ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
40.07
-1.12 (-2.72%)
At close: Mar 27, 2026, 4:00 PM EDT
39.49
-0.58 (-1.44%)
After-hours: Mar 27, 2026, 7:34 PM EDT
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 27, 2026 | 40.56 | 41.50 | 39.73 | 40.07 | 40.07 | -2.71% | 946,572 |
| Mar 26, 2026 | 44.25 | 44.68 | 40.88 | 41.19 | 41.19 | -9.76% | 928,859 |
| Mar 25, 2026 | 46.59 | 46.77 | 44.98 | 45.64 | 45.64 | -0.61% | 548,878 |
| Mar 24, 2026 | 44.02 | 46.91 | 44.02 | 45.92 | 45.92 | 2.43% | 643,493 |
| Mar 23, 2026 | 45.01 | 46.45 | 44.46 | 44.83 | 44.83 | 2.94% | 754,388 |
| Mar 20, 2026 | 46.08 | 46.53 | 42.68 | 43.55 | 43.55 | -6.55% | 2,198,775 |
| Mar 19, 2026 | 45.00 | 47.34 | 44.04 | 46.60 | 46.60 | - | 751,914 |
| Mar 18, 2026 | 47.95 | 48.54 | 46.54 | 46.60 | 46.60 | -1.56% | 796,669 |
| Mar 17, 2026 | 47.63 | 48.66 | 47.18 | 47.34 | 47.34 | 0.90% | 822,565 |
| Mar 16, 2026 | 48.36 | 48.85 | 46.92 | 46.92 | 46.92 | 1.16% | 841,701 |
| Mar 13, 2026 | 45.60 | 47.20 | 45.35 | 46.38 | 46.38 | 2.45% | 922,305 |
| Mar 12, 2026 | 46.63 | 46.64 | 44.38 | 45.27 | 45.27 | -5.45% | 1,177,775 |
| Mar 11, 2026 | 47.90 | 48.61 | 47.18 | 47.88 | 47.88 | -0.37% | 940,131 |
| Mar 10, 2026 | 47.18 | 50.27 | 46.48 | 48.06 | 48.06 | 2.93% | 1,732,826 |
| Mar 9, 2026 | 43.87 | 46.86 | 42.83 | 46.69 | 46.69 | 3.94% | 1,169,244 |
| Mar 6, 2026 | 45.89 | 47.63 | 44.88 | 44.92 | 44.92 | -7.02% | 1,209,573 |
| Mar 5, 2026 | 50.16 | 50.75 | 46.76 | 48.31 | 48.31 | -6.77% | 1,397,673 |
| Mar 4, 2026 | 52.35 | 53.37 | 51.22 | 51.82 | 51.82 | 0.54% | 1,462,516 |
| Mar 3, 2026 | 53.91 | 54.00 | 50.62 | 51.54 | 51.54 | -9.75% | 2,883,282 |
| Mar 2, 2026 | 54.41 | 57.83 | 53.86 | 57.11 | 57.11 | 2.57% | 1,775,003 |
| Feb 27, 2026 | 56.00 | 58.41 | 55.00 | 55.68 | 55.68 | -2.38% | 1,978,944 |
| Feb 26, 2026 | 62.50 | 65.66 | 54.50 | 57.04 | 57.04 | -16.69% | 4,075,787 |
| Feb 25, 2026 | 68.27 | 69.46 | 66.50 | 68.47 | 68.47 | 1.05% | 1,354,915 |
| Feb 24, 2026 | 65.87 | 68.94 | 65.87 | 67.76 | 67.76 | 4.05% | 915,997 |
| Feb 23, 2026 | 66.44 | 67.30 | 62.87 | 65.12 | 65.12 | -2.21% | 1,032,888 |
| Feb 20, 2026 | 64.60 | 67.99 | 64.60 | 66.59 | 66.59 | 1.90% | 933,871 |
| Feb 19, 2026 | 64.00 | 65.45 | 63.18 | 65.35 | 65.35 | 1.15% | 1,006,029 |
| Feb 18, 2026 | 64.29 | 66.49 | 63.61 | 64.61 | 64.61 | -0.87% | 1,104,328 |
| Feb 17, 2026 | 64.30 | 65.35 | 62.91 | 65.18 | 65.18 | 0.52% | 925,393 |
| Feb 13, 2026 | 64.47 | 66.03 | 62.56 | 64.84 | 64.84 | 1.15% | 1,382,735 |
| Feb 12, 2026 | 70.07 | 70.10 | 63.40 | 64.10 | 64.10 | -9.31% | 2,164,361 |
| Feb 11, 2026 | 65.12 | 71.65 | 65.00 | 70.68 | 70.68 | 12.33% | 2,801,018 |
| Feb 10, 2026 | 62.56 | 64.60 | 60.62 | 62.92 | 62.92 | 0.45% | 844,947 |
| Feb 9, 2026 | 61.31 | 63.11 | 60.15 | 62.64 | 62.64 | 0.26% | 1,137,051 |
| Feb 6, 2026 | 56.69 | 62.97 | 56.22 | 62.48 | 62.48 | 14.87% | 1,713,141 |
| Feb 5, 2026 | 53.52 | 55.11 | 50.31 | 54.39 | 54.39 | -3.75% | 1,967,354 |
| Feb 4, 2026 | 60.04 | 60.35 | 54.30 | 56.51 | 56.51 | -7.72% | 2,146,192 |
| Feb 3, 2026 | 62.50 | 64.79 | 59.36 | 61.24 | 61.24 | 0.20% | 2,077,229 |
| Feb 2, 2026 | 56.70 | 61.58 | 55.74 | 61.12 | 61.12 | 5.16% | 2,424,665 |
| Jan 30, 2026 | 53.58 | 58.18 | 53.39 | 58.12 | 58.12 | 6.29% | 2,545,039 |
| Jan 29, 2026 | 56.15 | 57.05 | 52.30 | 54.68 | 54.68 | -1.99% | 1,041,373 |
| Jan 28, 2026 | 54.61 | 56.45 | 54.33 | 55.79 | 55.79 | 3.41% | 923,014 |
| Jan 27, 2026 | 51.57 | 54.74 | 51.45 | 53.95 | 53.95 | 5.52% | 1,028,951 |
| Jan 26, 2026 | 49.52 | 51.18 | 48.43 | 51.13 | 51.13 | 2.57% | 1,239,069 |
| Jan 23, 2026 | 52.09 | 52.39 | 49.75 | 49.85 | 49.85 | -3.52% | 1,110,397 |
| Jan 22, 2026 | 55.00 | 56.30 | 51.07 | 51.67 | 51.67 | -3.33% | 1,498,948 |
| Jan 21, 2026 | 52.08 | 54.51 | 50.80 | 53.45 | 53.45 | 4.48% | 1,689,545 |
| Jan 20, 2026 | 51.82 | 54.41 | 51.04 | 51.16 | 51.16 | -4.59% | 1,270,453 |
| Jan 16, 2026 | 53.03 | 54.00 | 52.18 | 53.62 | 53.62 | 2.73% | 1,176,292 |
| Jan 15, 2026 | 52.73 | 54.36 | 52.12 | 52.20 | 52.20 | 3.38% | 1,652,282 |