China Oilfield Services Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-15 | 15.500 | 15.590 | 15.250 | 15.560 | 15.560 | 25,398,894 |
| 2026-01-14 | 15.500 | 16.000 | 15.350 | 15.580 | 15.580 | 49,478,647 |
| 2026-01-13 | 14.620 | 15.530 | 14.620 | 15.290 | 15.290 | 53,326,366 |
| 2026-01-12 | 14.550 | 14.550 | 14.320 | 14.420 | 14.420 | 17,119,839 |
| 2026-01-09 | 14.450 | 14.610 | 14.310 | 14.540 | 14.540 | 22,166,783 |
| 2026-01-08 | 14.050 | 14.360 | 13.980 | 14.300 | 14.300 | 12,689,748 |
| 2026-01-07 | 14.320 | 14.320 | 14.060 | 14.100 | 14.100 | 14,783,338 |
| 2026-01-06 | 14.060 | 14.450 | 14.050 | 14.450 | 14.450 | 19,153,151 |
| 2026-01-05 | 14.490 | 14.590 | 14.050 | 14.140 | 14.140 | 27,858,700 |
| 2025-12-31 | 14.050 | 14.170 | 13.960 | 14.040 | 14.040 | 7,709,063 |
| 2025-12-30 | 14.020 | 14.150 | 13.860 | 14.030 | 14.030 | 10,214,500 |
| 2025-12-29 | 13.860 | 14.030 | 13.810 | 13.930 | 13.930 | 8,968,610 |
| 2025-12-26 | 13.800 | 13.910 | 13.770 | 13.870 | 13.870 | 6,394,516 |
| 2025-12-25 | 13.840 | 13.890 | 13.760 | 13.800 | 13.800 | 6,870,502 |
| 2025-12-24 | 13.710 | 13.860 | 13.670 | 13.840 | 13.840 | 6,932,722 |
| 2025-12-23 | 13.740 | 13.820 | 13.710 | 13.740 | 13.740 | 6,513,941 |
| 2025-12-22 | 13.760 | 13.760 | 13.660 | 13.710 | 13.710 | 6,259,506 |
| 2025-12-19 | 13.730 | 13.780 | 13.670 | 13.720 | 13.720 | 7,016,438 |
| 2025-12-18 | 13.660 | 13.820 | 13.610 | 13.780 | 13.780 | 8,919,500 |
| 2025-12-17 | 13.520 | 13.650 | 13.440 | 13.630 | 13.630 | 7,448,768 |
| 2025-12-16 | 13.790 | 13.800 | 13.500 | 13.580 | 13.580 | 10,835,750 |
| 2025-12-15 | 13.810 | 13.850 | 13.730 | 13.770 | 13.770 | 7,223,700 |
| 2025-12-12 | 13.770 | 13.810 | 13.720 | 13.750 | 13.750 | 9,147,501 |
| 2025-12-11 | 13.870 | 13.930 | 13.730 | 13.740 | 13.740 | 7,760,399 |
| 2025-12-10 | 13.910 | 13.940 | 13.810 | 13.850 | 13.850 | 7,317,444 |
| 2025-12-09 | 14.090 | 14.200 | 13.920 | 13.950 | 13.950 | 8,953,477 |
| 2025-12-08 | 14.330 | 14.370 | 14.070 | 14.160 | 14.160 | 8,900,914 |
| 2025-12-05 | 14.300 | 14.450 | 14.260 | 14.360 | 14.360 | 6,765,364 |
| 2025-12-04 | 14.330 | 14.470 | 14.270 | 14.300 | 14.300 | 6,386,015 |
| 2025-12-03 | 14.360 | 14.420 | 14.260 | 14.350 | 14.350 | 6,747,510 |
| 2025-12-02 | 14.300 | 14.440 | 14.200 | 14.410 | 14.410 | 9,051,081 |
| 2025-12-01 | 13.990 | 14.320 | 13.990 | 14.290 | 14.290 | 11,886,929 |
| 2025-11-28 | 14.010 | 14.030 | 13.910 | 13.970 | 13.970 | 6,394,401 |
| 2025-11-27 | 13.950 | 14.030 | 13.890 | 13.990 | 13.990 | 5,805,996 |
| 2025-11-26 | 14.110 | 14.180 | 13.970 | 13.990 | 13.990 | 10,153,387 |
| 2025-11-25 | 14.250 | 14.350 | 14.120 | 14.160 | 14.160 | 10,877,631 |
| 2025-11-24 | 14.300 | 14.400 | 14.120 | 14.140 | 14.140 | 9,106,400 |
| 2025-11-21 | 14.450 | 14.600 | 14.240 | 14.270 | 14.270 | 11,071,069 |
| 2025-11-20 | 14.700 | 14.770 | 14.500 | 14.500 | 14.500 | 8,892,300 |
| 2025-11-19 | 14.620 | 14.890 | 14.620 | 14.830 | 14.830 | 10,912,419 |
| 2025-11-18 | 14.800 | 14.840 | 14.530 | 14.590 | 14.590 | 7,565,300 |
| 2025-11-17 | 14.840 | 14.950 | 14.620 | 14.810 | 14.810 | 8,902,994 |
| 2025-11-14 | 14.750 | 15.010 | 14.690 | 14.770 | 14.770 | 9,469,800 |
| 2025-11-13 | 14.800 | 14.810 | 14.620 | 14.770 | 14.770 | 14,539,580 |
| 2025-11-12 | 14.860 | 15.170 | 14.810 | 14.950 | 14.950 | 16,051,138 |
| 2025-11-11 | 14.860 | 14.970 | 14.800 | 14.810 | 14.810 | 8,194,711 |
| 2025-11-10 | 14.860 | 14.960 | 14.610 | 14.890 | 14.890 | 11,993,800 |
| 2025-11-07 | 14.740 | 15.040 | 14.700 | 14.890 | 14.890 | 17,573,015 |
| 2025-11-06 | 14.550 | 14.810 | 14.500 | 14.760 | 14.760 | 14,515,578 |
| 2025-11-05 | 14.460 | 14.650 | 14.390 | 14.590 | 14.590 | 10,847,488 |
| 2025-11-04 | 14.620 | 14.720 | 14.490 | 14.540 | 14.540 | 13,542,092 |
| 2025-11-03 | 14.580 | 14.700 | 14.430 | 14.610 | 14.610 | 20,196,400 |
| 2025-10-31 | 14.610 | 14.690 | 14.340 | 14.390 | 14.390 | 21,734,312 |
| 2025-10-30 | 14.280 | 14.720 | 14.150 | 14.580 | 14.580 | 49,105,008 |
| 2025-10-29 | 13.920 | 13.990 | 13.830 | 13.980 | 13.980 | 9,363,403 |
| 2025-10-28 | 14.080 | 14.120 | 13.940 | 13.960 | 13.960 | 12,117,200 |
| 2025-10-27 | 14.040 | 14.200 | 13.880 | 14.100 | 14.100 | 18,773,187 |
| 2025-10-24 | 14.250 | 14.370 | 14.000 | 14.030 | 14.030 | 22,667,595 |
| 2025-10-23 | 14.460 | 14.500 | 13.990 | 14.220 | 14.220 | 31,593,917 |
| 2025-10-22 | 14.110 | 14.730 | 14.030 | 14.450 | 14.450 | 50,182,078 |
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.