Ching Chan Optical Technology Co Ltd historical data

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

Date	Open	High	Low	Close	Adj. close	Volume
2026-01-19	46.200	47.900	45.900	46.400	46.400	497,000
2026-01-16	45.000	47.250	44.700	46.200	46.200	588,030
2026-01-15	45.100	45.100	44.200	44.700	44.700	89,004
2026-01-14	42.300	44.950	42.300	44.750	44.750	294,031
2026-01-13	45.400	45.600	43.650	44.950	44.950	266,003
2026-01-12	43.300	44.850	43.100	44.750	44.750	303,054
2026-01-09	43.100	43.400	42.200	42.550	42.550	102,000
2026-01-08	44.050	44.850	42.350	43.100	43.100	173,000
2026-01-07	44.200	44.400	43.300	44.200	44.200	187,284
2026-01-06	46.200	46.200	44.000	44.200	44.200	711,010
2026-01-05	43.900	43.900	41.100	42.100	42.100	249,500
2026-01-02	41.800	43.500	41.800	43.000	43.000	266,000
2025-12-31	41.400	42.050	41.000	41.800	41.800	84,300
2025-12-30	42.400	42.400	41.200	41.250	41.250	91,000
2025-12-29	40.300	43.400	40.300	41.900	41.900	233,110
2025-12-26	40.100	40.100	39.600	40.000	40.000	26,015
2025-12-24	40.000	40.400	39.950	39.950	39.950	93,000
2025-12-23	40.000	40.050	39.750	39.950	39.950	48,000
2025-12-22	39.800	40.400	39.700	40.050	40.050	27,000
2025-12-19	39.200	40.000	38.700	39.700	39.700	36,000
2025-12-18	39.350	39.900	39.100	39.100	39.100	9,000
2025-12-17	39.350	39.650	39.350	39.350	39.350	24,000
2025-12-16	39.800	40.050	39.250	39.250	39.250	49,000
2025-12-15	39.800	40.450	39.800	40.050	40.050	33,000
2025-12-12	39.750	39.850	39.700	39.850	39.850	22,000
2025-12-11	40.500	40.500	39.200	39.650	39.650	57,150
2025-12-10	40.200	40.250	40.000	40.100	40.100	66,000
2025-12-09	39.550	40.300	39.550	40.250	40.250	47,050
2025-12-08	39.750	40.100	39.500	39.900	39.900	57,000
2025-12-05	39.550	40.650	39.500	39.750	39.750	67,070
2025-12-04	39.850	40.700	39.850	40.300	40.300	92,000
2025-12-03	39.250	40.300	39.000	39.650	39.650	88,076
2025-12-02	39.300	40.150	39.200	39.200	39.200	39,000
2025-12-01	40.450	40.450	39.600	39.650	39.650	72,000
2025-11-28	39.800	40.550	39.800	40.500	40.500	68,000
2025-11-27	40.300	40.900	39.750	39.800	39.800	186,000
2025-11-26	39.750	40.800	39.750	40.500	40.500	129,000
2025-11-25	38.650	40.300	38.600	39.500	39.500	107,015
2025-11-24	38.300	39.200	38.150	38.400	38.400	51,000
2025-11-21	39.000	39.000	37.500	38.100	38.100	200,000
2025-11-20	39.000	39.500	38.850	39.150	39.150	113,000
2025-11-19	39.100	39.300	38.200	38.400	38.400	110,036
2025-11-18	39.950	40.050	38.600	39.050	39.050	153,015
2025-11-17	41.000	41.950	39.200	39.950	39.950	150,000
2025-11-14	41.400	42.600	40.550	40.550	40.550	176,065
2025-11-13	42.150	42.500	41.300	41.700	41.700	180,001
2025-11-12	43.150	44.100	42.250	42.450	42.450	193,093
2025-11-11	46.250	47.700	42.700	43.900	43.900	1,248,010
2025-11-10	41.600	44.050	40.400	44.050	44.050	497,020
2025-11-07	40.500	41.000	38.950	40.050	40.050	147,000
2025-11-06	39.600	40.700	39.600	40.100	40.100	81,100
2025-11-05	39.300	39.550	38.100	39.150	39.150	68,000
2025-11-04	40.450	40.550	39.250	39.250	39.250	70,000
2025-11-03	41.450	41.450	39.950	40.150	40.150	93,000
2025-10-31	40.500	41.100	40.500	40.700	40.700	48,000
2025-10-30	40.900	41.050	40.350	40.500	40.500	92,000
2025-10-29	40.700	41.400	40.700	41.200	41.200	65,000
2025-10-28	42.100	42.100	40.500	40.600	40.600	138,000
2025-10-27	41.450	42.150	41.300	42.100	42.100	56,000
2025-10-23	42.000	42.000	41.300	41.400	41.400	71,000

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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.