Taiwan Environment Scientific Co., Ltd. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-07-30 | 20.600 | 20.650 | 20.400 | 20.400 | 20.231 | 91,000 |
| 2025-07-29 | 20.500 | 20.600 | 20.400 | 20.400 | 20.231 | 113,175 |
| 2025-07-28 | 20.750 | 20.750 | 20.400 | 20.550 | 20.380 | 308,000 |
| 2025-07-25 | 20.700 | 20.900 | 20.350 | 20.500 | 20.331 | 550,020 |
| 2025-07-24 | 21.750 | 21.800 | 20.450 | 20.650 | 20.479 | 1,480,100 |
| 2025-07-23 | 20.000 | 20.050 | 19.750 | 19.850 | 19.686 | 2,053,260 |
| 2025-07-22 | 20.200 | 20.200 | 19.750 | 19.750 | 19.587 | 28,040 |
| 2025-07-21 | 20.000 | 20.050 | 19.900 | 19.900 | 19.736 | 29,340 |
| 2025-07-18 | 19.900 | 20.100 | 19.900 | 20.000 | 19.835 | 47,002 |
| 2025-07-17 | 20.050 | 20.300 | 19.900 | 19.900 | 19.736 | 54,000 |
| 2025-07-16 | 19.700 | 20.300 | 19.600 | 20.300 | 20.132 | 124,000 |
| 2025-07-15 | 19.500 | 20.500 | 19.500 | 19.700 | 19.537 | 42,000 |
| 2025-07-14 | 19.500 | 19.600 | 19.250 | 19.600 | 19.438 | 65,000 |
| 2025-07-11 | 19.550 | 19.700 | 19.450 | 19.450 | 19.289 | 67,045 |
| 2025-07-10 | 19.550 | 19.650 | 19.500 | 19.500 | 19.339 | 72,000 |
| 2025-07-09 | 19.800 | 19.800 | 19.550 | 19.650 | 19.488 | 70,101 |
| 2025-07-08 | 19.750 | 19.850 | 19.650 | 19.800 | 19.636 | 19,045 |
| 2025-07-07 | 19.950 | 19.950 | 19.500 | 19.550 | 19.388 | 194,000 |
| 2025-07-04 | 20.100 | 20.250 | 19.900 | 19.950 | 19.785 | 67,000 |
| 2025-07-03 | 20.000 | 20.250 | 19.950 | 20.100 | 19.934 | 81,045 |
| 2025-07-02 | 20.500 | 20.700 | 19.950 | 20.100 | 19.934 | 154,000 |
| 2025-07-01 | 20.500 | 20.800 | 20.250 | 20.550 | 20.380 | 150,010 |
| 2025-06-30 | 21.350 | 21.400 | 20.500 | 20.500 | 20.331 | 118,122 |
| 2025-06-27 | 21.950 | 23.000 | 21.500 | 22.450 | 21.252 | 226,142 |
| 2025-06-26 | 21.450 | 21.750 | 21.450 | 21.450 | 20.306 | 75,065 |
| 2025-06-25 | 21.650 | 21.950 | 21.350 | 21.400 | 20.258 | 40,000 |
| 2025-06-24 | 21.250 | 21.700 | 21.200 | 21.700 | 20.542 | 78,568 |
| 2025-06-23 | 21.350 | 21.350 | 21.000 | 21.150 | 20.022 | 46,120 |
| 2025-06-20 | 22.100 | 22.100 | 21.600 | 21.700 | 20.542 | 73,100 |
| 2025-06-19 | 22.550 | 22.550 | 22.050 | 22.100 | 20.921 | 85,200 |
| 2025-06-18 | 22.250 | 22.350 | 22.200 | 22.300 | 21.110 | 40,000 |
| 2025-06-17 | 22.950 | 23.400 | 22.250 | 22.500 | 21.300 | 94,000 |
| 2025-06-16 | 22.450 | 22.750 | 22.350 | 22.700 | 21.489 | 101,000 |
| 2025-06-13 | 23.050 | 23.050 | 22.500 | 22.500 | 21.300 | 166,000 |
| 2025-06-12 | 23.150 | 23.300 | 23.000 | 23.250 | 22.010 | 59,080 |
| 2025-06-11 | 23.600 | 23.600 | 23.150 | 23.350 | 22.104 | 74,460 |
| 2025-06-10 | 23.050 | 23.800 | 23.050 | 23.650 | 22.388 | 203,000 |
| 2025-06-09 | 22.850 | 22.950 | 22.850 | 22.950 | 21.726 | 70,000 |
| 2025-06-06 | 22.950 | 23.000 | 22.800 | 22.800 | 21.584 | 310,000 |
| 2025-06-05 | 22.700 | 22.800 | 22.700 | 22.800 | 21.584 | 540,730 |
| 2025-06-04 | 22.950 | 22.950 | 22.650 | 22.700 | 21.489 | 584,000 |
| 2025-06-03 | 22.650 | 22.950 | 22.600 | 22.800 | 21.584 | 689,000 |
| 2025-06-02 | 22.750 | 22.750 | 22.500 | 22.500 | 21.300 | 73,000 |
| 2025-05-29 | 22.900 | 22.950 | 22.600 | 22.800 | 21.584 | 211,000 |
| 2025-05-28 | 22.950 | 23.000 | 22.600 | 22.800 | 21.584 | 501,300 |
| 2025-05-27 | 23.000 | 23.100 | 22.600 | 22.700 | 21.489 | 714,048 |
| 2025-05-26 | 22.350 | 22.900 | 22.250 | 22.900 | 21.678 | 260,000 |
| 2025-05-23 | 22.600 | 22.600 | 22.300 | 22.350 | 21.158 | 167,204 |
| 2025-05-22 | 22.950 | 23.050 | 22.550 | 22.550 | 21.347 | 118,030 |
| 2025-05-21 | 22.750 | 23.050 | 22.500 | 23.050 | 21.820 | 196,040 |
| 2025-05-20 | 23.000 | 23.050 | 22.350 | 23.050 | 21.820 | 167,000 |
| 2025-05-19 | 23.100 | 23.100 | 22.500 | 23.050 | 21.820 | 128,000 |
| 2025-05-16 | 22.600 | 23.450 | 22.600 | 23.050 | 21.820 | 201,000 |
| 2025-05-15 | 22.550 | 23.150 | 22.300 | 22.500 | 21.300 | 170,000 |
| 2025-05-14 | 22.200 | 22.350 | 21.800 | 22.300 | 21.110 | 166,040 |
| 2025-05-13 | 22.300 | 22.800 | 21.850 | 21.850 | 20.684 | 81,015 |
| 2025-05-12 | 22.750 | 22.850 | 22.000 | 22.350 | 21.158 | 84,000 |
| 2025-05-09 | 21.800 | 21.950 | 21.650 | 21.850 | 20.684 | 48,000 |
| 2025-05-08 | 21.200 | 21.750 | 21.000 | 21.500 | 20.353 | 39,000 |
| 2025-05-07 | 20.800 | 21.250 | 20.800 | 21.250 | 20.116 | 41,000 |
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.