ACM Research Shanghai Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-02-01 | 85.100 | 87.270 | 85.100 | 86.820 | 85.276 | 1,877,469 |
| 2023-01-31 | 86.330 | 87.500 | 84.920 | 85.620 | 84.097 | 1,492,693 |
| 2023-01-30 | 88.080 | 88.470 | 85.300 | 86.220 | 84.687 | 1,685,764 |
| 2023-01-20 | 87.100 | 87.590 | 86.300 | 86.990 | 85.443 | 1,173,817 |
| 2023-01-19 | 85.250 | 87.580 | 84.800 | 87.200 | 85.649 | 1,626,963 |
| 2023-01-18 | 86.080 | 86.520 | 84.910 | 85.350 | 83.832 | 1,163,267 |
| 2023-01-17 | 84.700 | 87.360 | 84.660 | 85.990 | 84.461 | 1,847,936 |
| 2023-01-16 | 81.600 | 86.280 | 81.220 | 84.880 | 83.371 | 2,722,362 |
| 2023-01-13 | 81.500 | 82.330 | 80.960 | 82.250 | 80.787 | 1,016,931 |
| 2023-01-12 | 82.320 | 82.320 | 80.650 | 81.360 | 79.913 | 1,476,170 |
| 2023-01-11 | 83.200 | 86.860 | 82.570 | 82.570 | 81.102 | 2,227,006 |
| 2023-01-10 | 82.790 | 84.460 | 81.990 | 82.880 | 81.406 | 1,855,037 |
| 2023-01-09 | 82.100 | 84.690 | 81.670 | 82.360 | 80.895 | 1,878,619 |
| 2023-01-06 | 82.950 | 83.800 | 81.000 | 81.460 | 80.011 | 2,342,400 |
| 2023-01-05 | 81.600 | 83.750 | 81.110 | 82.690 | 81.220 | 2,560,389 |
| 2023-01-04 | 87.010 | 88.900 | 81.660 | 82.950 | 81.475 | 3,902,456 |
| 2023-01-03 | 79.200 | 81.660 | 77.790 | 81.150 | 79.707 | 1,814,516 |
| 2022-12-30 | 80.590 | 81.680 | 79.180 | 79.900 | 78.479 | 1,474,839 |
| 2022-12-29 | 76.200 | 79.610 | 76.200 | 78.270 | 76.878 | 1,188,935 |
| 2022-12-28 | 78.680 | 79.690 | 76.810 | 77.370 | 75.994 | 1,224,964 |
| 2022-12-27 | 77.750 | 80.100 | 76.050 | 79.710 | 78.293 | 1,409,412 |
| 2022-12-26 | 74.240 | 77.990 | 73.810 | 77.760 | 76.377 | 1,365,786 |
| 2022-12-23 | 76.130 | 77.000 | 73.820 | 74.880 | 73.548 | 1,466,037 |
| 2022-12-22 | 79.700 | 79.950 | 76.680 | 77.250 | 75.876 | 1,228,696 |
| 2022-12-21 | 80.500 | 81.500 | 77.990 | 79.270 | 77.860 | 1,372,318 |
| 2022-12-20 | 80.090 | 83.200 | 80.090 | 81.530 | 80.080 | 1,706,526 |
| 2022-12-19 | 84.050 | 84.880 | 80.500 | 80.950 | 79.510 | 2,536,299 |
| 2022-12-16 | 86.500 | 87.300 | 84.300 | 85.800 | 84.274 | 2,945,509 |
| 2022-12-15 | 83.420 | 89.240 | 81.320 | 87.250 | 85.698 | 4,169,701 |
| 2022-12-14 | 84.500 | 88.300 | 82.290 | 82.880 | 81.406 | 5,080,258 |
| 2022-12-13 | 80.900 | 81.600 | 78.890 | 79.160 | 77.752 | 1,509,087 |
| 2022-12-12 | 77.960 | 81.780 | 76.300 | 80.560 | 79.127 | 2,361,041 |
| 2022-12-09 | 77.850 | 80.700 | 77.850 | 77.950 | 76.564 | 2,235,020 |
| 2022-12-08 | 78.600 | 79.100 | 76.190 | 77.320 | 75.945 | 2,138,635 |
| 2022-12-07 | 80.100 | 80.100 | 77.940 | 78.380 | 76.986 | 2,000,108 |
| 2022-12-06 | 79.900 | 82.360 | 79.540 | 80.810 | 79.373 | 2,275,686 |
| 2022-12-05 | 80.150 | 80.850 | 79.030 | 79.530 | 78.116 | 1,485,391 |
| 2022-12-02 | 80.600 | 81.320 | 79.180 | 79.850 | 78.430 | 1,469,272 |
| 2022-12-01 | 79.990 | 81.860 | 79.110 | 80.350 | 78.921 | 1,952,379 |
| 2022-11-30 | 80.000 | 80.860 | 78.300 | 78.920 | 77.517 | 1,463,049 |
| 2022-11-29 | 81.960 | 81.960 | 79.700 | 80.000 | 78.577 | 1,472,609 |
| 2022-11-28 | 79.000 | 82.770 | 78.550 | 80.900 | 79.461 | 1,493,613 |
| 2022-11-25 | 84.070 | 86.090 | 81.730 | 81.760 | 80.306 | 1,489,296 |
| 2022-11-24 | 85.100 | 86.370 | 83.500 | 84.010 | 82.516 | 1,523,104 |
| 2022-11-23 | 85.060 | 86.300 | 82.570 | 85.750 | 84.225 | 1,707,955 |
| 2022-11-22 | 87.000 | 88.880 | 84.700 | 85.420 | 83.901 | 2,210,285 |
| 2022-11-21 | 87.000 | 90.480 | 86.200 | 87.700 | 86.140 | 1,874,022 |
| 2022-11-18 | 92.600 | 94.970 | 87.300 | 87.300 | 85.748 | 2,912,990 |
| 2022-11-17 | 89.500 | 94.590 | 88.550 | 93.180 | 91.523 | 2,105,814 |
| 2022-11-16 | 91.310 | 92.850 | 90.130 | 90.860 | 89.244 | 1,308,327 |
| 2022-11-15 | 88.960 | 94.650 | 88.280 | 92.340 | 90.698 | 2,329,470 |
| 2022-11-14 | 88.000 | 90.550 | 85.000 | 89.970 | 88.370 | 1,804,662 |
| 2022-11-11 | 90.500 | 92.920 | 87.820 | 88.000 | 86.435 | 1,833,300 |
| 2022-11-10 | 90.160 | 91.800 | 86.690 | 87.300 | 85.748 | 1,952,576 |
| 2022-11-09 | 93.000 | 93.360 | 89.740 | 90.280 | 88.675 | 1,699,250 |
| 2022-11-08 | 93.970 | 95.590 | 92.250 | 93.360 | 91.700 | 1,516,750 |
| 2022-11-07 | 94.400 | 96.300 | 92.240 | 94.000 | 92.328 | 2,105,482 |
| 2022-11-04 | 96.100 | 96.940 | 92.670 | 94.400 | 92.721 | 2,576,115 |
| 2022-11-03 | 89.800 | 96.920 | 89.700 | 96.870 | 95.147 | 2,853,398 |
| 2022-11-02 | 89.950 | 94.600 | 88.880 | 90.990 | 89.372 | 2,880,990 |
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.