Union Optech Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-23 | 17.500 | 17.560 | 17.210 | 17.520 | 17.520 | 3,151,008 |
| 2025-10-22 | 17.400 | 17.950 | 17.250 | 17.590 | 17.590 | 5,057,101 |
| 2025-10-21 | 17.420 | 17.560 | 17.190 | 17.440 | 17.440 | 3,590,499 |
| 2025-10-20 | 17.270 | 17.420 | 17.100 | 17.230 | 17.230 | 3,257,313 |
| 2025-10-17 | 17.640 | 17.700 | 17.060 | 17.100 | 17.100 | 5,294,491 |
| 2025-10-16 | 17.880 | 17.910 | 17.600 | 17.640 | 17.640 | 4,135,100 |
| 2025-10-15 | 18.050 | 18.180 | 17.750 | 17.960 | 17.960 | 5,034,115 |
| 2025-10-14 | 18.620 | 18.820 | 17.950 | 18.030 | 18.030 | 7,068,920 |
| 2025-10-13 | 17.140 | 18.740 | 17.140 | 18.680 | 18.680 | 9,135,422 |
| 2025-10-10 | 19.200 | 19.250 | 18.620 | 18.910 | 18.910 | 6,882,407 |
| 2025-10-09 | 19.240 | 19.530 | 19.180 | 19.270 | 19.270 | 7,035,630 |
| 2025-09-30 | 19.230 | 19.460 | 19.050 | 19.070 | 19.070 | 6,253,960 |
| 2025-09-29 | 19.330 | 19.380 | 18.910 | 19.220 | 19.220 | 7,067,600 |
| 2025-09-26 | 19.800 | 19.890 | 19.290 | 19.380 | 19.380 | 7,939,679 |
| 2025-09-25 | 20.050 | 20.300 | 19.800 | 19.900 | 19.900 | 10,231,781 |
| 2025-09-24 | 19.370 | 20.280 | 19.160 | 20.270 | 20.270 | 14,977,215 |
| 2025-09-23 | 19.910 | 19.910 | 19.040 | 19.590 | 19.590 | 9,678,190 |
| 2025-09-22 | 19.700 | 20.160 | 19.520 | 19.910 | 19.910 | 11,156,067 |
| 2025-09-19 | 19.460 | 20.100 | 19.260 | 19.750 | 19.750 | 13,896,664 |
| 2025-09-18 | 19.310 | 20.130 | 19.180 | 19.540 | 19.540 | 18,159,994 |
| 2025-09-17 | 18.580 | 20.450 | 18.550 | 19.540 | 19.540 | 20,123,499 |
| 2025-09-16 | 18.230 | 18.630 | 18.150 | 18.630 | 18.630 | 5,749,153 |
| 2025-09-15 | 18.430 | 18.490 | 18.150 | 18.220 | 18.220 | 3,885,742 |
| 2025-09-12 | 18.400 | 18.640 | 18.210 | 18.360 | 18.360 | 5,178,065 |
| 2025-09-11 | 17.910 | 18.380 | 17.700 | 18.320 | 18.320 | 5,974,541 |
| 2025-09-10 | 17.900 | 18.100 | 17.820 | 17.910 | 17.910 | 3,813,049 |
| 2025-09-09 | 18.340 | 18.450 | 17.820 | 17.950 | 17.950 | 5,254,204 |
| 2025-09-08 | 18.450 | 18.640 | 18.200 | 18.400 | 18.400 | 5,136,288 |
| 2025-09-05 | 18.090 | 18.500 | 17.910 | 18.450 | 18.450 | 6,545,480 |
| 2025-09-04 | 18.300 | 18.680 | 17.770 | 18.050 | 18.050 | 7,624,623 |
| 2025-09-03 | 18.890 | 18.980 | 18.150 | 18.230 | 18.230 | 6,838,700 |
| 2025-09-02 | 19.780 | 19.790 | 18.560 | 18.790 | 18.790 | 10,770,414 |
