China Oilfield Services Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-31 | 7.120 | 7.120 | 6.910 | 6.960 | 6.678 | 12,305,190 |
| 2025-07-30 | 7.090 | 7.170 | 7.040 | 7.120 | 6.831 | 5,528,000 |
| 2025-07-29 | 6.980 | 7.070 | 6.950 | 7.060 | 6.773 | 4,416,074 |
| 2025-07-28 | 7.040 | 7.080 | 6.920 | 6.980 | 6.697 | 8,670,000 |
| 2025-07-25 | 7.080 | 7.170 | 7.020 | 7.040 | 6.754 | 4,883,580 |
| 2025-07-24 | 7.050 | 7.160 | 6.990 | 7.130 | 6.841 | 8,378,160 |
| 2025-07-23 | 7.040 | 7.100 | 6.970 | 6.990 | 6.706 | 9,017,769 |
| 2025-07-22 | 6.930 | 7.070 | 6.880 | 7.050 | 6.764 | 7,592,144 |
| 2025-07-21 | 6.870 | 7.010 | 6.870 | 7.000 | 6.716 | 9,820,000 |
| 2025-07-18 | 6.800 | 6.920 | 6.800 | 6.870 | 6.591 | 8,266,076 |
| 2025-07-17 | 6.820 | 6.830 | 6.720 | 6.800 | 6.524 | 6,014,436 |
| 2025-07-16 | 6.750 | 6.840 | 6.740 | 6.800 | 6.524 | 5,534,572 |
| 2025-07-15 | 6.880 | 6.880 | 6.740 | 6.810 | 6.534 | 5,820,000 |
| 2025-07-14 | 6.770 | 6.900 | 6.770 | 6.890 | 6.610 | 8,364,000 |
| 2025-07-11 | 6.730 | 6.800 | 6.700 | 6.770 | 6.495 | 12,166,820 |
| 2025-07-10 | 6.660 | 6.730 | 6.640 | 6.730 | 6.457 | 5,145,132 |
| 2025-07-09 | 6.640 | 6.710 | 6.640 | 6.660 | 6.390 | 4,879,500 |
| 2025-07-08 | 6.630 | 6.660 | 6.550 | 6.630 | 6.361 | 6,356,214 |
| 2025-07-07 | 6.690 | 6.690 | 6.540 | 6.630 | 6.361 | 7,460,371 |
| 2025-07-04 | 6.740 | 6.740 | 6.570 | 6.660 | 6.390 | 9,389,073 |
| 2025-07-03 | 6.700 | 6.750 | 6.680 | 6.740 | 6.466 | 6,846,680 |
| 2025-07-02 | 6.510 | 6.710 | 6.500 | 6.650 | 6.380 | 12,262,760 |
| 2025-06-30 | 6.460 | 6.520 | 6.410 | 6.440 | 6.179 | 9,272,298 |
| 2025-06-27 | 6.450 | 6.490 | 6.420 | 6.480 | 6.217 | 7,252,890 |
| 2025-06-26 | 6.480 | 6.480 | 6.370 | 6.420 | 6.159 | 11,303,770 |
| 2025-06-25 | 6.400 | 6.440 | 6.360 | 6.410 | 6.150 | 13,750,190 |
| 2025-06-24 | 6.330 | 6.450 | 6.160 | 6.380 | 6.121 | 21,908,650 |
| 2025-06-23 | 6.710 | 6.780 | 6.560 | 6.650 | 6.380 | 20,392,000 |
| 2025-06-20 | 6.600 | 6.650 | 6.480 | 6.540 | 6.275 | 9,718,748 |
| 2025-06-19 | 6.690 | 6.750 | 6.500 | 6.620 | 6.351 | 19,499,529 |
| 2025-06-18 | 6.900 | 7.000 | 6.560 | 6.680 | 6.409 | 28,808,770 |
| 2025-06-17 | 6.860 | 6.890 | 6.670 | 6.840 | 6.562 | 20,657,471 |
