Transtech Optelecom Science Holdings Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 7.450 | 8.480 | 7.280 | 7.900 | 7.900 | 712,000 |
| 2026-07-22 | 7.500 | 7.570 | 7.150 | 7.210 | 7.210 | 318,000 |
| 2026-07-21 | 8.000 | 8.100 | 7.000 | 7.030 | 7.030 | 810,000 |
| 2026-07-20 | 8.910 | 9.150 | 7.400 | 7.810 | 7.810 | 582,000 |
| 2026-07-17 | 8.890 | 8.910 | 8.890 | 8.910 | 8.910 | 24,000 |
| 2026-07-16 | 8.520 | 10.000 | 8.520 | 8.880 | 8.880 | 274,000 |
| 2026-07-15 | 8.300 | 8.910 | 8.270 | 8.520 | 8.520 | 182,000 |
| 2026-07-14 | 7.810 | 8.300 | 7.810 | 8.300 | 8.300 | 196,000 |
| 2026-07-13 | 8.330 | 8.330 | 7.540 | 7.960 | 7.960 | 392,000 |
| 2026-07-10 | 8.650 | 8.800 | 8.320 | 8.330 | 8.330 | 178,000 |
| 2026-07-09 | 8.580 | 8.720 | 8.120 | 8.720 | 8.720 | 160,000 |
| 2026-07-08 | 8.810 | 9.270 | 8.500 | 8.520 | 8.520 | 296,000 |
| 2026-07-07 | 9.270 | 9.360 | 8.810 | 8.810 | 8.810 | 268,000 |
| 2026-07-06 | 10.320 | 10.320 | 9.090 | 9.270 | 9.270 | 598,000 |
| 2026-07-03 | 9.590 | 10.630 | 9.570 | 9.940 | 9.940 | 434,000 |
| 2026-07-02 | 10.600 | 10.600 | 9.670 | 9.800 | 9.800 | 568,000 |
| 2026-06-30 | 10.000 | 11.970 | 9.900 | 10.850 | 10.850 | 974,000 |
| 2026-06-29 | 7.990 | 9.950 | 7.990 | 9.350 | 9.350 | 1,172,000 |
| 2026-06-26 | 9.500 | 10.400 | 7.410 | 8.080 | 8.080 | 2,396,000 |
| 2026-06-25 | 10.220 | 11.230 | 10.030 | 10.540 | 10.540 | 418,000 |
| 2026-06-24 | 12.170 | 12.170 | 10.020 | 10.220 | 10.220 | 550,000 |
| 2026-06-23 | 12.560 | 13.480 | 10.920 | 11.240 | 11.240 | 1,118,000 |
| 2026-06-22 | 10.900 | 12.850 | 10.810 | 12.560 | 12.560 | 966,000 |
| 2026-06-18 | 11.650 | 12.820 | 10.500 | 11.090 | 11.090 | 1,412,000 |
| 2026-06-17 | 12.300 | 12.300 | 10.700 | 11.300 | 11.300 | 1,158,000 |
| 2026-06-16 | 10.500 | 13.000 | 10.500 | 12.210 | 12.210 | 1,028,000 |
| 2026-06-15 | 9.470 | 10.500 | 9.450 | 10.500 | 10.500 | 600,000 |
| 2026-06-12 | 9.100 | 9.550 | 8.380 | 9.030 | 9.030 | 1,110,000 |
| 2026-06-11 | 10.490 | 10.500 | 8.490 | 8.830 | 8.830 | 604,000 |
| 2026-06-10 | 9.090 | 10.650 | 8.700 | 9.950 | 9.950 | 1,200,000 |
| 2026-06-09 | 8.200 | 9.090 | 7.910 | 9.090 | 9.090 | 1,131,000 |
| 2026-06-08 | 8.100 | 8.490 | 7.580 | 8.170 | 8.170 | 980,000 |
| 2026-06-05 | 7.230 | 8.400 | 7.180 | 8.300 | 8.300 | 1,548,000 |
| 2026-06-04 | 6.790 | 7.500 | 6.250 | 7.230 | 7.230 | 1,030,000 |
| 2026-06-03 | 6.730 | 6.980 | 6.680 | 6.860 | 6.860 | 160,000 |
| 2026-06-02 | 6.370 | 6.900 | 6.310 | 6.640 | 6.640 | 216,000 |
| 2026-06-01 | 6.300 | 7.240 | 6.300 | 6.330 | 6.330 | 904,000 |
| 2026-05-29 | 6.010 | 6.190 | 5.940 | 6.110 | 6.110 | 310,000 |
| 2026-05-28 | 6.310 | 6.340 | 6.000 | 6.160 | 6.160 | 122,000 |
| 2026-05-27 | 6.100 | 6.340 | 6.030 | 6.310 | 6.310 | 306,000 |
| 2026-05-26 | 5.820 | 6.300 | 5.820 | 6.270 | 6.270 | 486,000 |
| 2026-05-22 | 6.120 | 6.220 | 5.800 | 5.820 | 5.820 | 354,000 |
| 2026-05-21 | 6.160 | 6.300 | 5.880 | 6.120 | 6.120 | 422,000 |
| 2026-05-20 | 6.600 | 6.600 | 5.680 | 6.060 | 6.060 | 164,000 |
| 2026-05-19 | 6.320 | 6.320 | 5.840 | 6.140 | 6.140 | 312,000 |
| 2026-05-18 | 5.880 | 6.290 | 5.880 | 6.230 | 6.230 | 414,000 |
| 2026-05-15 | 7.250 | 7.250 | 5.860 | 5.880 | 5.880 | 998,000 |
| 2026-05-14 | 7.150 | 7.550 | 6.300 | 6.650 | 6.650 | 996,000 |
| 2026-05-13 | 7.370 | 7.700 | 7.120 | 7.220 | 7.220 | 496,000 |
| 2026-05-12 | 7.440 | 7.810 | 6.900 | 7.400 | 7.400 | 640,000 |
| 2026-05-11 | 7.500 | 8.400 | 6.830 | 7.310 | 7.310 | 2,702,000 |
| 2026-05-08 | 5.810 | 7.810 | 5.760 | 7.310 | 7.310 | 1,990,000 |
| 2026-05-07 | 5.750 | 6.000 | 5.750 | 5.810 | 5.810 | 246,000 |
| 2026-05-06 | 5.500 | 5.810 | 5.400 | 5.780 | 5.780 | 348,000 |
| 2026-05-05 | 5.560 | 5.560 | 5.400 | 5.530 | 5.530 | 158,000 |
| 2026-05-04 | 5.460 | 6.120 | 5.460 | 5.650 | 5.650 | 444,000 |
| 2026-04-30 | 5.950 | 5.950 | 5.350 | 5.410 | 5.410 | 770,000 |
| 2026-04-29 | 6.150 | 6.400 | 5.780 | 5.950 | 5.950 | 674,000 |
| 2026-04-28 | 7.120 | 7.200 | 5.990 | 6.150 | 6.150 | 1,700,000 |
| 2026-04-27 | 5.740 | 7.620 | 5.740 | 7.340 | 7.340 | 2,496,000 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (HKD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.