Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-10-19	59.000	59.000	56.900	57.600	57.600	45,940
2026-10-16	59.400	60.100	59.000	59.400	59.400	33,297
2026-10-15	60.500	60.700	59.200	59.200	59.200	95,000
2026-10-14	61.400	62.300	61.400	61.400	61.400	59,000
2026-10-13	62.000	62.000	60.700	61.400	61.400	57,000
2026-10-12	61.100	63.000	60.600	62.000	62.000	39,000
2026-10-08	62.300	62.500	61.900	61.900	61.900	46,000
2026-10-07	62.700	62.700	61.600	62.300	62.300	58,118
2026-10-06	62.500	62.500	61.700	62.200	62.200	60,000
2026-10-05	64.100	64.100	62.500	62.600	62.600	90,000
2026-10-02	63.100	63.800	63.100	63.100	63.100	50,000
2026-10-01	62.800	63.700	62.200	63.000	63.000	99,010
2026-09-30	63.200	63.600	62.500	63.300	63.300	69,000
2026-09-29	61.500	63.800	61.500	62.800	62.800	89,014
2026-09-24	60.700	61.400	60.600	61.000	61.000	27,001
2026-09-23	61.600	62.200	60.600	60.800	60.800	70,011
2026-09-22	61.600	64.000	61.600	61.600	61.600	140,000
2026-09-21	61.600	62.200	61.000	61.200	61.200	82,000
2026-09-18	62.100	62.400	61.500	61.600	61.600	76,150
2026-09-17	61.500	62.000	61.400	61.700	61.700	70,000
2026-09-16	61.000	61.100	60.300	61.100	61.100	18,000
2026-09-15	58.800	60.900	58.600	60.100	60.100	39,000
2026-09-14	59.000	59.800	58.300	59.700	59.700	28,000
2026-09-11	61.300	61.600	60.000	60.000	60.000	94,101
2026-09-10	64.200	64.200	61.400	61.900	61.900	73,019
2026-09-09	61.300	62.000	61.200	62.000	62.000	91,100
2026-09-08	62.000	62.700	61.300	61.700	61.700	106,000
2026-09-07	63.000	63.000	61.700	61.900	61.900	114,229
2026-09-04	63.600	63.900	59.500	63.000	63.000	677,001
2026-09-03	67.000	67.900	65.300	65.300	65.300	159,002
2026-09-02	68.100	69.400	66.400	66.400	66.400	174,005
2026-09-01	70.100	71.400	68.100	68.100	68.100	312,880
2026-08-31	67.100	70.500	67.100	69.500	69.500	344,005
2026-08-28	69.500	69.900	65.800	67.100	67.100	303,000
2026-08-27	67.500	69.600	66.800	68.300	68.300	325,000
2026-08-26	66.300	67.700	66.200	67.400	67.400	218,000
2026-08-25	65.000	66.300	64.100	65.600	65.600	159,010
2026-08-24	70.200	70.200	65.100	65.100	65.100	325,116
2026-08-21	70.500	70.500	67.800	68.800	68.300	364,011
2026-08-20	65.500	70.500	65.300	68.700	68.201	792,261
2026-08-19	66.900	71.500	64.600	64.700	64.230	1,281,050
2026-08-18	61.000	66.900	60.000	66.900	66.414	792,062
2026-08-17	60.800	61.400	60.200	60.900	60.457	52,000
2026-08-14	62.700	62.700	59.900	60.500	60.500	133,000
2026-08-13	63.500	63.900	62.100	62.800	62.800	262,000
2026-08-12	59.800	64.200	59.300	63.400	63.400	448,203
2026-08-11	59.900	61.600	58.600	59.000	59.000	236,010
2026-08-10	58.800	60.600	57.900	59.000	59.000	297,016
2026-08-07	64.100	64.100	59.000	59.300	59.300	1,343,125
2026-08-06	58.300	58.300	58.300	58.300	58.300	48,000
2026-08-05	53.000	53.000	53.000	53.000	53.000	57,000
2026-08-04	48.200	48.300	47.050	48.200	48.200	46,089
2026-08-03	46.950	50.700	46.600	48.200	48.200	58,000
2026-07-31	45.050	47.100	45.050	46.600	46.600	110,000
2026-07-30	46.000	46.400	43.900	44.000	44.000	108,000
2026-07-29	49.000	49.000	43.450	46.200	46.200	227,016
2026-07-28	49.500	50.800	48.150	48.150	48.150	179,005
2026-07-27	51.600	52.100	51.000	51.900	51.900	102,000
2026-07-24	53.000	53.300	51.600	51.600	51.600	88,000
2026-07-23	53.300	53.400	52.500	53.000	53.000	126,000

Page 1 of 3 · 126 trading daysOlder →

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.