Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2025-05-02	52.500	53.600	52.000	52.200	52.200	334,059
2025-04-30	53.800	57.200	51.700	51.700	51.700	1,545,200
2025-04-29	50.700	52.300	50.200	52.000	52.000	191,050
2025-04-28	50.000	50.900	49.600	50.200	50.200	138,000
2025-04-25	49.950	50.500	49.250	49.800	49.800	54,350
2025-04-24	49.800	50.200	49.000	49.500	49.500	78,050
2025-04-23	48.850	49.300	48.500	49.250	49.250	161,000
2025-04-22	46.500	47.950	46.450	47.100	47.100	94,166
2025-04-21	49.900	49.900	47.400	47.400	47.400	87,200
2025-04-18	49.300	49.700	48.450	49.000	49.000	79,250
2025-04-17	50.300	50.300	48.200	49.050	49.050	122,250
2025-04-16	50.400	50.400	48.200	49.450	49.450	189,190
2025-04-15	48.400	51.100	48.000	51.100	51.100	202,000
2025-04-14	47.200	49.800	46.400	47.700	47.700	285,050
2025-04-11	44.150	46.850	42.000	46.850	46.850	258,050
2025-04-10	43.900	45.400	43.900	45.400	45.400	298,029
2025-04-09	42.000	43.100	41.300	41.300	41.300	506,050
2025-04-08	45.850	46.800	45.850	45.850	45.850	436,000
2025-04-07	50.900	50.900	50.900	50.900	50.900	116,002
2025-04-02	54.900	56.500	53.600	56.500	56.500	174,128
2025-04-01	53.000	55.200	52.900	55.200	55.200	190,000
2025-03-31	55.000	56.900	53.000	53.600	53.100	367,000
2025-03-28	60.600	60.600	58.000	58.000	57.459	268,188
2025-03-27	61.400	62.100	60.500	60.500	59.936	150,000
2025-03-26	62.200	63.000	61.800	62.400	61.818	93,100
2025-03-25	62.500	63.200	61.300	62.000	62.000	136,000
2025-03-24	62.400	63.500	61.000	61.100	61.100	91,000
2025-03-21	63.000	63.400	62.400	62.400	62.400	136,000
2025-03-20	64.100	64.300	63.000	63.000	63.000	121,000
2025-03-19	65.400	65.400	62.600	63.000	63.000	128,000
2025-03-18	65.500	65.800	64.300	64.700	64.700	194,063
2025-03-17	64.300	65.100	63.800	64.200	64.200	174,060
2025-03-14	62.400	63.900	59.800	63.700	63.700	695,100
2025-03-13	64.000	64.700	61.900	61.900	61.900	168,323
2025-03-12	61.400	63.300	61.400	63.300	63.300	135,020
2025-03-11	61.600	62.600	59.800	62.000	62.000	286,015
2025-03-10	66.000	66.800	64.800	64.800	64.800	219,127
2025-03-07	65.000	68.300	65.000	65.700	65.700	1,023,650
2025-03-06	67.500	68.000	65.200	65.600	65.600	193,010
2025-03-05	66.900	68.200	66.600	67.400	67.400	158,186
2025-03-04	66.300	66.500	64.600	66.500	66.500	146,000
2025-03-03	66.000	67.300	65.500	66.200	66.200	199,051
2025-02-27	68.300	69.900	67.700	67.700	67.700	259,100
2025-02-26	68.000	68.600	67.600	67.700	67.700	98,050
2025-02-25	68.500	68.500	67.500	67.500	67.500	163,000
2025-02-24	67.800	69.200	67.700	68.600	68.600	168,000
2025-02-21	69.800	70.200	68.700	69.300	69.300	238,100
2025-02-20	70.000	72.000	69.000	69.400	69.400	447,000
2025-02-19	68.300	71.600	68.300	70.000	70.000	999,176
2025-02-18	67.700	68.400	67.500	68.000	68.000	194,050
2025-02-17	68.500	69.300	67.300	67.300	67.300	251,000
2025-02-14	68.500	69.800	67.300	67.300	67.300	583,135
2025-02-13	67.100	68.000	66.800	67.300	67.300	309,204
2025-02-12	68.600	68.900	66.200	66.200	66.200	347,536
2025-02-11	69.000	71.300	68.000	68.000	68.000	896,130
2025-02-10	70.900	72.700	67.300	68.200	68.200	2,097,500
2025-02-07	67.800	71.500	66.600	71.500	71.500	1,342,000
2025-02-06	65.100	66.100	65.000	65.000	65.000	257,100
2025-02-05	62.100	65.000	62.100	64.300	64.300	291,022
2025-02-04	62.500	62.500	61.300	61.800	61.800	135,180

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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.