Taiwan Environment Scientific Co., Ltd. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 18.000 | 18.100 | 17.800 | 17.950 | 17.802 | 287,080 |
| 2026-04-27 | 18.000 | 18.000 | 17.550 | 17.950 | 17.802 | 386,172 |
| 2026-04-24 | 17.850 | 18.150 | 17.550 | 18.000 | 17.851 | 470,142 |
| 2026-04-23 | 18.400 | 18.400 | 17.500 | 17.850 | 17.703 | 804,284 |
| 2026-04-22 | 18.300 | 18.700 | 18.050 | 18.300 | 18.149 | 563,336 |
| 2026-04-21 | 18.100 | 18.550 | 18.100 | 18.200 | 18.050 | 606,950 |
| 2026-04-20 | 18.200 | 18.750 | 18.050 | 18.050 | 17.901 | 614,000 |
| 2026-04-17 | 18.200 | 18.350 | 18.000 | 18.200 | 18.050 | 464,054 |
| 2026-04-16 | 18.350 | 18.350 | 18.150 | 18.200 | 18.050 | 340,146 |
| 2026-04-15 | 18.850 | 18.850 | 18.300 | 18.300 | 18.149 | 676,306 |
| 2026-04-14 | 19.050 | 19.050 | 18.450 | 18.600 | 18.446 | 447,060 |
| 2026-04-13 | 18.850 | 18.900 | 18.600 | 18.600 | 18.446 | 451,000 |
| 2026-04-10 | 18.900 | 19.000 | 18.650 | 18.950 | 18.793 | 461,000 |
| 2026-04-09 | 19.500 | 19.500 | 18.800 | 18.950 | 18.793 | 504,025 |
| 2026-04-08 | 18.350 | 19.200 | 18.300 | 19.000 | 18.843 | 466,036 |
| 2026-04-07 | 18.600 | 18.600 | 18.200 | 18.200 | 18.050 | 254,161 |
| 2026-04-02 | 19.000 | 19.150 | 18.500 | 18.500 | 18.347 | 321,040 |
| 2026-04-01 | 19.000 | 19.500 | 18.750 | 18.950 | 18.793 | 384,000 |
| 2026-03-31 | 18.800 | 19.000 | 18.500 | 18.650 | 18.496 | 419,000 |
| 2026-03-30 | 19.050 | 19.150 | 18.800 | 19.000 | 18.843 | 402,494 |
| 2026-03-27 | 19.600 | 19.800 | 19.300 | 19.400 | 19.240 | 367,000 |
| 2026-03-26 | 20.700 | 20.700 | 19.800 | 19.800 | 19.636 | 675,050 |
| 2026-03-25 | 19.650 | 20.300 | 19.450 | 20.250 | 20.083 | 938,200 |
| 2026-03-24 | 20.300 | 20.350 | 19.300 | 19.350 | 19.190 | 646,290 |
| 2026-03-23 | 19.400 | 20.700 | 19.200 | 19.950 | 19.785 | 1,097,000 |
| 2026-03-20 | 19.400 | 19.900 | 19.300 | 19.550 | 19.388 | 426,902 |
| 2026-03-19 | 19.350 | 19.800 | 18.950 | 19.400 | 19.240 | 640,000 |
| 2026-03-18 | 20.000 | 20.000 | 19.300 | 19.350 | 19.190 | 700,100 |
| 2026-03-17 | 19.400 | 19.800 | 19.200 | 19.700 | 19.537 | 951,020 |
| 2026-03-16 | 19.000 | 19.500 | 19.000 | 19.150 | 18.992 | 807,000 |
| 2026-03-13 | 18.500 | 19.200 | 18.400 | 19.000 | 18.843 | 643,026 |
| 2026-03-12 | 19.100 | 19.200 | 18.800 | 18.800 | 18.645 | 430,000 |
| 2026-03-11 | 19.100 | 19.400 | 19.100 | 19.300 | 19.141 | 452,000 |
| 2026-03-10 | 19.150 | 19.500 | 18.850 | 19.000 | 18.843 | 488,030 |
| 2026-03-09 | 18.150 | 18.950 | 18.150 | 18.800 | 18.645 | 947,000 |
| 2026-03-06 | 19.100 | 19.200 | 18.700 | 19.100 | 18.942 | 402,006 |
| 2026-03-05 | 19.000 | 19.150 | 18.800 | 18.900 | 18.744 | 388,636 |
| 2026-03-04 | 18.650 | 19.000 | 18.050 | 18.800 | 18.645 | 973,000 |
| 2026-03-03 | 19.650 | 19.650 | 18.800 | 19.100 | 18.942 | 967,060 |
| 2026-03-02 | 20.100 | 20.100 | 19.450 | 19.650 | 19.488 | 818,180 |
| 2026-02-26 | 19.350 | 20.150 | 19.350 | 19.950 | 19.785 | 759,000 |
| 2026-02-25 | 19.950 | 20.000 | 19.300 | 19.350 | 19.190 | 924,410 |
| 2026-02-24 | 19.450 | 20.400 | 19.300 | 19.950 | 19.785 | 2,235,155 |
| 2026-02-23 | 18.450 | 19.650 | 18.450 | 19.450 | 19.289 | 1,234,050 |
| 2026-02-11 | 18.600 | 18.600 | 18.250 | 18.350 | 18.198 | 608,042 |
| 2026-02-10 | 18.000 | 18.650 | 17.700 | 18.600 | 18.446 | 835,592 |
| 2026-02-09 | 18.500 | 18.500 | 17.700 | 17.700 | 17.554 | 778,111 |
| 2026-02-06 | 18.400 | 18.400 | 17.850 | 18.200 | 18.050 | 679,000 |
| 2026-02-05 | 18.400 | 18.800 | 18.050 | 18.550 | 18.397 | 804,080 |
| 2026-02-04 | 18.000 | 18.550 | 17.900 | 18.350 | 18.198 | 744,500 |
| 2026-02-03 | 18.500 | 18.600 | 17.850 | 17.900 | 17.752 | 1,011,425 |
| 2026-02-02 | 18.700 | 18.700 | 17.950 | 18.100 | 17.950 | 1,681,002 |
| 2026-01-30 | 19.500 | 19.500 | 18.700 | 18.850 | 18.694 | 1,193,320 |
| 2026-01-29 | 20.050 | 20.250 | 19.250 | 19.400 | 19.240 | 2,040,050 |
| 2026-01-28 | 20.850 | 20.850 | 20.050 | 20.050 | 19.884 | 1,496,142 |
| 2026-01-27 | 20.800 | 21.450 | 20.600 | 20.600 | 20.430 | 1,607,040 |
| 2026-01-26 | 20.800 | 20.800 | 20.450 | 20.650 | 20.479 | 1,522,054 |
| 2026-01-23 | 21.150 | 21.400 | 20.250 | 20.450 | 20.281 | 2,108,100 |
| 2026-01-22 | 22.600 | 22.800 | 20.900 | 21.000 | 20.826 | 3,741,366 |
| 2026-01-21 | 22.750 | 23.750 | 21.950 | 22.350 | 22.165 | 3,633,182 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-06 | 0.2000 TWD |
| 2025-06-30 | 1.0205 TWD |
| 2024-07-09 | 2.2440 TWD |
| 2023-07-03 | 2.2898 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.