China Oilfield Services Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-22 | 14.150 | 14.290 | 14.050 | 14.260 | 14.260 | 12,929,779 |
| 2025-07-21 | 13.880 | 14.160 | 13.880 | 14.150 | 14.150 | 14,653,267 |
| 2025-07-18 | 13.790 | 14.030 | 13.790 | 13.900 | 13.900 | 15,547,088 |
| 2025-07-17 | 13.690 | 13.800 | 13.640 | 13.780 | 13.780 | 8,896,047 |
| 2025-07-16 | 13.660 | 13.720 | 13.620 | 13.690 | 13.690 | 5,594,042 |
| 2025-07-15 | 13.790 | 13.810 | 13.620 | 13.640 | 13.640 | 10,435,218 |
| 2025-07-14 | 13.810 | 13.880 | 13.810 | 13.860 | 13.860 | 7,811,400 |
| 2025-07-11 | 13.760 | 13.890 | 13.700 | 13.810 | 13.810 | 12,171,300 |
| 2025-07-10 | 13.670 | 13.770 | 13.640 | 13.760 | 13.760 | 9,265,000 |
| 2025-07-09 | 13.700 | 13.760 | 13.640 | 13.670 | 13.670 | 10,138,181 |
| 2025-07-08 | 13.710 | 13.750 | 13.640 | 13.690 | 13.690 | 11,814,009 |
| 2025-07-07 | 13.810 | 13.810 | 13.630 | 13.680 | 13.680 | 9,878,264 |
| 2025-07-04 | 13.850 | 13.900 | 13.810 | 13.810 | 13.810 | 9,554,547 |
| 2025-07-03 | 14.100 | 14.100 | 13.900 | 13.930 | 13.930 | 15,309,003 |
| 2025-07-02 | 13.870 | 14.070 | 13.810 | 14.010 | 14.010 | 29,780,042 |
| 2025-07-01 | 13.700 | 13.740 | 13.600 | 13.650 | 13.650 | 9,883,867 |
| 2025-06-30 | 13.600 | 13.770 | 13.550 | 13.760 | 13.760 | 15,443,842 |
| 2025-06-27 | 13.560 | 13.660 | 13.500 | 13.600 | 13.600 | 11,753,608 |
| 2025-06-26 | 13.710 | 13.800 | 13.580 | 13.610 | 13.610 | 23,619,354 |
| 2025-06-25 | 13.710 | 13.760 | 13.600 | 13.750 | 13.750 | 15,614,690 |
| 2025-06-24 | 13.770 | 13.950 | 13.700 | 13.780 | 13.780 | 34,616,934 |
| 2025-06-23 | 14.740 | 14.750 | 14.360 | 14.500 | 14.500 | 28,348,559 |
| 2025-06-20 | 14.400 | 14.480 | 14.170 | 14.280 | 14.280 | 18,201,499 |
| 2025-06-19 | 14.210 | 14.860 | 14.170 | 14.560 | 14.560 | 34,327,965 |
| 2025-06-18 | 14.600 | 14.670 | 14.250 | 14.300 | 14.300 | 22,773,836 |
| 2025-06-17 | 14.000 | 14.590 | 13.830 | 14.450 | 14.450 | 40,767,768 |
| 2025-06-16 | 14.550 | 14.930 | 14.090 | 14.150 | 14.150 | 48,929,726 |
| 2025-06-13 | 14.300 | 14.490 | 13.930 | 14.260 | 14.260 | 58,541,265 |
| 2025-06-12 | 13.650 | 13.790 | 13.610 | 13.730 | 13.730 | 11,775,286 |
| 2025-06-11 | 13.550 | 13.610 | 13.480 | 13.580 | 13.580 | 6,559,282 |
| 2025-06-10 | 13.820 | 13.890 | 13.640 | 13.720 | 13.720 | 8,595,770 |
| 2025-06-09 | 13.620 | 13.860 | 13.620 | 13.840 | 13.840 | 11,123,528 |
