ACM Research Shanghai Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 177.38 | 183.88 | 177.22 | 183.38 | 182.95 | 4,367,856 |
| 2025-10-20 | 180.00 | 183.21 | 173.49 | 175.71 | 175.29 | 3,428,582 |
| 2025-10-17 | 178.18 | 183.76 | 173.97 | 176.00 | 175.58 | 3,793,990 |
| 2025-10-16 | 179.99 | 183.45 | 178.08 | 179.76 | 179.33 | 2,972,641 |
| 2025-10-15 | 182.88 | 183.50 | 178.00 | 181.05 | 180.62 | 4,376,957 |
| 2025-10-14 | 196.50 | 198.00 | 179.01 | 179.68 | 179.25 | 6,381,744 |
| 2025-10-13 | 182.00 | 196.78 | 182.00 | 196.42 | 195.96 | 5,685,853 |
| 2025-10-10 | 190.00 | 193.89 | 184.00 | 192.21 | 191.76 | 7,471,231 |
| 2025-10-09 | 203.00 | 214.86 | 195.51 | 197.99 | 197.52 | 8,511,207 |
| 2025-09-30 | 202.00 | 219.80 | 198.58 | 201.80 | 201.32 | 8,991,643 |
| 2025-09-29 | 185.00 | 205.68 | 181.55 | 202.88 | 202.40 | 7,858,944 |
| 2025-09-26 | 181.00 | 193.39 | 180.50 | 184.45 | 184.01 | 7,554,950 |
| 2025-09-25 | 183.00 | 186.50 | 177.97 | 183.35 | 182.92 | 8,381,315 |
| 2025-09-24 | 165.93 | 196.77 | 164.85 | 189.20 | 188.75 | 11,684,336 |
| 2025-09-23 | 159.00 | 165.73 | 154.65 | 164.80 | 164.41 | 8,650,714 |
| 2025-09-22 | 152.36 | 158.20 | 150.00 | 156.72 | 156.35 | 6,401,156 |
| 2025-09-19 | 156.00 | 159.50 | 150.70 | 152.28 | 151.92 | 5,998,372 |
| 2025-09-18 | 152.71 | 162.00 | 150.00 | 154.10 | 153.74 | 9,626,247 |
| 2025-09-17 | 146.00 | 154.77 | 144.08 | 151.35 | 150.99 | 6,170,905 |
| 2025-09-16 | 147.20 | 149.99 | 145.08 | 146.41 | 146.06 | 4,724,525 |
| 2025-09-15 | 151.97 | 153.00 | 146.11 | 147.46 | 147.11 | 4,993,098 |
| 2025-09-12 | 148.00 | 153.87 | 146.01 | 149.00 | 148.65 | 7,125,088 |
| 2025-09-11 | 140.90 | 149.76 | 139.50 | 149.73 | 149.38 | 8,292,082 |
| 2025-09-10 | 142.27 | 145.57 | 141.44 | 141.98 | 141.64 | 3,813,456 |
| 2025-09-09 | 144.70 | 144.70 | 140.41 | 141.58 | 141.25 | 3,715,451 |
| 2025-09-08 | 143.00 | 147.40 | 141.70 | 146.52 | 146.17 | 4,974,219 |
| 2025-09-05 | 142.44 | 145.10 | 139.60 | 143.90 | 143.56 | 4,910,589 |
| 2025-09-04 | 149.23 | 151.55 | 138.01 | 141.00 | 140.67 | 6,716,713 |
| 2025-09-03 | 148.91 | 155.64 | 146.90 | 150.68 | 150.32 | 6,096,100 |
| 2025-09-02 | 155.70 | 155.79 | 147.23 | 148.91 | 148.56 | 7,080,464 |
| 2025-09-01 | 156.91 | 159.00 | 150.25 | 158.15 | 157.78 | 8,050,218 |
| 2025-08-29 | 162.01 | 163.59 | 152.22 | 155.00 | 154.63 | 8,711,565 |
| 2025-08-28 | 156.99 | 166.99 | 156.57 | 166.66 | 166.27 | 10,264,362 |
| 2025-08-27 | 162.80 | 167.90 | 158.90 | 158.90 | 158.52 | 10,721,635 |
| 2025-08-26 | 154.00 | 170.60 | 145.88 | 168.00 | 167.60 | 11,156,290 |
| 2025-08-25 | 151.00 | 162.50 | 148.00 | 152.50 | 152.14 | 14,080,247 |
| 2025-08-22 | 118.57 | 142.21 | 118.57 | 142.21 | 141.87 | 11,025,940 |
| 2025-08-21 | 118.70 | 121.47 | 117.66 | 118.51 | 118.23 | 4,743,679 |
| 2025-08-20 | 114.72 | 118.26 | 113.68 | 118.16 | 117.88 | 4,596,001 |
| 2025-08-19 | 118.46 | 118.47 | 114.83 | 114.98 | 114.71 | 4,658,460 |
| 2025-08-18 | 118.50 | 119.75 | 117.12 | 118.49 | 118.21 | 4,380,476 |
| 2025-08-15 | 115.58 | 117.99 | 114.54 | 117.56 | 117.28 | 3,607,440 |
| 2025-08-14 | 116.15 | 120.68 | 115.30 | 115.58 | 115.31 | 5,603,380 |
| 2025-08-13 | 115.00 | 116.38 | 114.38 | 115.32 | 115.05 | 4,471,141 |
| 2025-08-12 | 113.80 | 115.31 | 112.42 | 114.95 | 114.68 | 4,453,190 |
| 2025-08-11 | 114.88 | 115.38 | 113.43 | 113.74 | 113.47 | 2,516,947 |
| 2025-08-08 | 118.40 | 118.40 | 114.28 | 114.58 | 114.31 | 2,820,613 |
| 2025-08-07 | 120.00 | 120.40 | 117.24 | 117.90 | 117.62 | 3,734,188 |
| 2025-08-06 | 124.92 | 124.92 | 120.25 | 122.29 | 122.00 | 2,284,163 |
| 2025-08-05 | 124.03 | 124.40 | 122.28 | 124.26 | 123.97 | 1,790,025 |
| 2025-08-04 | 123.65 | 125.58 | 121.90 | 123.64 | 123.35 | 1,809,361 |
| 2025-08-01 | 125.00 | 128.00 | 123.17 | 124.05 | 123.76 | 1,838,639 |
| 2025-07-31 | 125.58 | 127.80 | 124.38 | 124.97 | 124.02 | 2,564,942 |
| 2025-07-30 | 125.00 | 128.37 | 124.66 | 126.28 | 125.32 | 2,221,020 |
| 2025-07-29 | 122.60 | 129.98 | 122.10 | 125.81 | 124.86 | 3,717,156 |
| 2025-07-28 | 122.55 | 123.47 | 120.87 | 122.62 | 121.69 | 1,794,255 |
| 2025-07-25 | 119.45 | 122.49 | 119.23 | 122.47 | 121.54 | 2,440,041 |
| 2025-07-24 | 118.70 | 121.25 | 118.00 | 120.03 | 119.12 | 2,089,498 |
| 2025-07-23 | 116.25 | 119.57 | 115.67 | 118.78 | 117.88 | 2,042,207 |
| 2025-07-22 | 113.76 | 116.95 | 113.33 | 116.95 | 116.06 | 1,661,261 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-31 | 0.6202 CNY |
| 2025-08-01 | 0.6539 CNY |
| 2024-07-19 | 0.6264 CNY |
| 2023-07-21 | 0.3720 CNY |
Open, high, low and close are as traded (CNY). Adjusted close accounts for splits and dividends. Educational only, not financial advice.