China Oilfield Services Ltd Class A historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-20 | 15.280 | 15.280 | 15.030 | 15.220 | 15.220 | 18,749,007 |
| 2026-04-17 | 15.260 | 15.350 | 15.110 | 15.250 | 15.250 | 16,269,395 |
| 2026-04-16 | 15.180 | 15.340 | 15.110 | 15.340 | 15.340 | 17,445,014 |
| 2026-04-15 | 15.450 | 15.480 | 15.170 | 15.310 | 15.310 | 28,174,422 |
| 2026-04-14 | 15.760 | 15.820 | 15.590 | 15.700 | 15.700 | 22,653,234 |
| 2026-04-13 | 16.200 | 16.230 | 15.680 | 16.020 | 16.020 | 30,758,338 |
| 2026-04-10 | 15.580 | 15.950 | 15.540 | 15.850 | 15.850 | 22,839,437 |
| 2026-04-09 | 15.760 | 15.850 | 15.530 | 15.710 | 15.710 | 27,919,520 |
| 2026-04-08 | 15.300 | 15.690 | 15.240 | 15.620 | 15.620 | 38,403,970 |
| 2026-04-07 | 15.670 | 16.160 | 15.480 | 16.120 | 16.120 | 22,694,918 |
| 2026-04-03 | 16.140 | 16.140 | 15.630 | 15.850 | 15.850 | 25,070,047 |
| 2026-04-02 | 15.590 | 16.170 | 15.540 | 16.150 | 16.150 | 42,598,052 |
| 2026-04-01 | 15.710 | 15.880 | 15.500 | 15.530 | 15.530 | 33,422,567 |
| 2026-03-31 | 16.120 | 16.360 | 15.760 | 15.790 | 15.790 | 24,258,347 |
| 2026-03-30 | 16.830 | 16.980 | 16.150 | 16.190 | 16.190 | 29,790,636 |
| 2026-03-27 | 16.700 | 16.700 | 16.200 | 16.540 | 16.540 | 29,447,688 |
| 2026-03-26 | 16.420 | 16.710 | 16.290 | 16.700 | 16.700 | 32,081,369 |
| 2026-03-25 | 15.980 | 16.490 | 15.870 | 16.420 | 16.420 | 28,937,579 |
| 2026-03-24 | 16.090 | 16.390 | 15.980 | 16.360 | 16.360 | 30,198,584 |
| 2026-03-23 | 16.880 | 16.880 | 16.200 | 16.330 | 16.330 | 33,974,425 |
| 2026-03-20 | 16.800 | 16.990 | 16.600 | 16.810 | 16.810 | 33,418,475 |
| 2026-03-19 | 17.630 | 17.800 | 17.110 | 17.390 | 17.390 | 44,668,352 |
| 2026-03-18 | 17.460 | 17.460 | 16.830 | 17.100 | 17.100 | 33,602,386 |
| 2026-03-17 | 17.570 | 17.920 | 17.330 | 17.770 | 17.770 | 38,243,416 |
| 2026-03-16 | 17.990 | 18.490 | 17.760 | 17.820 | 17.820 | 39,803,501 |
| 2026-03-13 | 18.320 | 18.400 | 17.630 | 17.690 | 17.690 | 34,909,594 |
| 2026-03-12 | 18.460 | 18.580 | 18.000 | 18.030 | 18.030 | 52,543,845 |
| 2026-03-11 | 17.600 | 18.200 | 17.560 | 18.130 | 18.130 | 54,560,880 |
| 2026-03-10 | 17.990 | 18.220 | 17.500 | 17.890 | 17.890 | 64,930,357 |
| 2026-03-09 | 20.550 | 20.550 | 18.930 | 19.210 | 19.210 | 108,398,232 |
| 2026-03-06 | 18.880 | 19.100 | 18.320 | 18.740 | 18.740 | 71,114,003 |
| 2026-03-05 | 19.830 | 21.520 | 18.700 | 19.800 | 19.800 | 123,605,841 |
| 2026-03-04 | 21.000 | 21.850 | 18.380 | 20.680 | 20.680 | 169,937,792 |
| 2026-03-03 | 19.460 | 20.420 | 19.200 | 20.420 | 20.420 | 115,918,077 |
| 2026-03-02 | 18.560 | 18.560 | 18.030 | 18.560 | 18.560 | 149,529,978 |
| 2026-02-27 | 16.880 | 17.050 | 16.640 | 16.870 | 16.870 | 27,281,606 |
| 2026-02-26 | 17.030 | 17.300 | 16.700 | 16.880 | 16.880 | 32,574,378 |
| 2026-02-25 | 17.380 | 17.460 | 16.940 | 17.050 | 17.050 | 64,032,687 |
| 2026-02-24 | 16.280 | 17.380 | 16.180 | 17.380 | 17.380 | 39,062,135 |
| 2026-02-13 | 15.800 | 15.880 | 15.510 | 15.800 | 15.800 | 19,676,906 |
| 2026-02-12 | 16.100 | 16.350 | 16.010 | 16.110 | 16.110 | 21,229,322 |
| 2026-02-11 | 15.500 | 16.100 | 15.500 | 16.040 | 16.040 | 23,717,441 |
| 2026-02-10 | 15.680 | 15.830 | 15.500 | 15.660 | 15.660 | 15,632,983 |
| 2026-02-09 | 15.730 | 15.790 | 15.500 | 15.570 | 15.570 | 17,864,900 |
| 2026-02-06 | 15.300 | 15.870 | 15.090 | 15.700 | 15.700 | 23,743,562 |
| 2026-02-05 | 15.800 | 16.010 | 15.380 | 15.490 | 15.490 | 19,633,829 |
| 2026-02-04 | 15.720 | 15.940 | 15.510 | 15.860 | 15.860 | 31,005,063 |
| 2026-02-03 | 15.660 | 15.740 | 15.290 | 15.560 | 15.560 | 23,970,792 |
| 2026-02-02 | 15.830 | 16.190 | 15.430 | 15.460 | 15.460 | 42,317,700 |
| 2026-01-30 | 16.970 | 17.210 | 16.030 | 16.550 | 16.550 | 59,628,361 |
| 2026-01-29 | 17.000 | 17.380 | 16.220 | 17.210 | 17.210 | 84,626,682 |
| 2026-01-28 | 16.410 | 17.190 | 16.180 | 16.700 | 16.700 | 57,060,702 |
| 2026-01-27 | 16.360 | 16.660 | 16.010 | 16.100 | 16.100 | 35,214,207 |
| 2026-01-26 | 15.760 | 16.500 | 15.760 | 16.360 | 16.360 | 45,955,616 |
| 2026-01-23 | 15.500 | 15.640 | 15.350 | 15.480 | 15.480 | 21,258,704 |
| 2026-01-22 | 15.140 | 15.950 | 15.140 | 15.650 | 15.650 | 33,843,101 |
| 2026-01-21 | 14.930 | 15.150 | 14.850 | 15.080 | 15.080 | 16,190,303 |
| 2026-01-20 | 15.000 | 15.030 | 14.780 | 14.940 | 14.940 | 14,846,528 |
| 2026-01-19 | 14.830 | 15.030 | 14.660 | 14.940 | 14.940 | 18,019,556 |
| 2026-01-16 | 15.270 | 15.300 | 14.710 | 14.800 | 14.800 | 26,552,746 |
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.