Acer Cyber Security Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 173.50 | 175.00 | 173.00 | 174.00 | 164.97 | 40,170 |
| 2025-10-20 | 178.00 | 178.00 | 173.00 | 173.00 | 164.03 | 26,006 |
| 2025-10-17 | 174.00 | 174.50 | 173.50 | 174.00 | 164.97 | 26,215 |
| 2025-10-16 | 179.50 | 179.50 | 175.50 | 176.00 | 166.87 | 27,061 |
| 2025-10-15 | 174.50 | 175.50 | 173.50 | 175.50 | 166.40 | 48,013 |
| 2025-10-14 | 180.00 | 180.00 | 173.00 | 173.00 | 164.03 | 70,114 |
| 2025-10-13 | 180.50 | 180.50 | 177.00 | 178.00 | 168.77 | 62,010 |
| 2025-10-09 | 180.50 | 185.00 | 180.50 | 183.00 | 173.51 | 227,094 |
| 2025-10-08 | 175.50 | 176.00 | 174.50 | 175.00 | 165.92 | 20,110 |
| 2025-10-07 | 174.00 | 178.00 | 173.50 | 176.50 | 167.34 | 45,076 |
| 2025-10-03 | 172.00 | 172.00 | 171.50 | 172.00 | 163.08 | 12,000 |
| 2025-10-02 | 175.00 | 175.00 | 172.00 | 172.00 | 163.08 | 35,000 |
| 2025-10-01 | 173.50 | 176.00 | 171.00 | 171.00 | 162.13 | 193,150 |
| 2025-09-30 | 172.00 | 175.00 | 172.00 | 173.50 | 164.50 | 23,000 |
| 2025-09-29 | 171.50 | 171.50 | 171.50 | 171.50 | 162.60 | 0 |
| 2025-09-26 | 173.00 | 173.50 | 170.50 | 171.50 | 162.60 | 96,306 |
| 2025-09-25 | 174.50 | 177.00 | 174.50 | 174.50 | 165.45 | 52,100 |
| 2025-09-24 | 179.00 | 179.00 | 174.50 | 175.00 | 165.92 | 161,122 |
| 2025-09-23 | 182.00 | 182.00 | 179.50 | 180.00 | 170.66 | 41,025 |
| 2025-09-22 | 181.00 | 181.00 | 181.00 | 181.00 | 171.61 | 21,018 |
| 2025-09-19 | 181.00 | 181.00 | 179.50 | 180.00 | 170.66 | 32,034 |
| 2025-09-18 | 180.00 | 181.50 | 179.50 | 180.50 | 171.14 | 30,000 |
| 2025-09-17 | 181.00 | 181.00 | 179.00 | 179.50 | 170.19 | 46,005 |
| 2025-09-16 | 181.00 | 182.00 | 180.00 | 181.00 | 171.61 | 29,000 |
| 2025-09-15 | 183.00 | 183.00 | 180.00 | 180.50 | 171.14 | 80,035 |
| 2025-09-12 | 183.50 | 185.00 | 183.50 | 184.00 | 174.46 | 32,030 |
| 2025-09-11 | 185.00 | 186.00 | 182.50 | 182.50 | 173.03 | 45,100 |
| 2025-09-10 | 183.50 | 186.00 | 183.50 | 184.50 | 174.93 | 41,020 |
| 2025-09-09 | 185.50 | 185.50 | 182.00 | 182.00 | 172.56 | 66,006 |
| 2025-09-08 | 189.00 | 189.00 | 184.00 | 186.50 | 176.83 | 48,028 |
| 2025-09-05 | 185.50 | 188.50 | 185.00 | 186.50 | 176.83 | 35,004 |
| 2025-09-04 | 186.00 | 189.50 | 183.00 | 183.50 | 173.98 | 105,002 |
| 2025-09-03 | 180.00 | 182.00 | 180.00 | 182.00 | 172.56 | 5,470 |
| 2025-09-02 | 181.50 | 182.00 | 180.00 | 180.00 | 170.66 | 42,000 |
| 2025-09-01 | 185.00 | 185.00 | 180.00 | 183.00 | 173.51 | 145,006 |
| 2025-08-29 | 186.00 | 186.00 | 184.50 | 184.50 | 174.93 | 37,045 |
| 2025-08-28 | 185.00 | 190.00 | 185.00 | 186.00 | 176.35 | 101,150 |
| 2025-08-27 | 182.50 | 186.50 | 182.50 | 183.50 | 173.98 | 55,092 |
| 2025-08-26 | 181.50 | 183.50 | 181.50 | 182.00 | 172.56 | 25,000 |
| 2025-08-25 | 180.00 | 181.50 | 180.00 | 181.00 | 171.61 | 38,040 |
| 2025-08-22 | 180.50 | 180.50 | 179.00 | 179.00 | 169.71 | 17,483 |
| 2025-08-21 | 181.00 | 182.00 | 179.50 | 180.50 | 171.14 | 32,250 |
| 2025-08-20 | 181.50 | 181.50 | 178.00 | 180.50 | 171.14 | 63,077 |
| 2025-08-19 | 185.00 | 185.50 | 183.00 | 183.50 | 173.98 | 33,000 |
| 2025-08-18 | 187.00 | 187.50 | 184.50 | 186.00 | 176.35 | 45,144 |
| 2025-08-15 | 181.50 | 188.50 | 180.00 | 187.50 | 177.77 | 161,135 |
| 2025-08-14 | 178.00 | 181.50 | 178.00 | 181.00 | 171.61 | 43,248 |
| 2025-08-13 | 182.50 | 187.00 | 177.00 | 179.50 | 170.19 | 204,008 |
| 2025-08-12 | 178.50 | 182.00 | 178.50 | 182.00 | 172.56 | 83,082 |
| 2025-08-11 | 178.50 | 178.50 | 177.50 | 178.00 | 168.77 | 20,000 |
| 2025-08-08 | 177.50 | 177.50 | 176.50 | 177.50 | 168.29 | 18,041 |
| 2025-08-07 | 176.50 | 177.50 | 175.50 | 177.50 | 168.29 | 37,282 |
| 2025-08-06 | 178.00 | 181.50 | 176.00 | 176.00 | 166.87 | 114,100 |
| 2025-08-05 | 178.00 | 178.00 | 177.00 | 177.00 | 167.82 | 26,289 |
| 2025-08-04 | 173.00 | 178.00 | 173.00 | 177.00 | 167.82 | 57,008 |
| 2025-08-01 | 172.00 | 172.00 | 172.00 | 172.00 | 163.08 | 0 |
| 2025-07-31 | 175.00 | 175.00 | 171.50 | 172.00 | 163.08 | 80,486 |
| 2025-07-30 | 170.00 | 174.50 | 169.50 | 174.50 | 165.45 | 39,101 |
| 2025-07-29 | 171.00 | 171.00 | 168.00 | 169.50 | 160.71 | 78,000 |
| 2025-07-28 | 172.00 | 172.00 | 170.00 | 171.50 | 162.60 | 28,004 |
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.