Taiwan Environment Scientific Co., Ltd. historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-27	20.200	20.450	19.850	19.850	19.686	71,344
2025-10-23	20.000	20.250	19.900	20.000	19.835	105,090
2025-10-22	20.000	20.100	19.800	20.000	19.835	47,589
2025-10-21	19.700	20.300	19.700	19.850	19.686	102,000
2025-10-20	19.800	19.800	19.500	19.650	19.488	80,774
2025-10-17	19.000	20.250	19.000	19.700	19.537	484,011
2025-10-16	18.250	18.950	18.250	18.700	18.546	3,025,180
2025-10-15	18.550	18.750	18.250	18.600	18.446	134,000
2025-10-14	18.800	18.850	18.000	18.500	18.347	162,001
2025-10-13	18.500	18.900	18.500	18.800	18.645	93,000
2025-10-09	18.900	19.150	18.700	18.750	18.595	121,000
2025-10-08	19.050	19.050	18.600	18.600	18.446	39,000
2025-10-07	18.800	19.250	18.600	18.850	18.694	132,190
2025-10-03	19.000	19.000	18.600	18.800	18.645	58,000
2025-10-02	18.850	19.200	18.400	19.000	18.843	148,100
2025-10-01	19.150	19.200	19.100	19.150	18.992	43,000
2025-09-30	19.000	19.000	18.800	18.900	18.744	47,010
2025-09-29	19.000	19.000	19.000	19.000	18.843	0
2025-09-26	19.050	19.150	18.900	19.000	18.843	58,000
2025-09-25	18.800	19.100	18.300	19.100	18.942	250,075
2025-09-24	19.300	19.300	18.350	18.800	18.645	378,000
2025-09-23	20.000	20.000	18.600	19.300	19.141	644,223
2025-09-22	19.900	20.000	19.750	20.000	19.835	89,501
2025-09-19	19.850	19.900	19.650	19.650	19.488	87,000
2025-09-18	19.900	20.000	19.800	19.800	19.636	82,358
2025-09-17	19.800	20.200	19.800	19.850	19.686	102,588
2025-09-16	19.950	20.000	19.800	19.800	19.636	52,000
2025-09-15	19.700	20.050	19.700	19.900	19.736	102,172
2025-09-12	19.750	20.200	19.750	19.900	19.736	140,600
2025-09-11	20.150	20.150	19.850	19.850	19.686	115,356
2025-09-10	20.250	20.450	20.050	20.100	19.934	100,102
2025-09-09	20.350	20.450	20.200	20.200	20.033	134,100
2025-09-08	20.500	20.550	20.400	20.550	20.380	85,650
2025-09-05	20.550	20.600	20.400	20.400	20.231	60,142
2025-09-04	20.200	20.750	20.200	20.600	20.430	273,264
2025-09-03	20.350	20.550	20.350	20.400	20.231	15,021
2025-09-02	20.650	20.650	20.050	20.500	20.331	76,000
2025-09-01	20.150	20.800	20.000	20.500	20.331	243,000
2025-08-29	20.700	20.700	20.000	20.000	19.835	170,007
2025-08-28	20.700	20.800	20.650	20.650	20.479	97,015
2025-08-27	20.800	20.900	20.650	20.650	20.479	98,206
2025-08-26	20.750	20.850	20.600	20.850	20.678	181,171
2025-08-25	20.800	21.000	20.700	20.750	20.579	115,000
2025-08-22	20.900	20.900	20.700	20.850	20.678	154,000
2025-08-21	21.100	21.100	20.850	20.950	20.777	211,025
2025-08-20	20.700	21.150	20.500	21.100	20.926	422,010
2025-08-19	20.850	20.850	20.500	20.700	20.529	143,020
2025-08-18	20.650	21.000	20.550	20.650	20.479	174,000
2025-08-15	21.200	21.200	20.600	20.950	20.777	122,000
2025-08-14	20.950	21.050	20.250	21.050	20.876	178,001
2025-08-13	20.900	21.000	19.950	20.950	20.777	297,000
2025-08-12	20.350	21.000	20.250	20.900	20.727	116,585
2025-08-11	20.550	20.650	20.250	20.250	20.083	126,000
2025-08-08	20.250	20.650	19.800	20.450	20.281	537,396
2025-08-07	20.200	20.300	20.150	20.200	20.033	84,000
2025-08-06	20.550	20.550	20.200	20.200	20.033	74,000
2025-08-05	20.550	20.600	20.400	20.400	20.231	85,000
2025-08-04	20.050	20.550	20.050	20.500	20.331	38,006
2025-08-01	20.300	20.300	20.300	20.300	20.132	0
2025-07-31	20.650	20.650	20.250	20.300	20.132	129,010

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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.