Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-10-22	42.150	42.900	41.900	42.000	42.000	76,000
2025-10-21	42.800	43.550	41.900	42.150	42.150	200,041
2025-10-20	43.300	44.150	42.500	42.800	42.800	142,041
2025-10-17	45.000	45.050	42.700	43.300	43.300	173,099
2025-10-16	43.350	46.450	43.350	44.300	44.300	365,000
2025-10-15	44.150	44.150	43.150	43.300	43.300	175,000
2025-10-14	44.050	46.850	43.250	43.250	43.250	398,000
2025-10-13	42.600	44.500	42.000	43.500	43.500	289,000
2025-10-09	46.300	46.750	43.950	44.500	44.500	562,082
2025-10-08	45.950	46.950	45.250	45.800	45.800	549,000
2025-10-07	48.800	49.100	46.700	47.100	47.100	1,490,009
2025-10-03	46.850	50.100	46.500	48.650	48.650	4,480,106
2025-10-02	43.900	45.750	43.400	45.750	45.750	1,085,000
2025-10-01	38.000	41.600	38.000	41.600	41.600	310,101
2025-09-30	38.500	38.500	37.700	37.850	37.850	95,000
2025-09-29	37.800	37.800	37.800	37.800	37.800	0
2025-09-26	39.000	39.000	37.600	37.800	37.800	117,105
2025-09-25	40.400	40.400	39.000	39.000	39.000	67,010
2025-09-24	39.600	39.600	39.000	39.400	39.400	71,000
2025-09-23	40.300	40.300	39.300	39.300	39.300	65,292
2025-09-22	39.850	40.100	39.450	39.800	39.800	44,003
2025-09-19	40.550	40.950	39.800	39.800	39.800	108,000
2025-09-18	40.600	40.850	40.250	40.500	40.500	44,050
2025-09-17	39.600	41.850	39.500	40.600	40.600	157,000
2025-09-16	39.500	40.000	39.400	39.850	39.850	46,003
2025-09-15	39.700	39.850	39.100	39.700	39.700	51,000
2025-09-12	40.150	40.150	39.500	39.750	39.750	50,000
2025-09-11	41.000	41.000	39.450	39.700	39.700	198,170
2025-09-10	41.150	41.200	40.500	40.800	40.800	98,000
2025-09-09	41.900	42.250	41.100	41.150	41.150	66,071
2025-09-08	42.000	42.050	40.650	41.700	41.700	85,000
2025-09-05	42.100	42.200	41.150	41.400	41.400	108,000
2025-09-04	43.350	43.350	41.700	41.700	41.700	78,000
2025-09-03	41.450	42.100	41.450	41.900	41.900	53,080
2025-09-02	43.000	43.000	41.350	41.450	41.450	145,000
2025-09-01	44.650	44.700	42.800	43.000	43.000	145,000
2025-08-29	45.000	45.900	44.200	44.650	44.650	150,000
2025-08-28	45.300	46.750	45.000	45.100	45.100	297,100
2025-08-27	43.900	45.000	43.900	45.000	45.000	130,100
2025-08-26	43.350	44.900	43.350	43.850	43.850	100,000
2025-08-25	42.950	44.550	42.950	43.700	43.700	102,000
2025-08-22	43.850	43.850	42.800	42.850	42.850	115,000
2025-08-21	44.700	45.150	43.750	43.850	43.850	100,006
2025-08-20	43.300	43.800	42.550	43.500	43.500	218,003
2025-08-19	45.000	45.000	43.100	43.800	43.300	181,000
2025-08-18	46.950	46.950	44.600	44.600	44.091	306,296
2025-08-15	45.750	47.050	45.250	46.400	45.870	286,084
2025-08-14	45.650	46.650	45.600	45.750	45.228	203,000
2025-08-13	46.000	47.200	45.400	45.900	45.900	387,000
2025-08-12	44.800	46.500	44.600	45.500	45.500	426,100
2025-08-11	45.800	46.100	44.200	44.600	44.600	467,101
2025-08-08	45.950	46.250	44.900	45.500	45.500	332,000
2025-08-07	45.500	45.900	44.550	45.500	45.500	434,000
2025-08-06	45.000	46.200	44.500	45.400	45.400	826,068
2025-08-05	45.300	46.850	44.250	45.350	45.350	1,987,010
2025-08-04	39.000	43.050	39.000	43.050	43.050	481,001
2025-08-01	39.050	39.050	39.050	39.050	39.050	95,715
2025-07-31	40.100	40.100	38.850	39.050	39.050	152,200
2025-07-30	39.500	40.500	38.950	40.400	40.400	194,000
2025-07-29	39.850	40.250	38.750	39.300	39.300	147,000

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Stock splits

No stock splits on record.

Dividends

Ex-date	Amount
2026-08-24	0.5000 TWD
2026-04-09	1.0000 TWD
2025-08-20	0.4859 TWD
2025-04-01	0.4859 TWD
2024-08-28	0.9718 TWD
2024-04-02	1.4578 TWD
2023-04-12	1.4578 TWD
2022-04-07	1.4578 TWD
2021-08-05	0.9718 TWD
2020-07-03	0.9718 TWD
2019-07-10	1.9437 TWD

Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.