Asia Optical Co Inc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-05-05 | 136.00 | 136.00 | 121.50 | 124.00 | 116.80 | 20,406,147 |
| 2025-05-02 | 137.00 | 138.00 | 135.00 | 135.00 | 127.16 | 8,838,495 |
| 2025-04-30 | 137.50 | 142.50 | 134.00 | 135.00 | 127.16 | 25,093,041 |
| 2025-04-29 | 135.00 | 141.00 | 133.50 | 137.50 | 129.52 | 21,223,544 |
| 2025-04-28 | 138.00 | 139.00 | 134.50 | 134.50 | 126.69 | 13,246,570 |
| 2025-04-25 | 138.50 | 140.00 | 134.00 | 135.00 | 127.16 | 18,757,985 |
| 2025-04-24 | 129.50 | 139.50 | 128.00 | 134.50 | 126.69 | 26,443,456 |
| 2025-04-23 | 129.00 | 130.00 | 127.00 | 128.00 | 120.57 | 9,305,546 |
| 2025-04-22 | 123.50 | 129.50 | 123.00 | 123.00 | 115.86 | 10,312,275 |
| 2025-04-21 | 132.00 | 132.00 | 126.50 | 127.00 | 119.63 | 9,850,495 |
| 2025-04-18 | 130.00 | 135.00 | 129.50 | 133.50 | 125.75 | 10,155,339 |
| 2025-04-17 | 130.00 | 131.50 | 126.50 | 130.00 | 122.45 | 9,849,965 |
| 2025-04-16 | 134.00 | 137.00 | 130.50 | 131.00 | 123.39 | 10,814,977 |
| 2025-04-15 | 131.00 | 137.00 | 130.50 | 136.50 | 128.57 | 18,483,975 |
| 2025-04-14 | 132.00 | 135.00 | 128.00 | 130.00 | 122.45 | 23,153,923 |
| 2025-04-11 | 116.00 | 128.00 | 113.00 | 128.00 | 120.57 | 30,341,137 |
| 2025-04-10 | 120.00 | 120.00 | 120.00 | 120.00 | 113.03 | 1,445,142 |
| 2025-04-09 | 119.00 | 121.00 | 109.00 | 109.50 | 103.14 | 27,244,731 |
| 2025-04-08 | 123.00 | 127.50 | 121.00 | 121.00 | 113.97 | 10,750,694 |
| 2025-04-07 | 134.00 | 134.00 | 134.00 | 134.00 | 126.22 | 409,595 |
| 2025-04-02 | 148.00 | 150.00 | 143.50 | 148.50 | 139.88 | 20,872,631 |
| 2025-04-01 | 142.00 | 147.00 | 140.00 | 147.00 | 138.47 | 17,216,499 |
| 2025-03-31 | 139.00 | 145.00 | 136.00 | 137.00 | 129.05 | 18,140,671 |
| 2025-03-28 | 156.00 | 157.50 | 149.00 | 150.00 | 141.29 | 16,012,058 |
| 2025-03-27 | 153.50 | 158.00 | 153.50 | 155.50 | 146.47 | 15,473,865 |
| 2025-03-26 | 155.50 | 163.00 | 155.50 | 156.00 | 146.94 | 31,046,321 |
| 2025-03-25 | 152.00 | 158.00 | 152.00 | 153.50 | 144.59 | 18,129,299 |
| 2025-03-24 | 153.00 | 154.50 | 148.00 | 148.00 | 139.41 | 5,950,241 |
| 2025-03-21 | 152.50 | 152.50 | 149.00 | 150.50 | 141.76 | 5,959,197 |
| 2025-03-20 | 153.00 | 154.50 | 151.00 | 151.50 | 142.70 | 6,385,242 |
| 2025-03-19 | 156.00 | 156.50 | 149.50 | 150.50 | 141.76 | 9,842,920 |
| 2025-03-18 | 156.00 | 158.00 | 155.50 | 156.00 | 146.94 | 8,219,109 |
