Taiwan Environment Scientific Co., Ltd. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-23 | 23.300 | 24.700 | 23.300 | 24.550 | 24.550 | 1,751,690 |
| 2026-07-22 | 24.100 | 24.200 | 23.200 | 23.250 | 23.250 | 834,043 |
| 2026-07-21 | 24.100 | 24.650 | 23.650 | 24.050 | 24.050 | 1,111,088 |
| 2026-07-20 | 24.000 | 24.750 | 23.350 | 24.350 | 24.350 | 1,237,072 |
| 2026-07-17 | 23.500 | 24.100 | 23.350 | 23.850 | 23.850 | 1,504,200 |
| 2026-07-16 | 22.700 | 23.800 | 22.100 | 23.700 | 23.700 | 608,400 |
| 2026-07-15 | 22.300 | 23.050 | 22.300 | 22.500 | 22.500 | 571,045 |
| 2026-07-14 | 21.900 | 22.450 | 21.500 | 22.200 | 22.200 | 1,011,574 |
| 2026-07-13 | 24.300 | 24.300 | 21.700 | 22.000 | 22.000 | 2,647,000 |
| 2026-07-10 | 24.100 | 24.100 | 24.100 | 24.100 | 24.100 | 0 |
| 2026-07-09 | 24.150 | 24.550 | 23.200 | 24.100 | 24.100 | 1,562,000 |
| 2026-07-08 | 23.250 | 23.900 | 22.850 | 23.850 | 23.850 | 846,549 |
| 2026-07-07 | 24.450 | 24.450 | 22.400 | 23.000 | 23.000 | 1,303,000 |
| 2026-07-06 | 24.300 | 25.000 | 22.850 | 23.950 | 23.950 | 1,926,125 |
| 2026-07-03 | 24.200 | 24.750 | 23.750 | 24.450 | 24.248 | 1,079,100 |
| 2026-07-02 | 24.950 | 25.000 | 23.200 | 24.200 | 24.000 | 1,763,742 |
| 2026-07-01 | 24.950 | 24.950 | 24.300 | 24.750 | 24.546 | 1,489,000 |
| 2026-06-30 | 24.750 | 25.050 | 24.450 | 24.750 | 24.546 | 2,713,060 |
| 2026-06-29 | 24.000 | 25.000 | 24.000 | 24.750 | 24.546 | 2,390,200 |
| 2026-06-26 | 23.950 | 25.000 | 23.300 | 23.800 | 23.603 | 2,727,000 |
| 2026-06-25 | 23.500 | 23.900 | 23.300 | 23.700 | 23.504 | 1,259,000 |
| 2026-06-24 | 22.800 | 23.950 | 22.750 | 23.500 | 23.306 | 2,974,328 |
| 2026-06-23 | 22.800 | 23.500 | 22.050 | 23.000 | 22.810 | 2,205,862 |
| 2026-06-22 | 23.150 | 23.900 | 21.800 | 22.850 | 22.661 | 4,556,210 |
| 2026-06-18 | 20.150 | 21.750 | 20.100 | 21.750 | 21.570 | 3,402,720 |
| 2026-06-17 | 19.900 | 20.150 | 19.700 | 19.800 | 19.636 | 705,000 |
| 2026-06-16 | 19.650 | 20.000 | 19.600 | 19.900 | 19.736 | 959,598 |
| 2026-06-15 | 19.950 | 20.550 | 19.500 | 19.700 | 19.537 | 2,467,020 |
| 2026-06-12 | 19.250 | 19.950 | 19.250 | 19.650 | 19.488 | 1,797,682 |
| 2026-06-11 | 19.050 | 19.200 | 18.650 | 19.150 | 18.992 | 1,600,900 |
| 2026-06-10 | 18.250 | 19.500 | 18.200 | 19.050 | 18.893 | 2,789,110 |
| 2026-06-09 | 19.000 | 19.000 | 17.800 | 18.750 | 18.595 | 4,181,220 |
| 2026-06-08 | 15.750 | 17.300 | 15.400 | 17.300 | 17.157 | 943,000 |
| 2026-06-05 | 15.800 | 16.050 | 15.550 | 15.750 | 15.620 | 264,000 |
| 2026-06-04 | 15.800 | 15.950 | 15.650 | 15.650 | 15.521 | 202,000 |
| 2026-06-03 | 15.350 | 15.950 | 15.350 | 15.800 | 15.669 | 372,000 |
| 2026-06-02 | 15.600 | 15.700 | 15.200 | 15.400 | 15.273 | 376,511 |
| 2026-06-01 | 15.400 | 15.850 | 15.300 | 15.600 | 15.471 | 439,080 |
| 2026-05-29 | 15.350 | 15.600 | 15.300 | 15.350 | 15.223 | 452,800 |
| 2026-05-28 | 15.200 | 15.550 | 15.200 | 15.350 | 15.223 | 365,027 |
| 2026-05-27 | 15.450 | 15.450 | 15.100 | 15.150 | 15.025 | 505,135 |
| 2026-05-26 | 15.600 | 15.600 | 15.200 | 15.450 | 15.322 | 408,440 |
| 2026-05-25 | 15.850 | 15.850 | 15.400 | 15.450 | 15.322 | 812,031 |
| 2026-05-22 | 16.100 | 16.100 | 15.850 | 15.850 | 15.719 | 378,142 |
| 2026-05-21 | 16.050 | 16.250 | 15.950 | 16.100 | 15.967 | 191,264 |
| 2026-05-20 | 15.750 | 16.100 | 15.700 | 15.900 | 15.769 | 224,001 |
| 2026-05-19 | 15.850 | 16.050 | 15.600 | 15.750 | 15.620 | 290,143 |
| 2026-05-18 | 16.100 | 16.100 | 15.600 | 15.850 | 15.719 | 235,015 |
| 2026-05-15 | 16.250 | 16.850 | 15.950 | 16.100 | 15.967 | 549,466 |
| 2026-05-14 | 16.750 | 16.900 | 16.050 | 16.200 | 16.066 | 942,000 |
| 2026-05-13 | 16.850 | 17.000 | 16.750 | 16.750 | 16.612 | 247,050 |
| 2026-05-12 | 17.250 | 17.250 | 16.850 | 17.000 | 16.860 | 335,213 |
| 2026-05-11 | 17.050 | 17.150 | 16.950 | 17.100 | 16.959 | 478,530 |
| 2026-05-08 | 17.350 | 17.400 | 16.950 | 17.150 | 17.008 | 526,128 |
| 2026-05-07 | 17.600 | 17.600 | 17.100 | 17.300 | 17.157 | 318,528 |
| 2026-05-06 | 17.300 | 17.300 | 17.100 | 17.200 | 17.058 | 347,796 |
| 2026-05-05 | 17.250 | 17.350 | 17.100 | 17.250 | 17.107 | 512,110 |
| 2026-05-04 | 17.550 | 17.650 | 17.250 | 17.250 | 17.107 | 297,234 |
| 2026-04-30 | 17.750 | 17.800 | 17.450 | 17.450 | 17.306 | 262,000 |
| 2026-04-29 | 18.050 | 18.050 | 17.650 | 17.650 | 17.504 | 3,333,100 |
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.