ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
61.24
+0.12 (0.20%)
At close: Feb 3, 2026, 4:00 PM EST
61.50
+0.26 (0.42%)
After-hours: Feb 3, 2026, 5:05 PM EST
ACM Research Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 3, 2026 | 62.50 | 64.79 | 59.36 | 61.24 | 61.24 | 0.20% | 2,073,987 |
| Feb 2, 2026 | 56.70 | 61.58 | 55.74 | 61.12 | 61.12 | 5.16% | 2,396,234 |
| Jan 30, 2026 | 53.58 | 58.18 | 53.39 | 58.12 | 58.12 | 6.29% | 2,431,200 |
| Jan 29, 2026 | 56.15 | 57.05 | 52.30 | 54.68 | 54.68 | -1.99% | 1,040,671 |
| Jan 28, 2026 | 54.61 | 56.45 | 54.33 | 55.79 | 55.79 | 3.41% | 920,474 |
| Jan 27, 2026 | 51.57 | 54.74 | 51.45 | 53.95 | 53.95 | 5.52% | 1,026,846 |
| Jan 26, 2026 | 49.52 | 51.18 | 48.43 | 51.13 | 51.13 | 2.57% | 1,238,943 |
| Jan 23, 2026 | 52.09 | 52.39 | 49.75 | 49.85 | 49.85 | -3.52% | 1,108,346 |
| Jan 22, 2026 | 55.00 | 56.30 | 51.07 | 51.67 | 51.67 | -3.33% | 1,489,676 |
| Jan 21, 2026 | 52.08 | 54.51 | 50.80 | 53.45 | 53.45 | 4.48% | 1,682,830 |
| Jan 20, 2026 | 51.82 | 54.41 | 51.04 | 51.16 | 51.16 | -4.59% | 1,270,028 |
| Jan 16, 2026 | 53.03 | 54.00 | 52.18 | 53.62 | 53.62 | 2.73% | 1,176,092 |
| Jan 15, 2026 | 52.73 | 54.36 | 52.12 | 52.20 | 52.20 | 3.38% | 1,652,282 |
| Jan 14, 2026 | 50.68 | 51.01 | 50.00 | 50.49 | 50.49 | -1.60% | 1,269,319 |
| Jan 13, 2026 | 53.28 | 53.30 | 49.50 | 51.31 | 51.31 | -3.84% | 2,015,454 |
| Jan 12, 2026 | 52.65 | 54.83 | 52.30 | 53.36 | 53.36 | 0.26% | 1,421,630 |
| Jan 9, 2026 | 49.48 | 53.54 | 49.25 | 53.22 | 53.22 | 8.19% | 2,251,664 |
| Jan 8, 2026 | 47.08 | 49.24 | 46.72 | 49.19 | 49.19 | 3.34% | 1,493,053 |
| Jan 7, 2026 | 46.09 | 47.64 | 45.80 | 47.60 | 47.60 | 1.49% | 1,315,205 |
| Jan 6, 2026 | 45.89 | 47.86 | 45.62 | 46.90 | 46.90 | 4.22% | 2,659,110 |
| Jan 5, 2026 | 45.99 | 46.13 | 44.11 | 45.00 | 45.00 | 0.27% | 1,484,695 |
| Jan 2, 2026 | 41.00 | 44.99 | 40.86 | 44.88 | 44.88 | 13.76% | 1,664,469 |
| Dec 31, 2025 | 40.66 | 40.70 | 39.29 | 39.45 | 39.45 | -1.87% | 1,261,298 |
| Dec 30, 2025 | 41.53 | 43.78 | 39.95 | 40.20 | 40.20 | 0.58% | 1,518,851 |
| Dec 29, 2025 | 40.00 | 40.58 | 39.51 | 39.97 | 39.97 | -1.60% | 593,798 |
| Dec 26, 2025 | 40.32 | 40.99 | 40.00 | 40.62 | 40.62 | 1.30% | 919,897 |
| Dec 24, 2025 | 40.20 | 40.97 | 39.80 | 40.10 | 40.10 | 0.55% | 514,517 |
| Dec 23, 2025 | 40.35 | 40.81 | 39.28 | 39.88 | 39.88 | -2.28% | 886,882 |
| Dec 22, 2025 | 40.55 | 41.92 | 40.00 | 40.81 | 40.81 | 2.62% | 1,413,360 |
| Dec 19, 2025 | 38.23 | 40.71 | 38.07 | 39.77 | 39.77 | 5.18% | 2,058,951 |
| 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 |