| 2025-06-06 | 13.550 | 13.620 | 13.490 | 13.600 | 13.600 | 5,822,226 |
| 2025-06-05 | 13.560 | 13.590 | 13.470 | 13.510 | 13.510 | 4,453,727 |
| 2025-06-04 | 13.500 | 13.630 | 13.480 | 13.560 | 13.560 | 7,285,167 |
| 2025-06-03 | 13.480 | 13.500 | 13.430 | 13.480 | 13.480 | 6,576,493 |
| 2025-05-30 | 13.450 | 13.480 | 13.400 | 13.460 | 13.460 | 4,081,634 |
| 2025-05-29 | 13.480 | 13.500 | 13.360 | 13.490 | 13.490 | 5,911,806 |
| 2025-05-28 | 13.270 | 13.520 | 13.250 | 13.490 | 13.490 | 8,710,848 |
| 2025-05-27 | 13.300 | 13.330 | 13.220 | 13.270 | 13.270 | 4,372,649 |
| 2025-05-26 | 13.280 | 13.370 | 13.250 | 13.300 | 13.300 | 4,714,500 |
| 2025-05-23 | 13.640 | 13.650 | 13.230 | 13.280 | 13.280 | 13,219,271 |
| 2025-05-22 | 13.520 | 13.610 | 13.480 | 13.560 | 13.560 | 6,975,400 |
| 2025-05-21 | 13.570 | 13.580 | 13.510 | 13.550 | 13.550 | 5,977,031 |
| 2025-05-20 | 13.380 | 13.540 | 13.320 | 13.520 | 13.520 | 7,304,300 |
| 2025-05-19 | 13.380 | 13.390 | 13.290 | 13.370 | 13.370 | 4,722,772 |
| 2025-05-16 | 13.440 | 13.480 | 13.330 | 13.350 | 13.350 | 7,216,080 |
| 2025-05-15 | 13.630 | 13.630 | 13.450 | 13.450 | 13.450 | 7,413,564 |
| 2025-05-14 | 13.480 | 13.630 | 13.410 | 13.630 | 13.630 | 10,280,520 |
| 2025-05-13 | 13.570 | 13.610 | 13.460 | 13.490 | 13.490 | 8,257,900 |
| 2025-05-12 | 13.410 | 13.510 | 13.360 | 13.510 | 13.510 | 9,343,635 |
| 2025-05-09 | 13.450 | 13.500 | 13.340 | 13.380 | 13.380 | 6,185,296 |
| 2025-05-08 | 13.450 | 13.510 | 13.410 | 13.450 | 13.450 | 8,128,751 |
| 2025-05-07 | 13.550 | 13.630 | 13.400 | 13.540 | 13.540 | 11,194,715 |
| 2025-05-06 | 13.320 | 13.480 | 13.250 | 13.460 | 13.460 | 11,111,644 |
| 2025-04-30 | 13.210 | 13.360 | 13.200 | 13.330 | 13.330 | 6,961,125 |
| 2025-04-29 | 13.310 | 13.360 | 13.190 | 13.230 | 13.230 | 7,879,862 |
| 2025-04-28 | 13.450 | 13.450 | 13.260 | 13.340 | 13.340 | 6,901,500 |
| 2025-04-25 | 13.740 | 13.800 | 13.390 | 13.450 | 13.450 | 14,107,688 |
| 2025-04-24 | 13.500 | 13.920 | 13.460 | 13.730 | 13.730 | 28,819,894 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2023-06-09 | 0.1600 CNY |
| 2022-06-17 | 0.0200 CNY |
| 2021-06-17 | 0.1700 CNY |
| 2020-06-12 | 0.1600 CNY |
| 2019-06-14 | 0.0700 CNY |
Open, high, low and close are as traded (CNY). Adjusted close accounts for splits and dividends. Educational only, not financial advice.