Ching Chan Optical Technology Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2024-08-05 | 67.200 | 69.400 | 62.500 | 62.500 | 62.500 | 7,375,000 |
| 2024-08-02 | 61.100 | 69.400 | 60.200 | 69.400 | 69.400 | 5,602,000 |
| 2024-08-01 | 65.400 | 69.000 | 61.600 | 63.100 | 63.100 | 6,446,000 |
| 2024-07-31 | 56.100 | 62.900 | 56.000 | 62.800 | 62.800 | 4,683,000 |
| 2024-07-30 | 54.000 | 57.500 | 52.500 | 57.200 | 57.200 | 1,628,000 |
| 2024-07-29 | 57.000 | 57.800 | 54.800 | 55.100 | 55.100 | 2,356,000 |
| 2024-07-26 | 53.000 | 57.600 | 52.000 | 55.000 | 55.000 | 1,653,000 |
| 2024-07-25 | 54.500 | 54.500 | 54.500 | 54.500 | 54.500 | 0 |
| 2024-07-24 | 54.500 | 54.500 | 54.500 | 54.500 | 54.500 | 0 |
| 2024-07-23 | 54.300 | 54.700 | 52.800 | 54.500 | 54.500 | 992,000 |
| 2024-07-22 | 58.800 | 58.900 | 52.600 | 53.500 | 53.500 | 3,547,000 |
| 2024-07-19 | 52.300 | 56.500 | 51.600 | 55.000 | 55.000 | 2,128,000 |
| 2024-07-18 | 53.700 | 56.600 | 51.500 | 52.900 | 52.900 | 2,190,000 |
| 2024-07-17 | 53.100 | 54.400 | 53.100 | 53.900 | 53.900 | 1,019,000 |
| 2024-07-16 | 51.400 | 56.400 | 51.400 | 54.500 | 54.500 | 3,853,000 |
| 2024-07-15 | 57.000 | 59.600 | 50.600 | 51.300 | 51.300 | 5,965,000 |
| 2024-07-12 | 49.800 | 54.200 | 49.500 | 54.200 | 54.200 | 2,045,000 |
| 2024-07-11 | 51.200 | 52.700 | 48.400 | 49.350 | 49.350 | 1,021,000 |
| 2024-07-10 | 49.500 | 54.000 | 47.200 | 50.900 | 50.900 | 2,658,000 |
| 2024-07-09 | 57.700 | 57.700 | 52.100 | 52.100 | 52.100 | 1,420,000 |
| 2024-07-08 | 57.800 | 57.800 | 56.600 | 57.800 | 57.800 | 3,139,000 |
| 2024-07-05 | 52.600 | 52.600 | 52.600 | 52.600 | 52.600 | 385,000 |
| 2024-07-04 | 47.850 | 47.850 | 47.850 | 47.850 | 47.850 | 302,000 |
| 2024-07-03 | 43.350 | 44.350 | 42.500 | 43.500 | 43.500 | 429,000 |
| 2024-07-02 | 42.200 | 43.500 | 41.350 | 42.800 | 42.800 | 331,000 |
| 2024-07-01 | 41.400 | 42.350 | 41.350 | 41.500 | 41.500 | 122,000 |
| 2024-06-28 | 41.450 | 43.000 | 41.300 | 41.500 | 41.500 | 218,000 |
| 2024-06-27 | 41.150 | 41.700 | 41.000 | 41.250 | 41.250 | 77,000 |
| 2024-06-26 | 41.850 | 42.300 | 41.400 | 41.400 | 41.400 | 166,000 |
| 2024-06-25 | 40.700 | 41.400 | 39.600 | 41.400 | 41.400 | 188,000 |
| 2024-06-24 | 42.350 | 42.400 | 41.050 | 41.150 | 41.150 | 170,000 |
| 2024-06-21 | 42.700 | 43.450 | 41.550 | 41.800 | 41.800 | 372,000 |
| 2024-06-20 | 41.750 | 45.000 | 40.900 | 42.700 | 42.700 | 951,000 |
| 2024-06-19 | 42.700 | 43.000 | 40.850 | 41.100 | 41.100 | 438,000 |
| 2024-06-18 | 40.150 | 43.700 | 40.150 | 42.300 | 42.300 | 804,000 |
| 2024-06-17 | 38.800 | 42.100 | 38.200 | 40.150 | 40.150 | 444,000 |
| 2024-06-14 | 39.500 | 39.550 | 38.800 | 38.800 | 38.800 | 138,000 |
| 2024-06-13 | 39.900 | 39.900 | 39.250 | 39.300 | 39.300 | 178,000 |
| 2024-06-12 | 40.100 | 40.500 | 39.350 | 40.000 | 40.000 | 224,000 |
| 2024-06-11 | 41.900 | 43.500 | 40.100 | 40.100 | 40.100 | 659,000 |
| 2024-06-07 | 41.300 | 43.250 | 39.600 | 41.700 | 41.700 | 3,109,000 |
| 2024-06-06 | 37.350 | 39.350 | 36.950 | 39.350 | 39.350 | 901,000 |
| 2024-06-05 | 36.850 | 36.850 | 35.600 | 35.800 | 35.800 | 142,000 |
| 2024-06-04 | 37.850 | 37.850 | 36.850 | 37.000 | 37.000 | 120,000 |
| 2024-06-03 | 36.600 | 38.200 | 36.600 | 37.600 | 37.600 | 166,000 |
| 2024-05-31 | 36.200 | 36.650 | 36.200 | 36.500 | 36.500 | 109,000 |
| 2024-05-30 | 37.850 | 37.850 | 36.600 | 36.600 | 36.600 | 105,000 |
| 2024-05-29 | 37.650 | 38.400 | 37.600 | 37.600 | 37.600 | 190,000 |
| 2024-05-28 | 38.150 | 38.150 | 37.200 | 37.600 | 37.600 | 238,000 |
| 2024-05-27 | 36.050 | 38.400 | 36.050 | 38.100 | 38.100 | 481,000 |
| 2024-05-24 | 36.050 | 36.300 | 35.600 | 35.800 | 35.800 | 114,000 |
| 2024-05-23 | 37.450 | 37.550 | 35.450 | 36.050 | 36.050 | 357,000 |
| 2024-05-22 | 34.600 | 36.900 | 34.600 | 36.900 | 36.900 | 371,000 |
| 2024-05-21 | 34.200 | 35.100 | 34.200 | 34.450 | 34.450 | 100,000 |
| 2024-05-20 | 33.700 | 35.200 | 33.400 | 34.650 | 34.650 | 137,000 |
| 2024-05-17 | 33.000 | 34.050 | 33.000 | 33.300 | 33.300 | 128,000 |
| 2024-05-16 | 34.100 | 34.100 | 32.650 | 33.000 | 33.000 | 336,000 |
| 2024-05-15 | 33.500 | 34.100 | 33.500 | 33.650 | 33.650 | 61,000 |
| 2024-05-14 | 33.950 | 33.950 | 33.750 | 33.750 | 33.750 | 28,000 |
| 2024-05-13 | 34.400 | 34.400 | 33.850 | 33.950 | 33.950 | 48,000 |
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.