ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
33.76
+2.82 (9.11%)
At close: Sep 17, 2025, 4:00 PM EDT
34.50
+0.74 (2.19%)
Pre-market: Sep 18, 2025, 8:00 AM EDT
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| Jul 16, 2025 | 29.13 | 29.84 | 28.55 | 29.66 | 29.66 | 0.68% | 713,067 |
| Jul 15, 2025 | 29.50 | 30.37 | 29.26 | 29.46 | 29.46 | 1.83% | 856,001 |
| Jul 14, 2025 | 28.61 | 29.06 | 27.83 | 28.93 | 28.93 | 1.30% | 631,431 |
| Jul 11, 2025 | 28.82 | 29.15 | 28.52 | 28.56 | 28.56 | -2.16% | 718,687 |
| Jul 10, 2025 | 29.35 | 29.51 | 28.58 | 29.19 | 29.19 | 0.27% | 705,498 |
| Jul 9, 2025 | 28.73 | 29.31 | 28.61 | 29.11 | 29.11 | 2.03% | 795,586 |