Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2022-08-11	33.550	34.800	33.250	34.800	33.430	30,000
2022-08-10	33.200	33.750	33.100	33.750	32.421	9,000
2022-08-09	33.500	34.150	33.150	33.500	32.181	38,000
2022-08-08	34.100	34.400	33.700	34.000	32.661	64,000
2022-08-05	34.050	34.750	34.000	34.400	33.046	30,000
2022-08-04	33.900	34.250	33.800	34.250	32.902	4,003
2022-08-03	33.700	34.400	33.700	34.300	32.950	21,000
2022-08-02	34.050	34.450	34.050	34.300	32.950	8,280
2022-08-01	34.400	34.700	34.050	34.600	33.238	31,000
2022-07-29	33.900	34.350	33.750	34.150	32.806	30,009
2022-07-28	34.100	34.650	34.000	34.350	32.998	16,000
2022-07-27	34.150	34.700	34.000	34.550	33.190	18,000
2022-07-26	34.050	34.800	34.000	34.800	33.430	33,000
2022-07-25	34.250	34.750	34.100	34.750	33.382	8,001
2022-07-22	34.300	34.800	34.000	34.800	33.430	50,002
2022-07-21	34.450	34.700	33.500	34.300	32.950	26,000
2022-07-20	34.000	34.350	33.000	34.250	32.902	50,001
2022-07-19	33.700	34.450	32.950	34.400	33.046	49,016
2022-07-18	31.950	34.700	31.950	33.750	32.421	134,964
2022-07-15	30.700	31.550	30.700	31.550	30.308	32,100
2022-07-14	31.750	31.750	31.750	31.750	30.500	1,000
2022-07-13	31.950	32.000	30.450	31.500	30.260	36,000
2022-07-11	31.150	31.250	31.150	31.250	30.020	6,000
2022-07-08	30.500	31.350	30.500	31.150	29.924	36,000
2022-07-07	29.950	29.950	29.950	29.950	28.771	4,000
2022-07-05	29.000	30.150	28.650	30.000	28.819	188,015
2022-07-04	32.050	32.300	30.100	30.150	28.963	21,003
2022-07-01	30.950	31.750	27.850	29.650	28.483	156,209
2022-06-30	32.900	32.900	30.500	30.550	29.347	76,000
2022-06-29	33.150	33.150	33.150	33.150	31.845	8,198
2022-06-28	33.250	33.250	32.000	32.350	31.076	9,000
2022-06-27	33.250	33.250	33.250	33.250	31.941	1,000
2022-06-24	33.100	33.150	33.100	33.150	31.845	2,000
2022-06-23	33.150	33.200	33.150	33.200	31.893	2,000
2022-06-22	33.250	33.250	32.950	33.250	31.941	6,031
2022-06-21	31.350	33.300	31.350	33.050	31.749	21,012
2022-06-20	30.950	31.900	30.100	31.400	30.164	41,001
2022-06-17	30.500	32.050	30.500	32.050	30.788	21,015
2022-06-14	33.000	33.800	31.700	32.650	31.365	87,045
2022-06-13	34.000	34.000	33.600	34.000	32.661	8,000
2022-06-10	34.250	34.250	34.250	34.250	32.902	1,000
2022-06-09	33.800	34.050	33.800	34.050	32.709	6,060
2022-06-08	34.650	34.650	33.800	34.100	32.758	6,000
2022-06-07	34.350	34.700	34.200	34.450	33.094	7,000
2022-06-06	34.250	34.400	33.800	34.400	33.046	19,000
2022-06-02	34.700	34.700	34.200	34.550	33.190	30,052
2022-06-01	34.500	34.550	34.000	34.400	33.046	17,000
2022-05-31	34.150	34.500	34.150	34.500	33.142	15,030
2022-05-30	34.100	34.350	34.100	34.350	32.998	2,030
2022-05-27	34.650	34.650	33.200	33.800	32.469	30,021
2022-05-26	35.300	35.300	33.700	34.300	32.950	34,040
2022-05-25	34.700	35.500	34.000	35.300	33.910	47,030
2022-05-24	34.750	34.750	34.750	34.750	33.382	1,000
2022-05-23	34.750	34.750	34.750	34.750	33.382	1,050
2022-05-20	33.450	34.300	33.050	34.300	32.950	29,045
2022-05-19	33.000	33.850	32.800	33.300	31.989	26,000
2022-05-18	34.200	34.200	32.550	33.850	32.517	38,040
2022-05-17	34.000	34.150	33.000	33.800	32.469	11,040
2022-05-16	34.100	34.100	34.000	34.000	32.661	3,058
2022-05-13	33.000	35.750	33.000	33.700	32.373	38,000

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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.