China Oilfield Services Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-17 | 11.670 | 11.940 | 11.480 | 11.570 | 11.570 | 21,479,481 |
| 2026-07-16 | 11.550 | 11.750 | 11.370 | 11.680 | 11.680 | 24,008,896 |
| 2026-07-15 | 11.500 | 11.720 | 11.400 | 11.570 | 11.570 | 27,997,888 |
| 2026-07-14 | 11.580 | 11.900 | 11.500 | 11.700 | 11.700 | 43,038,309 |
| 2026-07-13 | 11.460 | 11.540 | 11.270 | 11.380 | 11.380 | 20,972,496 |
| 2026-07-10 | 11.000 | 11.300 | 10.830 | 11.290 | 11.290 | 28,039,945 |
| 2026-07-09 | 11.880 | 11.880 | 11.270 | 11.280 | 11.280 | 36,733,148 |
| 2026-07-08 | 11.240 | 11.650 | 11.150 | 11.630 | 11.630 | 39,871,058 |
| 2026-07-07 | 11.350 | 11.350 | 11.000 | 11.050 | 11.050 | 15,275,697 |
| 2026-07-06 | 11.210 | 11.390 | 11.080 | 11.360 | 11.360 | 16,734,561 |
| 2026-07-03 | 10.980 | 11.250 | 10.960 | 11.200 | 11.200 | 17,228,901 |
| 2026-07-02 | 10.730 | 11.020 | 10.700 | 10.940 | 10.940 | 20,703,628 |
| 2026-07-01 | 10.790 | 10.980 | 10.690 | 10.840 | 10.840 | 15,838,705 |
| 2026-06-30 | 10.860 | 10.920 | 10.680 | 10.810 | 10.810 | 11,705,700 |
| 2026-06-29 | 10.790 | 10.980 | 10.530 | 10.910 | 10.910 | 16,371,041 |
| 2026-06-26 | 11.150 | 11.180 | 10.770 | 10.790 | 10.790 | 15,086,637 |
| 2026-06-25 | 11.210 | 11.250 | 10.950 | 11.090 | 11.090 | 18,358,964 |
| 2026-06-24 | 11.600 | 11.620 | 11.220 | 11.270 | 11.270 | 21,116,032 |
| 2026-06-23 | 11.860 | 12.030 | 11.530 | 11.600 | 11.600 | 21,453,112 |
| 2026-06-22 | 11.850 | 11.940 | 11.630 | 11.920 | 11.920 | 23,620,148 |
| 2026-06-18 | 11.950 | 11.980 | 11.810 | 11.870 | 11.870 | 12,148,246 |
| 2026-06-17 | 12.000 | 12.040 | 11.900 | 12.000 | 12.000 | 14,490,003 |
| 2026-06-16 | 12.370 | 12.380 | 12.010 | 12.070 | 12.070 | 15,751,173 |
| 2026-06-15 | 12.340 | 12.470 | 12.170 | 12.390 | 12.390 | 21,527,992 |
| 2026-06-12 | 12.000 | 12.510 | 12.000 | 12.510 | 12.510 | 34,038,388 |
| 2026-06-11 | 12.220 | 12.370 | 12.150 | 12.240 | 12.240 | 16,530,110 |
| 2026-06-10 | 12.550 | 12.580 | 12.260 | 12.360 | 12.078 | 16,154,869 |
| 2026-06-09 | 12.730 | 12.760 | 12.420 | 12.550 | 12.263 | 17,998,242 |
| 2026-06-08 | 12.840 | 13.130 | 12.720 | 12.810 | 12.517 | 19,790,050 |
| 2026-06-05 | 12.880 | 13.150 | 12.880 | 12.950 | 12.654 | 17,169,063 |
| 2026-06-04 | 12.970 | 13.100 | 12.710 | 12.950 | 12.654 | 19,715,961 |
| 2026-06-03 | 13.070 | 13.130 | 12.820 | 13.100 | 13.100 | 20,353,645 |
| 2026-06-02 | 13.160 | 13.260 | 12.960 | 13.070 | 13.070 | 20,656,049 |
| 2026-06-01 | 13.040 | 13.140 | 13.010 | 13.090 | 13.090 | 22,254,474 |
| 2026-05-29 | 13.030 | 13.120 | 12.950 | 13.030 | 13.030 | 15,713,225 |
| 2026-05-28 | 13.190 | 13.300 | 13.020 | 13.050 | 13.050 | 13,198,230 |
| 2026-05-27 | 13.380 | 13.410 | 13.090 | 13.170 | 13.170 | 15,749,529 |
| 2026-05-26 | 13.560 | 13.560 | 13.330 | 13.420 | 13.420 | 14,373,649 |
| 2026-05-25 | 13.540 | 13.620 | 13.400 | 13.510 | 13.510 | 15,604,409 |
| 2026-05-22 | 13.660 | 13.740 | 13.530 | 13.710 | 13.710 | 16,716,553 |
| 2026-05-21 | 13.980 | 14.010 | 13.660 | 13.680 | 13.680 | 24,384,252 |
| 2026-05-20 | 14.250 | 14.380 | 14.130 | 14.180 | 14.180 | 17,426,990 |
| 2026-05-19 | 14.160 | 14.290 | 14.060 | 14.280 | 14.280 | 22,345,032 |
| 2026-05-18 | 14.290 | 14.390 | 14.060 | 14.220 | 14.220 | 27,277,579 |
| 2026-05-15 | 14.140 | 14.250 | 14.070 | 14.100 | 14.100 | 17,662,094 |
| 2026-05-14 | 14.240 | 14.260 | 14.120 | 14.120 | 14.120 | 15,433,676 |
| 2026-05-13 | 14.310 | 14.370 | 14.160 | 14.270 | 14.270 | 19,828,677 |
| 2026-05-12 | 14.440 | 14.520 | 14.280 | 14.310 | 14.310 | 15,128,227 |
| 2026-05-11 | 14.480 | 14.540 | 14.350 | 14.420 | 14.420 | 19,880,191 |
| 2026-05-08 | 14.530 | 14.550 | 14.380 | 14.420 | 14.420 | 18,338,771 |
| 2026-05-07 | 14.670 | 14.720 | 14.350 | 14.430 | 14.430 | 28,248,956 |
| 2026-05-06 | 14.950 | 14.950 | 14.550 | 14.860 | 14.860 | 26,387,066 |
| 2026-04-30 | 15.250 | 15.270 | 15.020 | 15.100 | 15.100 | 18,716,690 |
| 2026-04-29 | 15.170 | 15.230 | 14.950 | 15.150 | 15.150 | 24,863,919 |
| 2026-04-28 | 14.920 | 15.120 | 14.810 | 15.090 | 15.090 | 21,137,051 |
| 2026-04-27 | 14.940 | 15.100 | 14.850 | 14.960 | 14.960 | 18,125,847 |
| 2026-04-24 | 15.240 | 15.350 | 14.900 | 14.970 | 14.970 | 23,081,234 |
| 2026-04-23 | 14.820 | 15.330 | 14.810 | 15.240 | 15.240 | 39,701,811 |
| 2026-04-22 | 15.150 | 15.180 | 14.880 | 14.930 | 14.930 | 21,349,169 |
| 2026-04-21 | 15.170 | 15.250 | 15.080 | 15.160 | 15.160 | 15,233,259 |
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.