Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2022-05-12	32.300	33.300	32.300	33.300	31.989	5,001
2022-05-11	33.800	33.950	32.450	32.950	31.653	7,000
2022-05-10	32.800	32.950	32.800	32.950	31.653	10,030
2022-05-09	32.200	33.050	32.200	33.000	31.701	3,040
2022-05-06	32.850	33.100	32.850	33.000	31.701	4,000
2022-05-05	33.500	33.500	32.400	33.100	31.797	12,040
2022-05-04	32.500	32.950	32.000	32.750	31.461	7,040
2022-05-03	32.250	32.500	32.250	32.400	31.124	5,035
2022-04-29	32.500	32.500	32.500	32.500	31.221	2,000
2022-04-28	32.050	32.900	32.000	32.200	30.932	11,000
2022-04-27	33.000	33.000	33.000	33.000	31.701	8,035
2022-04-26	33.000	33.450	33.000	33.450	32.133	2,110
2022-04-25	33.500	33.550	32.650	33.550	32.229	4,040
2022-04-22	33.900	33.900	33.000	33.500	32.181	25,000
2022-04-21	34.000	34.000	34.000	34.000	32.661	1,035
2022-04-20	33.350	33.550	33.050	33.550	32.229	5,040
2022-04-19	33.700	34.150	33.600	33.750	32.421	15,055
2022-04-18	34.850	34.850	34.850	34.850	33.478	1,041
2022-04-15	34.600	34.600	34.450	34.500	33.142	4,035
2022-04-14	34.450	34.450	33.850	34.200	32.854	5,035
2022-04-13	34.800	34.900	34.000	34.500	33.142	4,080
2022-04-11	34.750	34.950	33.500	34.350	32.998	30,042
2022-04-08	33.550	34.800	33.500	34.650	33.286	12,100
2022-04-07	34.350	34.350	34.050	34.100	32.758	12,061
2022-04-06	35.150	35.850	34.650	35.850	32.998	101,088
2022-04-01	35.500	35.500	35.000	35.100	32.307	18,000
2022-03-31	35.300	35.300	34.900	35.000	32.215	16,060
2022-03-30	35.000	36.200	34.650	35.150	32.353	46,000
2022-03-29	34.650	34.700	34.600	34.700	31.939	31,050
2022-03-28	34.550	34.600	34.550	34.600	31.847	2,006
2022-03-25	34.400	34.600	33.550	34.600	31.847	11,000
2022-03-24	34.650	34.650	33.500	34.600	31.847	14,002
2022-03-23	34.650	34.650	34.650	34.650	31.893	1,000
2022-03-22	34.550	34.550	34.550	34.550	31.801	1,000
2022-03-21	33.350	34.500	33.350	34.500	31.755	4,004
2022-03-18	33.350	33.350	33.000	33.350	30.697	6,000
2022-03-17	32.950	32.950	32.550	32.700	30.098	22,264
2022-03-16	32.750	32.750	32.750	32.750	30.144	2,000
2022-03-15	32.050	32.450	31.600	32.450	29.868	25,000
2022-03-14	32.200	32.850	32.200	32.850	30.236	13,000
2022-03-11	33.500	33.750	31.800	32.650	30.052	52,000
2022-03-10	33.050	33.700	33.050	33.500	30.835	4,437
2022-03-09	32.450	33.050	32.450	33.050	30.420	4,000
2022-03-08	31.800	32.550	31.800	32.450	29.868	7,000
2022-03-07	33.000	33.900	32.350	32.800	30.190	32,076
2022-03-04	34.850	34.850	34.150	34.450	31.709	55,000
2022-03-03	36.000	36.000	34.800	34.800	32.031	36,461
2022-03-02	36.100	36.100	35.800	36.000	33.136	8,189
2022-03-01	36.450	36.450	36.350	36.400	33.504	11,007
2022-02-25	36.350	36.950	36.000	36.350	33.458	31,090
2022-02-24	36.000	36.400	35.900	36.300	33.412	8,000
2022-02-23	36.600	36.600	36.050	36.500	33.596	24,001
2022-02-22	36.700	36.900	35.900	36.350	33.458	18,000
2022-02-21	36.650	36.700	36.200	36.700	33.780	24,000
2022-02-18	35.500	36.800	35.500	36.800	33.872	73,000
2022-02-17	36.950	37.000	36.800	37.000	34.056	11,005
2022-02-16	36.750	36.850	36.500	36.850	33.918	45,000
2022-02-15	36.000	36.750	36.000	36.600	33.688	30,000
2022-02-14	36.550	36.550	35.550	36.550	33.642	37,000
2022-02-11	36.700	36.900	36.500	36.550	33.642	21,000

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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.