ACM Research, Inc. (ACMR)
NASDAQ: ACMR · Real-Time Price · USD
75.61
-0.34 (-0.45%)
At close: Sep 29, 2026, 4:00 PM EDT
76.35
+0.74 (0.98%)
Pre-market: Sep 30, 2026, 6:17 AM EDT
ACM Research Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 29, 2026 | 78.71 | 78.75 | 74.83 | 75.61 | 75.61 | -0.45% | 692,288 |
| Sep 28, 2026 | 76.19 | 76.98 | 73.47 | 75.95 | 75.95 | -1.75% | 836,567 |
| Sep 25, 2026 | 77.97 | 78.46 | 76.08 | 77.30 | 77.30 | 1.47% | 594,814 |
| Sep 24, 2026 | 78.10 | 78.62 | 74.14 | 76.18 | 76.18 | -5.57% | 1,537,880 |
| Sep 23, 2026 | 74.65 | 82.78 | 72.40 | 80.67 | 80.67 | 6.42% | 2,773,680 |
| Sep 22, 2026 | 72.00 | 76.08 | 71.73 | 75.80 | 75.80 | 4.16% | 1,248,911 |
| Sep 21, 2026 | 71.46 | 73.40 | 70.61 | 72.77 | 72.77 | 6.22% | 1,384,397 |
| Sep 18, 2026 | 68.72 | 69.44 | 67.77 | 68.51 | 68.51 | 1.09% | 1,593,208 |
| Sep 17, 2026 | 67.69 | 68.50 | 65.94 | 67.77 | 67.77 | 4.55% | 830,015 |
| Sep 16, 2026 | 65.68 | 66.60 | 63.41 | 64.82 | 64.82 | 1.38% | 701,197 |
| Sep 15, 2026 | 68.12 | 68.87 | 62.78 | 63.94 | 63.94 | -4.37% | 1,247,398 |
| Sep 14, 2026 | 67.57 | 69.02 | 65.79 | 66.86 | 66.86 | -7.14% | 862,791 |
| Sep 11, 2026 | 73.52 | 74.65 | 71.63 | 72.00 | 72.00 | -0.54% | 642,171 |
| Sep 10, 2026 | 71.18 | 77.13 | 71.00 | 72.39 | 72.39 | -1.95% | 705,407 |
| Sep 9, 2026 | 76.38 | 77.90 | 73.13 | 73.83 | 73.83 | -4.00% | 890,814 |
| Sep 8, 2026 | 76.99 | 78.71 | 75.46 | 76.91 | 76.91 | 3.32% | 951,381 |
| Sep 4, 2026 | 71.25 | 74.85 | 71.00 | 74.44 | 74.44 | 7.23% | 643,371 |
| Sep 3, 2026 | 69.20 | 69.77 | 66.42 | 69.42 | 69.42 | -0.69% | 592,426 |
| Sep 2, 2026 | 70.52 | 70.57 | 68.40 | 69.90 | 69.90 | -0.20% | 782,567 |
| Sep 1, 2026 | 71.44 | 71.78 | 69.17 | 70.04 | 70.04 | -3.82% | 1,671,293 |
| Aug 31, 2026 | 74.97 | 75.95 | 71.95 | 72.82 | 72.82 | -2.15% | 860,899 |
| Aug 28, 2026 | 79.27 | 80.20 | 73.82 | 74.42 | 74.42 | -7.54% | 886,742 |
| Aug 27, 2026 | 81.65 | 81.72 | 78.90 | 80.49 | 80.49 | 1.74% | 540,550 |
| Aug 26, 2026 | 80.97 | 83.50 | 78.11 | 79.11 | 79.11 | -0.83% | 646,676 |
| Aug 25, 2026 | 79.58 | 80.48 | 78.11 | 79.77 | 79.77 | 3.14% | 563,310 |
| Aug 24, 2026 | 77.25 | 79.67 | 76.57 | 77.35 | 77.35 | -2.60% | 696,344 |
| Aug 21, 2026 | 79.61 | 80.20 | 76.10 | 79.41 | 79.41 | 1.13% | 546,220 |
| Aug 20, 2026 | 77.10 | 78.72 | 75.45 | 78.52 | 78.52 | 1.20% | 809,876 |
| Aug 19, 2026 | 85.00 | 85.04 | 77.26 | 77.59 | 77.59 | -8.04% | 1,109,877 |
| Aug 18, 2026 | 80.80 | 84.99 | 78.04 | 84.37 | 84.37 | -1.48% | 2,457,236 |
| Aug 17, 2026 | 81.35 | 85.95 | 79.54 | 85.64 | 85.64 | 6.49% | 1,080,230 |
| Aug 14, 2026 | 80.20 | 82.09 | 77.81 | 80.42 | 80.42 | -0.95% | 552,103 |
| Aug 13, 2026 | 80.24 | 84.15 | 80.24 | 81.19 | 81.19 | -0.09% | 464,760 |
| Aug 12, 2026 | 84.37 | 85.10 | 81.22 | 81.26 | 81.26 | 1.68% | 582,793 |
| Aug 11, 2026 | 80.53 | 81.59 | 78.49 | 79.92 | 79.92 | 0.64% | 618,212 |
| Aug 10, 2026 | 87.30 | 88.81 | 79.33 | 79.41 | 79.41 | -5.24% | 1,289,384 |
| Aug 7, 2026 | 92.55 | 92.55 | 78.73 | 83.80 | 83.80 | 6.10% | 1,411,465 |
| Aug 6, 2026 | 77.67 | 81.19 | 75.90 | 78.98 | 78.98 | -1.15% | 1,045,407 |
| Aug 5, 2026 | 81.07 | 84.28 | 79.34 | 79.90 | 79.90 | -3.16% | 611,817 |
| Aug 4, 2026 | 83.47 | 84.33 | 80.25 | 82.51 | 82.51 | 4.92% | 718,794 |
| Aug 3, 2026 | 74.83 | 79.53 | 74.00 | 78.64 | 78.64 | 0.22% | 925,541 |
| Jul 31, 2026 | 83.67 | 85.00 | 76.60 | 78.47 | 78.47 | -0.23% | 875,328 |
| Jul 30, 2026 | 72.84 | 78.97 | 69.89 | 78.65 | 78.65 | 20.44% | 1,585,191 |
| Jul 29, 2026 | 71.30 | 72.16 | 63.53 | 65.30 | 65.30 | -9.33% | 2,087,159 |
| Jul 28, 2026 | 75.10 | 75.95 | 69.83 | 72.02 | 72.02 | -9.94% | 1,365,772 |
| Jul 27, 2026 | 84.65 | 85.20 | 75.50 | 79.97 | 79.97 | -5.16% | 1,041,540 |
| Jul 24, 2026 | 88.22 | 88.22 | 82.73 | 84.32 | 84.32 | -4.64% | 579,199 |
| Jul 23, 2026 | 88.80 | 90.52 | 86.63 | 88.42 | 88.42 | -1.22% | 659,997 |
| Jul 22, 2026 | 91.18 | 94.51 | 89.35 | 89.51 | 89.51 | -6.05% | 696,193 |
| Jul 21, 2026 | 88.17 | 95.44 | 87.28 | 95.27 | 95.27 | 15.45% | 1,246,122 |