Taiwan Environment Scientific Co., Ltd. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-21 | 22.750 | 23.750 | 21.950 | 22.350 | 22.165 | 3,633,182 |
| 2026-01-20 | 23.700 | 25.000 | 22.950 | 23.200 | 23.008 | 6,834,550 |
| 2026-01-19 | 21.900 | 24.400 | 21.150 | 24.300 | 24.099 | 12,730,006 |
| 2026-01-16 | 24.850 | 24.850 | 22.300 | 22.300 | 22.116 | 10,787,621 |
| 2026-01-15 | 24.950 | 24.950 | 23.800 | 24.750 | 24.546 | 37,972,899 |
| 2026-01-14 | 22.700 | 22.700 | 22.700 | 22.700 | 22.512 | 7,091,129 |
| 2026-01-13 | 20.650 | 20.650 | 20.650 | 20.650 | 20.479 | 3,362,172 |
| 2026-01-12 | 18.800 | 18.800 | 18.800 | 18.800 | 18.645 | 1,013,172 |
| 2026-01-09 | 16.950 | 17.650 | 16.950 | 17.100 | 16.959 | 369,046 |
| 2026-01-08 | 16.650 | 17.050 | 16.600 | 16.700 | 16.562 | 439,000 |
| 2026-01-07 | 17.200 | 17.200 | 16.600 | 16.600 | 16.463 | 712,504 |
| 2026-01-06 | 17.300 | 17.450 | 16.600 | 17.250 | 17.107 | 381,000 |
| 2026-01-05 | 17.950 | 18.200 | 17.200 | 17.200 | 17.058 | 328,280 |
| 2026-01-02 | 18.000 | 18.100 | 17.900 | 17.900 | 17.752 | 202,222 |
| 2025-12-31 | 17.900 | 18.050 | 17.800 | 18.000 | 17.851 | 111,436 |
| 2025-12-30 | 18.050 | 18.050 | 17.900 | 17.900 | 17.752 | 117,000 |
| 2025-12-29 | 18.250 | 18.300 | 17.900 | 18.050 | 17.901 | 137,000 |
| 2025-12-26 | 18.250 | 18.450 | 18.050 | 18.250 | 18.099 | 79,000 |
| 2025-12-24 | 18.150 | 18.350 | 18.000 | 18.250 | 18.099 | 89,025 |
| 2025-12-23 | 18.150 | 18.200 | 18.100 | 18.100 | 17.950 | 112,025 |
| 2025-12-22 | 18.050 | 18.400 | 18.050 | 18.100 | 17.950 | 88,055 |
| 2025-12-19 | 18.500 | 18.550 | 18.000 | 18.050 | 17.901 | 132,006 |
| 2025-12-18 | 18.650 | 18.650 | 18.350 | 18.350 | 18.198 | 57,000 |
| 2025-12-17 | 18.800 | 18.850 | 18.600 | 18.650 | 18.496 | 139,000 |
| 2025-12-16 | 17.550 | 19.350 | 17.550 | 18.700 | 18.546 | 500,150 |
| 2025-12-15 | 17.450 | 17.800 | 17.450 | 17.600 | 17.455 | 135,000 |
| 2025-12-12 | 17.450 | 17.450 | 17.350 | 17.450 | 17.306 | 26,094 |
| 2025-12-11 | 17.500 | 17.500 | 17.100 | 17.400 | 17.256 | 226,000 |
| 2025-12-10 | 17.700 | 17.850 | 17.300 | 17.500 | 17.355 | 180,170 |
| 2025-12-09 | 17.550 | 17.650 | 17.200 | 17.650 | 17.504 | 105,000 |
| 2025-12-08 | 17.550 | 17.750 | 17.300 | 17.550 | 17.405 | 115,000 |
| 2025-12-05 | 17.600 | 17.650 | 17.350 | 17.550 | 17.405 | 45,000 |
| 2025-12-04 | 17.800 | 17.800 | 17.400 | 17.500 | 17.355 | 182,000 |
| 2025-12-03 | 17.800 | 17.850 | 17.750 | 17.850 | 17.703 | 28,000 |
| 2025-12-02 | 17.900 | 17.950 | 17.800 | 17.850 | 17.703 | 38,520 |
| 2025-12-01 | 18.000 | 18.000 | 17.400 | 17.800 | 17.653 | 128,000 |
| 2025-11-28 | 17.900 | 18.000 | 17.800 | 18.000 | 17.851 | 24,000 |
| 2025-11-27 | 17.900 | 18.000 | 17.850 | 17.900 | 17.752 | 31,000 |
| 2025-11-26 | 17.900 | 18.100 | 17.900 | 18.000 | 17.851 | 24,120 |
| 2025-11-25 | 18.000 | 18.000 | 17.850 | 17.850 | 17.703 | 61,010 |
| 2025-11-24 | 18.100 | 18.300 | 18.000 | 18.000 | 17.851 | 24,080 |
| 2025-11-21 | 18.000 | 18.150 | 17.850 | 18.100 | 17.950 | 64,179 |
| 2025-11-20 | 18.050 | 18.200 | 18.050 | 18.100 | 17.950 | 17,000 |
| 2025-11-19 | 18.100 | 18.200 | 17.900 | 18.200 | 18.050 | 77,000 |
| 2025-11-18 | 18.100 | 18.300 | 17.900 | 18.100 | 17.950 | 86,000 |
| 2025-11-17 | 18.400 | 18.550 | 18.200 | 18.300 | 18.149 | 61,025 |
| 2025-11-14 | 18.350 | 19.000 | 18.200 | 18.200 | 18.050 | 157,060 |
| 2025-11-13 | 18.750 | 18.750 | 18.100 | 18.400 | 18.248 | 65,000 |
| 2025-11-12 | 17.850 | 18.000 | 17.750 | 18.000 | 17.851 | 68,000 |
| 2025-11-11 | 18.100 | 18.200 | 17.750 | 17.950 | 17.802 | 148,120 |
| 2025-11-10 | 18.550 | 18.550 | 17.700 | 17.950 | 17.802 | 279,000 |
| 2025-11-07 | 18.400 | 18.600 | 18.300 | 18.300 | 18.149 | 105,000 |
| 2025-11-06 | 18.750 | 18.750 | 18.250 | 18.450 | 18.298 | 94,000 |
| 2025-11-05 | 18.700 | 18.700 | 18.350 | 18.550 | 18.397 | 48,000 |
| 2025-11-04 | 19.050 | 19.050 | 18.500 | 18.700 | 18.546 | 126,000 |
| 2025-11-03 | 19.100 | 19.350 | 19.050 | 19.050 | 18.893 | 32,000 |
| 2025-10-31 | 19.300 | 19.350 | 19.050 | 19.050 | 18.893 | 68,000 |
| 2025-10-30 | 19.500 | 19.500 | 19.000 | 19.350 | 19.190 | 153,001 |
| 2025-10-29 | 19.450 | 19.650 | 19.250 | 19.650 | 19.488 | 82,210 |
| 2025-10-28 | 19.950 | 20.000 | 19.450 | 19.450 | 19.289 | 65,000 |
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.