Taiwan Environment Scientific Co., Ltd. historical data

1M 3M 6M 1Y 5Y MAX Download CSV

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-20	20.500	20.550	19.800	20.300	20.300	508,444
2026-10-19	21.300	21.300	20.550	20.650	20.650	458,850
2026-10-16	21.000	21.650	20.900	21.500	21.500	534,046
2026-10-15	21.250	21.450	20.800	20.800	20.800	297,000
2026-10-14	21.000	21.450	20.850	21.100	21.100	263,000
2026-10-13	20.750	21.300	20.700	21.000	21.000	377,002
2026-10-12	21.600	21.600	21.000	21.400	21.400	375,000
2026-10-08	20.900	21.500	20.900	21.400	21.400	544,142
2026-10-07	20.300	21.700	20.000	20.900	20.900	673,005
2026-10-06	20.200	20.300	20.000	20.000	20.000	130,000
2026-10-05	20.200	20.900	20.200	20.200	20.200	307,000
2026-10-02	20.350	20.600	20.000	20.000	20.000	253,000
2026-10-01	20.100	20.400	20.050	20.300	20.300	255,005
2026-09-30	20.000	20.200	19.900	20.100	20.100	169,000
2026-09-29	19.500	20.350	19.500	19.850	19.850	246,000
2026-09-24	19.500	19.850	19.450	19.500	19.500	304,094
2026-09-23	19.750	19.750	19.450	19.500	19.500	88,000
2026-09-22	19.500	19.750	19.300	19.500	19.500	447,006
2026-09-21	19.500	19.750	19.400	19.500	19.500	214,000
2026-09-18	20.000	20.000	19.400	19.750	19.750	268,000
2026-09-17	19.450	19.900	19.450	19.900	19.900	205,000
2026-09-16	19.250	19.800	19.150	19.500	19.500	247,000
2026-09-15	19.300	19.500	19.050	19.500	19.500	231,000
2026-09-14	19.650	19.700	19.150	19.700	19.700	159,000
2026-09-11	19.700	19.900	19.050	19.900	19.900	174,000
2026-09-10	19.600	20.000	19.500	19.900	19.900	129,000
2026-09-09	19.450	20.000	19.150	19.800	19.800	189,500
2026-09-08	18.900	19.400	18.700	19.400	19.400	242,000
2026-09-07	19.700	19.700	18.750	18.850	18.850	520,000
2026-09-04	19.400	19.400	19.150	19.300	19.300	225,000
2026-09-03	19.300	19.600	19.200	19.200	19.200	182,000
2026-09-02	19.300	19.650	19.200	19.550	19.550	246,000
2026-09-01	19.450	19.600	19.250	19.350	19.350	251,216
2026-08-31	19.850	19.850	19.200	19.400	19.400	270,000
2026-08-28	19.900	20.000	19.750	19.900	19.900	230,692
2026-08-27	20.050	20.150	19.850	19.850	19.850	306,100
2026-08-26	19.900	20.100	19.750	20.100	20.100	288,000
2026-08-25	19.800	20.000	19.750	19.900	19.900	182,000
2026-08-24	20.000	20.200	19.800	20.050	20.050	215,000
2026-08-21	20.100	20.300	19.950	20.050	20.050	109,000
2026-08-20	19.900	20.150	19.900	20.000	20.000	233,100
2026-08-19	20.150	20.150	19.750	19.900	19.900	224,000
2026-08-18	19.800	20.450	19.800	20.150	20.150	443,000
2026-08-17	20.100	20.150	19.900	20.000	20.000	355,000
2026-08-14	20.150	20.150	19.850	20.100	20.100	198,000
2026-08-13	20.750	20.750	20.000	20.050	20.050	307,105
2026-08-12	20.400	20.500	20.050	20.150	20.150	290,000
2026-08-11	20.100	20.200	19.550	19.900	19.900	551,000
2026-08-10	21.200	21.200	20.200	20.600	20.600	212,000
2026-08-07	21.000	21.600	20.350	20.500	20.500	561,000
2026-08-06	20.150	21.200	19.750	20.900	20.900	461,005
2026-08-05	20.250	20.350	19.700	20.100	20.100	278,000
2026-08-04	19.200	20.200	19.050	20.200	20.200	461,500
2026-08-03	19.350	19.600	19.150	19.200	19.200	279,000
2026-07-31	20.100	20.400	19.200	19.350	19.350	653,000
2026-07-30	19.700	19.800	18.950	19.600	19.600	493,020
2026-07-29	20.350	20.350	19.000	19.750	19.750	882,680
2026-07-28	21.000	21.400	19.900	19.950	19.950	926,086
2026-07-27	23.450	23.450	21.200	21.500	21.500	1,466,000
2026-07-24	24.200	24.200	22.150	23.250	23.250	2,311,279

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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.