| 2025-06-16 | 7.080 | 7.250 | 6.800 | 6.850 | 6.572 | 31,667,859 |
| 2025-06-13 | 6.980 | 7.230 | 6.810 | 6.940 | 6.658 | 72,156,312 |
| 2025-06-12 | 6.580 | 6.770 | 6.550 | 6.720 | 6.447 | 13,090,210 |
| 2025-06-11 | 6.470 | 6.550 | 6.410 | 6.540 | 6.275 | 10,262,780 |
| 2025-06-10 | 6.310 | 6.480 | 6.300 | 6.430 | 6.169 | 7,048,340 |
| 2025-06-09 | 6.250 | 6.380 | 6.230 | 6.310 | 6.054 | 11,270,000 |
| 2025-06-06 | 6.400 | 6.460 | 6.360 | 6.400 | 5.900 | 6,052,000 |
| 2025-06-05 | 6.460 | 6.460 | 6.370 | 6.420 | 5.918 | 5,067,542 |
| 2025-06-04 | 6.340 | 6.460 | 6.340 | 6.460 | 5.955 | 8,696,000 |
| 2025-06-03 | 6.250 | 6.430 | 6.250 | 6.360 | 5.863 | 6,328,252 |
| 2025-06-02 | 6.320 | 6.320 | 6.100 | 6.210 | 5.725 | 4,261,517 |
| 2025-05-30 | 6.360 | 6.370 | 6.280 | 6.370 | 5.872 | 14,812,270 |
| 2025-05-29 | 6.350 | 6.390 | 6.300 | 6.380 | 5.881 | 4,018,000 |
| 2025-05-28 | 6.280 | 6.340 | 6.230 | 6.340 | 5.845 | 9,472,258 |
| 2025-05-27 | 6.180 | 6.270 | 6.180 | 6.270 | 5.780 | 2,663,524 |
| 2025-05-26 | 6.250 | 6.260 | 6.190 | 6.210 | 5.725 | 3,948,980 |
| 2025-05-23 | 6.260 | 6.360 | 6.230 | 6.250 | 5.762 | 4,943,580 |
| 2025-05-22 | 6.300 | 6.330 | 6.240 | 6.280 | 5.789 | 6,608,792 |
| 2025-05-21 | 6.210 | 6.310 | 6.210 | 6.300 | 5.808 | 4,186,883 |
| 2025-05-20 | 6.160 | 6.260 | 6.160 | 6.240 | 5.752 | 5,813,232 |
| 2025-05-19 | 6.170 | 6.190 | 6.110 | 6.180 | 5.697 | 4,362,617 |
| 2025-05-16 | 6.120 | 6.160 | 6.090 | 6.150 | 5.669 | 7,110,500 |
| 2025-05-15 | 6.220 | 6.240 | 6.120 | 6.130 | 5.651 | 5,974,000 |
| 2025-05-14 | 6.180 | 6.250 | 6.080 | 6.250 | 5.762 | 9,967,501 |
| 2025-05-13 | 6.250 | 6.250 | 6.100 | 6.160 | 5.679 | 7,048,903 |
| 2025-05-12 | 6.020 | 6.210 | 5.980 | 6.210 | 5.725 | 16,034,990 |
| 2025-05-09 | 5.990 | 6.010 | 5.910 | 6.010 | 5.540 | 6,871,390 |
| 2025-05-08 | 6.000 | 6.090 | 5.890 | 5.940 | 5.476 | 17,207,391 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-09 | 0.3235 HKD |
| 2025-06-09 | 0.2506 HKD |
| 2024-06-07 | 0.2306 HKD |
| 2023-06-07 | 0.1786 HKD |
| 2022-06-15 | 0.1526 HKD |
| 2021-06-15 | 0.2062 HKD |
| 2020-06-10 | 0.1745 HKD |
| 2019-06-12 | 0.0797 HKD |
Open, high, low and close are as traded (HKD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.