| 2025-03-17 | 158.50 | 159.00 | 154.50 | 154.50 | 145.53 | 14,182,567 |
| 2025-03-14 | 155.50 | 158.00 | 150.00 | 157.00 | 147.88 | 24,521,941 |
| 2025-03-13 | 157.50 | 161.50 | 153.00 | 154.50 | 145.53 | 26,015,165 |
| 2025-03-12 | 156.50 | 160.00 | 153.50 | 154.50 | 145.53 | 31,430,054 |
| 2025-03-11 | 161.00 | 163.00 | 153.50 | 154.50 | 145.53 | 30,581,893 |
| 2025-03-10 | 177.00 | 178.00 | 167.00 | 168.00 | 158.25 | 20,668,273 |
| 2025-03-07 | 181.50 | 182.00 | 175.00 | 175.00 | 164.84 | 14,893,077 |
| 2025-03-06 | 186.00 | 188.00 | 180.50 | 181.00 | 170.49 | 16,528,769 |
| 2025-03-05 | 196.50 | 197.50 | 185.00 | 185.50 | 174.73 | 30,042,457 |
| 2025-03-04 | 191.00 | 198.00 | 188.50 | 193.50 | 182.27 | 21,679,053 |
| 2025-03-03 | 199.00 | 202.50 | 194.00 | 194.50 | 183.21 | 24,082,469 |
| 2025-02-27 | 212.00 | 216.00 | 200.50 | 203.00 | 191.21 | 45,029,828 |
| 2025-02-26 | 203.00 | 214.00 | 199.00 | 209.50 | 197.34 | 48,763,564 |
| 2025-02-25 | 205.00 | 206.00 | 201.50 | 203.00 | 191.21 | 11,845,729 |
| 2025-02-24 | 201.00 | 206.50 | 198.00 | 206.50 | 194.51 | 18,104,469 |
| 2025-02-21 | 207.50 | 211.00 | 202.00 | 204.00 | 192.16 | 36,772,004 |
| 2025-02-20 | 199.00 | 209.00 | 198.50 | 206.00 | 194.04 | 38,608,579 |
| 2025-02-19 | 203.50 | 218.00 | 198.00 | 199.00 | 187.45 | 56,861,924 |
| 2025-02-18 | 200.00 | 203.00 | 196.50 | 203.00 | 191.21 | 21,591,622 |
| 2025-02-17 | 200.00 | 208.50 | 198.50 | 202.00 | 190.27 | 42,908,197 |
| 2025-02-14 | 200.50 | 201.50 | 193.50 | 195.00 | 183.68 | 27,318,769 |
| 2025-02-13 | 201.00 | 204.00 | 197.00 | 199.00 | 187.45 | 39,650,846 |
| 2025-02-12 | 196.00 | 208.50 | 195.00 | 198.00 | 186.50 | 80,522,556 |
| 2025-02-11 | 183.50 | 200.00 | 182.50 | 193.00 | 181.79 | 75,802,327 |
| 2025-02-10 | 185.50 | 196.00 | 181.00 | 182.00 | 171.43 | 54,367,191 |
| 2025-02-07 | 180.50 | 187.00 | 173.00 | 186.00 | 175.20 | 44,817,629 |
| 2025-02-06 | 183.00 | 187.00 | 178.00 | 180.50 | 170.02 | 69,073,072 |
| 2025-02-05 | 160.50 | 176.00 | 159.00 | 176.00 | 165.78 | 32,976,853 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-24 | 4.6000 TWD |
| 2025-06-24 | 4.0000 TWD |
| 2024-06-20 | 1.8000 TWD |
| 2023-06-30 | 1.9000 TWD |
| 2022-07-07 | 3.7000 TWD |
| 2021-08-04 | 1.0000 TWD |
| 2020-07-07 | 2.0000 TWD |
| 2019-07-04 | 2.3000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.