Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-07-21	53.200	53.200	52.300	52.300	52.300	123,093
2026-07-20	54.400	54.400	51.500	52.800	52.800	166,001
2026-07-17	54.800	55.300	53.000	53.600	53.600	346,000
2026-07-16	55.600	57.800	55.000	56.400	56.400	88,081
2026-07-15	55.500	56.500	55.500	56.100	56.100	106,000
2026-07-14	60.000	60.000	53.800	55.300	55.300	422,051
2026-07-13	60.600	61.200	57.500	59.700	59.700	193,147
2026-07-10	60.600	60.600	60.600	60.600	60.600	0
2026-07-09	62.100	62.100	60.500	60.600	60.600	139,054
2026-07-08	60.200	62.200	60.200	62.100	62.100	127,000
2026-07-07	65.000	65.000	61.000	61.300	61.300	244,055
2026-07-06	64.300	66.300	63.400	63.800	63.800	318,000
2026-07-03	64.200	64.800	63.000	63.100	63.100	242,040
2026-07-02	61.700	62.500	61.600	62.200	62.200	107,015
2026-07-01	61.800	62.700	61.100	61.800	61.800	164,000
2026-06-30	63.800	63.800	61.300	61.700	61.700	199,044
2026-06-29	61.600	63.000	61.500	62.200	62.200	123,082
2026-06-26	63.500	63.800	61.000	61.000	61.000	292,061
2026-06-25	68.700	68.800	63.200	63.500	63.500	300,557
2026-06-24	67.000	68.700	66.700	66.800	66.800	216,156
2026-06-23	67.800	68.300	66.300	68.100	68.100	480,500
2026-06-22	68.400	69.900	67.200	67.700	67.700	407,000
2026-06-18	67.700	69.300	67.000	68.200	68.200	386,250
2026-06-17	65.700	68.000	64.400	67.600	67.600	375,055
2026-06-16	67.100	67.100	64.300	65.700	65.700	394,000
2026-06-15	63.800	66.300	63.800	65.300	65.300	622,000
2026-06-12	64.800	65.400	62.600	62.600	62.600	308,000
2026-06-11	62.600	63.500	62.100	63.200	63.200	290,279
2026-06-10	62.300	65.500	62.300	62.700	62.700	583,000
2026-06-09	60.600	64.600	59.800	63.300	63.300	475,000
2026-06-08	58.000	61.000	58.000	60.300	60.300	429,020
2026-06-05	66.700	66.700	64.000	64.400	64.400	453,120
2026-06-04	67.000	67.400	64.100	66.700	66.700	878,200
2026-06-03	67.600	68.700	66.600	67.000	67.000	1,366,040
2026-06-02	75.500	75.500	70.600	71.500	71.500	992,790
2026-06-01	77.600	77.600	74.600	75.500	75.500	1,380,440
2026-05-29	76.600	81.500	75.000	77.600	77.600	2,927,110
2026-05-28	80.000	81.500	74.300	75.900	75.900	3,602,898
2026-05-27	79.000	82.900	77.000	82.400	82.400	11,283,077
2026-05-26	69.000	75.400	69.000	75.400	75.400	6,621,317
2026-05-25	66.900	68.700	65.000	68.600	68.600	1,332,022
2026-05-22	65.000	67.500	65.000	66.800	66.800	635,414
2026-05-21	63.500	65.500	63.500	64.500	64.500	433,105
2026-05-20	65.700	65.700	62.800	63.000	63.000	410,230
2026-05-19	67.900	67.900	65.400	65.700	65.700	512,000
2026-05-18	64.600	67.400	63.000	65.700	65.700	675,050
2026-05-15	64.300	67.600	63.800	65.200	65.200	938,698
2026-05-14	65.700	67.000	62.900	63.300	63.300	906,277
2026-05-13	68.500	68.600	66.500	66.500	66.500	577,055
2026-05-12	68.000	68.500	65.300	68.000	68.000	1,738,711
2026-05-11	70.400	72.800	68.900	69.500	69.500	1,473,127
2026-05-08	72.600	79.000	70.700	72.200	72.200	4,719,710
2026-05-07	68.500	72.600	67.300	72.600	72.600	4,359,427
2026-05-06	64.200	66.000	61.400	66.000	66.000	1,703,650
2026-05-05	63.000	64.600	62.500	63.500	63.500	1,119,251
2026-05-04	62.500	64.900	61.000	63.000	63.000	2,768,653
2026-04-30	58.200	61.400	57.600	59.000	59.000	1,796,266
2026-04-29	56.500	59.900	55.000	57.900	57.900	1,063,027
2026-04-28	53.700	57.600	53.600	56.000	56.000	1,338,400
2026-04-27	53.300	56.200	52.000	53.600	53.600	1,570,055

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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.