | 1,463,791 |
| Mar 3, 2026 | 53.91 | 54.00 | 50.62 | 51.54 | 51.54 | -9.75% | 2,884,369 |
| Mar 2, 2026 | 54.41 | 57.83 | 53.86 | 57.11 | 57.11 | 2.57% | 1,829,633 |