Formosa Optical Technology Co Ltd historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-02 | 141.00 | 141.00 | 137.50 | 138.50 | 122.74 | 95,197 |
| 2025-04-30 | 138.50 | 143.00 | 137.50 | 139.50 | 123.63 | 240,212 |
| 2025-04-29 | 130.00 | 137.50 | 128.00 | 137.00 | 121.41 | 394,110 |
| 2025-04-28 | 127.00 | 131.50 | 125.50 | 130.00 | 115.21 | 198,040 |
| 2025-04-25 | 124.50 | 127.00 | 124.00 | 125.00 | 110.78 | 91,011 |
| 2025-04-24 | 124.50 | 124.50 | 122.50 | 124.50 | 110.34 | 148,011 |
| 2025-04-23 | 122.00 | 122.00 | 120.00 | 122.00 | 108.12 | 80,071 |
| 2025-04-22 | 119.50 | 120.50 | 117.50 | 119.00 | 105.46 | 173,116 |
| 2025-04-21 | 124.50 | 124.50 | 121.00 | 122.00 | 108.12 | 64,014 |
| 2025-04-18 | 121.50 | 124.50 | 121.00 | 124.50 | 110.34 | 161,060 |
| 2025-04-17 | 119.00 | 120.00 | 117.50 | 119.50 | 105.90 | 64,012 |
| 2025-04-16 | 121.50 | 121.50 | 118.50 | 119.00 | 105.46 | 83,073 |
| 2025-04-15 | 122.00 | 123.50 | 121.00 | 121.50 | 107.68 | 114,049 |
| 2025-04-14 | 124.00 | 125.50 | 120.00 | 122.00 | 108.12 | 135,221 |
| 2025-04-11 | 119.50 | 128.00 | 117.50 | 123.00 | 109.01 | 270,019 |
| 2025-04-10 | 124.00 | 125.50 | 123.50 | 125.50 | 111.22 | 255,000 |
| 2025-04-09 | 117.50 | 122.00 | 113.00 | 114.50 | 101.47 | 381,059 |
| 2025-04-08 | 121.50 | 121.50 | 110.00 | 117.50 | 104.13 | 452,219 |
| 2025-04-07 | 121.50 | 121.50 | 121.50 | 121.50 | 107.68 | 39,001 |
| 2025-04-02 | 134.50 | 136.00 | 133.00 | 134.50 | 119.20 | 72,044 |
| 2025-04-01 | 135.00 | 135.50 | 129.50 | 133.00 | 117.87 | 393,066 |
| 2025-03-31 | 140.00 | 140.00 | 135.00 | 136.00 | 120.53 | 289,159 |
| 2025-03-28 | 142.00 | 143.50 | 138.00 | 143.50 | 127.17 | 219,214 |
| 2025-03-27 | 141.50 | 142.50 | 141.00 | 142.50 | 126.29 | 36,692 |
| 2025-03-26 | 141.50 | 143.50 | 141.50 | 142.00 | 125.84 | 58,000 |
| 2025-03-25 | 141.00 | 142.50 | 140.00 | 140.50 | 124.52 | 70,000 |
| 2025-03-24 | 142.50 | 145.50 | 139.50 | 140.50 | 124.52 | 236,001 |
| 2025-03-21 | 140.00 | 140.00 | 138.50 | 139.00 | 123.19 | 61,001 |
| 2025-03-20 | 139.50 | 140.50 | 138.50 | 139.50 | 123.63 | 85,001 |
| 2025-03-19 | 137.50 | 139.50 | 137.50 | 139.00 | 123.19 | 42,020 |
| 2025-03-18 | 139.00 | 139.00 | 137.00 | 137.00 | 121.41 | 57,014 |
| 2025-03-17 | 138.50 | 139.50 | 137.50 | 138.00 | 122.30 | 33,000 |
| 2025-03-14 | 138.50 | 139.00 | 137.00 | 138.00 | 122.30 | 41,060 |
| 2025-03-13 | 141.50 | 141.50 | 137.50 | 138.50 | 122.74 | 84,107 |
| 2025-03-12 | 138.50 | 140.00 | 137.00 | 137.00 | 121.41 | 71,100 |
| 2025-03-11 | 136.00 | 138.50 | 135.50 | 137.00 | 121.41 | 213,000 |
| 2025-03-10 | 141.50 | 142.50 | 137.50 | 138.00 | 122.30 | 238,270 |
| 2025-03-07 | 144.50 | 144.50 | 139.50 | 140.00 | 124.07 | 210,403 |
| 2025-03-06 | 140.50 | 146.00 | 140.50 | 145.00 | 128.50 | 208,110 |
| 2025-03-05 | 140.00 | 141.00 | 139.50 | 140.00 | 124.07 | 49,000 |
| 2025-03-04 | 140.00 | 140.00 | 137.50 | 139.50 | 123.63 | 78,000 |
| 2025-03-03 | 138.00 | 140.50 | 134.50 | 140.00 | 124.07 | 393,000 |
| 2025-02-27 | 140.50 | 141.00 | 138.00 | 138.50 | 122.74 | 151,010 |
| 2025-02-26 | 141.00 | 143.00 | 140.00 | 141.00 | 124.96 | 115,224 |
| 2025-02-25 | 140.50 | 143.00 | 139.50 | 143.00 | 126.73 | 107,100 |
| 2025-02-24 | 144.00 | 144.00 | 140.00 | 141.00 | 124.96 | 212,150 |
| 2025-02-21 | 148.50 | 148.50 | 144.00 | 145.00 | 128.50 | 163,040 |
| 2025-02-20 | 144.50 | 149.00 | 142.50 | 146.00 | 129.39 | 163,367 |
| 2025-02-19 | 144.50 | 144.50 | 140.50 | 143.00 | 126.73 | 285,084 |
| 2025-02-18 | 140.00 | 144.00 | 140.00 | 143.00 | 126.73 | 191,300 |
| 2025-02-17 | 138.50 | 145.00 | 138.50 | 142.50 | 126.29 | 439,244 |
| 2025-02-14 | 131.00 | 139.00 | 131.00 | 138.50 | 122.74 | 474,152 |
| 2025-02-13 | 130.50 | 131.50 | 130.50 | 131.00 | 116.10 | 59,046 |
| 2025-02-12 | 130.00 | 131.00 | 129.00 | 129.50 | 114.77 | 125,370 |
| 2025-02-11 | 130.50 | 132.00 | 126.00 | 129.00 | 114.32 | 599,160 |
| 2025-02-10 | 126.50 | 132.00 | 126.00 | 130.50 | 115.65 | 405,530 |
| 2025-02-07 | 126.00 | 126.00 | 123.00 | 125.50 | 111.22 | 104,011 |
| 2025-02-06 | 125.50 | 127.50 | 124.00 | 126.00 | 111.67 | 182,449 |
| 2025-02-05 | 128.00 | 129.00 | 123.50 | 125.00 | 110.78 | 427,303 |
| 2025-02-04 | 115.50 | 125.00 | 115.50 | 123.00 | 109.01 | 792,125 |
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.