Formosa Optical Technology Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-08-07 | 82.700 | 84.300 | 82.700 | 84.100 | 70.411 | 99,000 |
| 2023-08-04 | 83.000 | 83.400 | 82.000 | 83.300 | 69.741 | 65,000 |
| 2023-08-02 | 84.500 | 85.200 | 82.500 | 82.600 | 69.155 | 247,000 |
| 2023-08-01 | 84.800 | 85.700 | 84.700 | 84.900 | 71.080 | 184,000 |
| 2023-07-31 | 87.300 | 88.800 | 86.100 | 88.700 | 70.662 | 315,000 |
| 2023-07-28 | 88.500 | 88.600 | 85.700 | 87.500 | 69.706 | 363,000 |
| 2023-07-27 | 90.000 | 90.000 | 88.700 | 88.700 | 70.662 | 189,000 |
| 2023-07-26 | 90.800 | 90.900 | 89.900 | 89.900 | 71.618 | 114,000 |
| 2023-07-25 | 91.500 | 91.500 | 90.500 | 90.600 | 72.175 | 92,000 |
| 2023-07-24 | 91.200 | 92.400 | 90.000 | 91.500 | 72.892 | 116,000 |
| 2023-07-21 | 92.600 | 94.600 | 91.200 | 91.200 | 72.653 | 204,000 |
| 2023-07-20 | 92.500 | 95.300 | 92.000 | 93.500 | 74.486 | 266,000 |
| 2023-07-19 | 90.200 | 92.100 | 90.200 | 91.800 | 73.131 | 134,000 |
| 2023-07-18 | 92.600 | 93.200 | 89.900 | 90.200 | 71.857 | 199,000 |
| 2023-07-17 | 92.000 | 93.400 | 91.900 | 92.100 | 73.370 | 134,000 |
| 2023-07-14 | 92.000 | 93.900 | 91.000 | 92.100 | 73.370 | 219,000 |
| 2023-07-13 | 93.800 | 94.500 | 90.800 | 91.800 | 73.131 | 324,000 |
| 2023-07-12 | 93.500 | 96.200 | 92.000 | 93.800 | 74.725 | 817,000 |
| 2023-07-11 | 88.700 | 93.000 | 88.700 | 92.500 | 73.689 | 620,000 |
| 2023-07-10 | 85.500 | 88.300 | 84.800 | 88.200 | 70.263 | 257,000 |
| 2023-07-07 | 83.400 | 85.200 | 83.000 | 84.800 | 67.555 | 125,000 |
| 2023-07-06 | 84.600 | 85.500 | 83.400 | 84.000 | 66.918 | 173,000 |
| 2023-07-05 | 84.100 | 85.200 | 83.700 | 84.600 | 67.395 | 107,000 |
| 2023-07-04 | 84.000 | 84.800 | 83.200 | 84.100 | 66.997 | 180,000 |
| 2023-07-03 | 85.100 | 85.500 | 83.000 | 84.000 | 66.918 | 484,000 |
| 2023-06-30 | 86.200 | 86.400 | 85.500 | 86.300 | 68.750 | 168,000 |
| 2023-06-29 | 87.400 | 87.700 | 86.000 | 86.200 | 68.670 | 161,000 |
| 2023-06-28 | 88.800 | 88.800 | 87.300 | 87.400 | 69.626 | 130,000 |
| 2023-06-27 | 86.900 | 89.200 | 86.300 | 88.200 | 70.263 | 240,000 |
| 2023-06-26 | 86.500 | 87.400 | 85.500 | 86.900 | 69.228 | 191,000 |
| 2023-06-21 | 87.500 | 87.500 | 86.400 | 86.500 | 68.909 | 121,000 |
| 2023-06-20 | 86.900 | 87.600 | 86.800 | 87.500 | 69.706 | 194,000 |
| 2023-06-19 | 87.000 | 87.100 | 86.300 | 86.400 | 68.829 | 137,000 |
| 2023-06-16 | 87.500 | 88.500 | 86.300 | 86.300 | 68.750 | 271,000 |
| 2023-06-15 | 89.500 | 89.500 | 85.500 | 86.600 | 68.989 | 530,000 |
| 2023-06-14 | 91.400 | 91.400 | 89.100 | 89.300 | 71.140 | 317,000 |
| 2023-06-13 | 90.900 | 93.000 | 90.200 | 91.400 | 72.813 | 640,000 |
| 2023-06-12 | 90.400 | 90.900 | 88.000 | 90.200 | 71.857 | 480,000 |
| 2023-06-09 | 91.900 | 93.300 | 90.200 | 90.400 | 72.016 | 423,000 |
| 2023-06-08 | 90.700 | 91.800 | 89.500 | 90.200 | 71.857 | 312,000 |
| 2023-06-07 | 87.900 | 92.000 | 86.600 | 90.600 | 72.175 | 767,000 |
| 2023-06-06 | 88.400 | 88.400 | 86.900 | 87.900 | 70.024 | 253,000 |
| 2023-06-05 | 87.200 | 88.800 | 87.100 | 87.900 | 70.024 | 402,000 |
| 2023-06-02 | 87.000 | 88.800 | 86.200 | 87.000 | 69.307 | 662,000 |
| 2023-06-01 | 85.400 | 88.500 | 83.000 | 87.000 | 69.307 | 1,153,000 |
| 2023-05-31 | 79.200 | 81.500 | 79.200 | 81.300 | 64.767 | 478,000 |
| 2023-05-30 | 80.000 | 80.000 | 78.500 | 79.200 | 63.094 | 260,000 |
| 2023-05-29 | 79.000 | 79.500 | 77.500 | 79.300 | 63.173 | 206,000 |
| 2023-05-26 | 81.000 | 81.000 | 77.400 | 78.400 | 62.456 | 648,000 |
| 2023-05-25 | 78.600 | 81.000 | 78.600 | 80.700 | 64.289 | 614,000 |
| 2023-05-24 | 77.500 | 79.100 | 76.600 | 78.500 | 62.536 | 498,000 |
| 2023-05-23 | 75.400 | 77.600 | 75.400 | 77.200 | 61.500 | 325,000 |
| 2023-05-22 | 76.500 | 78.100 | 75.500 | 75.700 | 60.305 | 331,000 |
| 2023-05-19 | 76.800 | 77.300 | 75.900 | 76.000 | 60.544 | 336,000 |
| 2023-05-18 | 76.300 | 77.600 | 76.300 | 76.800 | 61.182 | 542,000 |
| 2023-05-17 | 74.100 | 77.100 | 73.700 | 76.300 | 60.783 | 908,000 |
| 2023-05-16 | 74.300 | 74.600 | 73.100 | 73.600 | 58.632 | 470,000 |
| 2023-05-15 | 71.400 | 73.800 | 71.300 | 73.200 | 58.314 | 464,000 |
| 2023-05-12 | 71.800 | 71.800 | 70.300 | 71.000 | 56.561 | 260,000 |
| 2023-05-11 | 71.100 | 74.300 | 71.000 | 71.900 | 57.278 | 543,000 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-25 | 6.5000 TWD |
| 2025-06-26 | 7.5000 TWD |
| 2024-06-26 | 6.0000 TWD |
| 2023-08-01 | 4.3000 TWD |
| 2022-08-02 | 4.3000 TWD |
| 2021-09-01 | 4.0000 TWD |
| 2020-08-04 | 4.0000 TWD |
| 2019-08-01 | 3.8000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.