Acer Cyber Security Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-07-21 | 163.00 | 165.00 | 162.50 | 165.00 | 165.00 | 45,001 |
| 2026-07-20 | 160.50 | 163.00 | 157.50 | 162.50 | 162.50 | 82,027 |
| 2026-07-17 | 163.00 | 166.00 | 159.00 | 159.50 | 159.50 | 119,106 |
| 2026-07-16 | 163.00 | 164.50 | 163.00 | 164.00 | 164.00 | 36,110 |
| 2026-07-15 | 164.50 | 165.00 | 163.00 | 163.50 | 163.50 | 49,001 |
| 2026-07-14 | 165.00 | 165.00 | 160.00 | 162.50 | 162.50 | 95,000 |
| 2026-07-13 | 166.50 | 166.50 | 163.50 | 165.00 | 165.00 | 78,000 |
| 2026-07-10 | 166.50 | 166.50 | 166.50 | 166.50 | 166.50 | 0 |
| 2026-07-09 | 166.50 | 168.00 | 166.50 | 166.50 | 166.50 | 50,001 |
| 2026-07-08 | 166.00 | 167.00 | 165.00 | 166.50 | 166.50 | 30,040 |
| 2026-07-07 | 167.50 | 168.50 | 165.50 | 166.00 | 166.00 | 91,088 |
| 2026-07-06 | 168.50 | 169.00 | 166.00 | 166.50 | 166.50 | 87,010 |
| 2026-07-03 | 164.50 | 169.00 | 164.00 | 168.50 | 168.50 | 118,101 |
| 2026-07-02 | 163.00 | 165.50 | 161.50 | 164.00 | 164.00 | 80,525 |
| 2026-07-01 | 165.00 | 165.00 | 160.50 | 161.00 | 161.00 | 75,127 |
| 2026-06-30 | 162.00 | 163.00 | 160.50 | 162.00 | 162.00 | 56,442 |
| 2026-06-29 | 161.50 | 162.50 | 160.50 | 160.50 | 160.50 | 77,001 |
| 2026-06-26 | 166.00 | 166.00 | 162.00 | 162.00 | 162.00 | 97,000 |
| 2026-06-25 | 166.00 | 167.00 | 165.00 | 166.00 | 166.00 | 123,020 |
| 2026-06-24 | 176.00 | 176.00 | 173.50 | 173.50 | 164.50 | 186,287 |
| 2026-06-23 | 180.00 | 180.00 | 175.50 | 176.00 | 166.87 | 175,007 |
| 2026-06-22 | 181.50 | 182.00 | 178.50 | 179.50 | 170.19 | 184,205 |
| 2026-06-18 | 178.00 | 179.50 | 177.50 | 179.00 | 169.71 | 88,010 |
| 2026-06-17 | 176.50 | 178.50 | 174.00 | 178.00 | 168.77 | 92,096 |
| 2026-06-16 | 181.00 | 181.50 | 177.00 | 177.50 | 168.29 | 206,000 |
| 2026-06-15 | 183.50 | 183.50 | 178.50 | 180.00 | 170.66 | 626,117 |
| 2026-06-12 | 179.00 | 184.00 | 175.50 | 175.50 | 166.40 | 266,059 |
| 2026-06-11 | 172.50 | 185.00 | 172.50 | 177.00 | 167.82 | 452,070 |
| 2026-06-10 | 172.50 | 173.50 | 170.00 | 172.00 | 163.08 | 215,578 |
| 2026-06-09 | 177.00 | 177.00 | 172.00 | 174.00 | 164.97 | 146,627 |
| 2026-06-08 | 170.50 | 176.00 | 170.00 | 174.00 | 164.97 | 161,410 |
| 2026-06-05 | 185.00 | 185.50 | 180.50 | 182.00 | 172.56 | 181,064 |
| 2026-06-04 | 183.00 | 186.00 | 179.00 | 182.50 | 173.03 | 147,138 |
| 2026-06-03 | 187.00 | 187.50 | 182.50 | 183.00 | 173.51 | 239,600 |
| 2026-06-02 | 187.00 | 193.50 | 184.00 | 187.50 | 177.77 | 599,216 |
| 2026-06-01 | 174.00 | 187.50 | 174.00 | 187.50 | 177.77 | 616,000 |
| 2026-05-29 | 170.00 | 172.00 | 170.00 | 170.50 | 161.66 | 125,233 |
| 2026-05-28 | 169.50 | 170.00 | 167.50 | 169.50 | 160.71 | 83,000 |
| 2026-05-27 | 170.00 | 170.00 | 168.00 | 169.50 | 160.71 | 59,010 |
| 2026-05-26 | 171.50 | 172.00 | 168.50 | 170.00 | 161.18 | 51,333 |
| 2026-05-25 | 172.50 | 172.50 | 169.00 | 171.00 | 162.13 | 143,146 |
| 2026-05-22 | 168.50 | 171.00 | 168.50 | 171.00 | 162.13 | 81,206 |
| 2026-05-21 | 168.00 | 168.50 | 167.50 | 168.50 | 159.76 | 45,210 |
| 2026-05-20 | 168.00 | 169.00 | 165.00 | 166.50 | 157.86 | 93,000 |
| 2026-05-19 | 169.50 | 170.00 | 168.00 | 168.50 | 159.76 | 49,000 |
| 2026-05-18 | 167.50 | 168.00 | 165.50 | 168.00 | 159.29 | 39,029 |
| 2026-05-15 | 168.00 | 169.00 | 167.50 | 167.50 | 158.81 | 33,000 |
| 2026-05-14 | 167.50 | 167.50 | 166.50 | 167.00 | 158.34 | 53,100 |
| 2026-05-13 | 168.00 | 168.00 | 166.00 | 167.50 | 158.81 | 64,100 |
| 2026-05-12 | 168.00 | 168.00 | 166.50 | 168.00 | 159.29 | 64,120 |
| 2026-05-11 | 172.00 | 172.00 | 167.50 | 168.00 | 159.29 | 103,179 |
| 2026-05-08 | 170.00 | 172.00 | 168.50 | 170.00 | 161.18 | 126,506 |
| 2026-05-07 | 169.00 | 170.00 | 168.50 | 169.00 | 160.23 | 62,483 |
| 2026-05-06 | 171.50 | 171.50 | 168.00 | 168.50 | 159.76 | 61,030 |
| 2026-05-05 | 168.00 | 170.50 | 168.00 | 170.50 | 161.66 | 62,020 |
| 2026-05-04 | 167.00 | 168.50 | 166.00 | 168.00 | 159.29 | 37,010 |
| 2026-04-30 | 168.00 | 168.50 | 166.50 | 166.50 | 157.86 | 37,023 |
| 2026-04-29 | 166.50 | 168.50 | 166.00 | 166.00 | 157.39 | 71,000 |
| 2026-04-28 | 169.00 | 169.00 | 165.50 | 168.00 | 159.29 | 40,201 |
| 2026-04-27 | 166.50 | 168.50 | 164.50 | 168.50 | 159.76 | 70,112 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-06-25 | 9.0000 TWD |
| 2025-07-03 | 6.0000 TWD |
| 2024-06-06 | 5.0467 TWD |
| 2023-06-01 | 4.3664 TWD |
| 2022-05-27 | 3.5899 TWD |
| 2021-08-19 | 3.2036 TWD |
| 2020-08-20 | 2.8553 TWD |
| 2019-07-15 | 2.8553 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.