| 2025-09-01 | 19.840 | 20.190 | 19.600 | 19.800 | 19.800 | 8,026,734 |
| 2025-08-29 | 20.220 | 20.450 | 19.770 | 19.830 | 19.830 | 10,149,117 |
| 2025-08-28 | 20.160 | 20.470 | 19.660 | 20.440 | 20.440 | 9,227,440 |
| 2025-08-27 | 20.540 | 20.970 | 20.100 | 20.130 | 20.130 | 11,759,407 |
| 2025-08-26 | 20.440 | 21.050 | 20.300 | 20.630 | 20.630 | 10,804,080 |
| 2025-08-25 | 20.770 | 20.770 | 20.300 | 20.540 | 20.540 | 8,457,269 |
| 2025-08-22 | 20.370 | 20.540 | 20.360 | 20.470 | 20.470 | 6,485,802 |
| 2025-08-21 | 20.780 | 20.870 | 20.340 | 20.460 | 20.460 | 6,717,288 |
| 2025-08-20 | 20.500 | 20.850 | 20.330 | 20.690 | 20.690 | 7,805,772 |
| 2025-08-19 | 20.370 | 20.940 | 20.180 | 20.640 | 20.640 | 10,967,939 |
| 2025-08-18 | 20.390 | 20.570 | 20.220 | 20.390 | 20.390 | 9,706,506 |
| 2025-08-15 | 19.510 | 20.460 | 19.490 | 20.400 | 20.400 | 10,815,668 |
| 2025-08-14 | 19.850 | 19.930 | 19.500 | 19.580 | 19.580 | 6,127,979 |
| 2025-08-13 | 19.970 | 20.100 | 19.730 | 19.850 | 19.850 | 5,935,779 |
| 2025-08-12 | 19.910 | 20.030 | 19.710 | 19.970 | 19.970 | 4,586,070 |
| 2025-08-11 | 19.650 | 20.060 | 19.650 | 19.990 | 19.990 | 5,246,579 |
| 2025-08-08 | 19.980 | 19.980 | 19.580 | 19.650 | 19.650 | 5,373,186 |
| 2025-08-07 | 20.010 | 20.340 | 19.920 | 19.970 | 19.970 | 6,896,448 |
| 2025-08-06 | 19.700 | 20.300 | 19.610 | 20.100 | 20.100 | 9,389,272 |
| 2025-08-05 | 19.490 | 19.860 | 19.430 | 19.760 | 19.760 | 8,438,841 |
| 2025-08-04 | 19.100 | 19.700 | 19.000 | 19.520 | 19.520 | 8,257,668 |
| 2025-08-01 | 19.000 | 19.460 | 18.910 | 19.200 | 19.200 | 4,870,100 |
| 2025-07-31 | 19.000 | 19.310 | 18.950 | 19.040 | 19.040 | 5,213,000 |
| 2025-07-30 | 19.350 | 19.410 | 18.900 | 19.150 | 19.150 | 5,517,949 |
| 2025-07-29 | 19.260 | 19.390 | 19.170 | 19.330 | 19.330 | 5,571,377 |
| 2025-07-28 | 19.510 | 19.650 | 19.200 | 19.430 | 19.430 | 10,528,600 |
| 2025-07-25 | 18.580 | 19.600 | 18.460 | 19.370 | 19.370 | 18,037,654 |
| 2025-07-24 | 18.550 | 18.610 | 18.380 | 18.530 | 18.530 | 6,079,000 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2025-05-21 | 0.0800 CNY |
| 2024-05-29 | 0.1500 CNY |
| 2023-06-15 | 0.1000 CNY |
| 2022-06-02 | 0.1200 CNY |
| 2021-06-29 | 0.1000 CNY |
| 2020-05-22 | 0.1500 CNY |
| 2019-06-06 | 0.3000 CNY |
Open, high, low and close are as traded (CNY). Adjusted close accounts for splits and dividends. Educational only, not financial advice.