Stock listing
TPEx:6690 Acer Cyber Security, Inc. (安碁資訊) 股價
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Share price · TPEX:6690
$192.00 TWD +4.50 (+2.4%)
Close on Oct 30, 2026
- Day range
- $180.50 – $193.00 TWDOct 30, 2026
- Volume
- 579,553 sharesOct 30, 2026
- Market cap
- $5.76B TWDAt the close on Oct 30, 2026 · price × 30.00M shares outstanding
- 52-week range
- $155.00 – $202.00 TWDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $33.21M TWDMedian day 57,000 shares · 1 day with no trades · last 3 months, Jul 30, 2026 – Oct 30, 2026

Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · TPEX:6690 · TWD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $192.00 | +4.50 | +2.4% | $187.50 | $193.00 | $180.50 | 579,553 | |
| $187.50 | -0.50 | -0.3% | $189.00 | $190.50 | $185.00 | 176,599 | |
| $188.00 | -8.50 | -4.3% | $191.00 | $192.00 | $186.00 | 405,155 | |
| $196.50 | +7.50 | +4.0% | $202.00 | $202.00 | $188.00 | 840,688 | |
| $189.00 | 0.00 | 0.0% | $189.00 | $189.00 | $189.00 | 0 | |
| $189.00 | +6.00 | +3.3% | $184.00 | $192.50 | $183.50 | 643,179 | |
| $183.00 | +3.00 | +1.7% | $181.00 | $185.00 | $180.00 | 200,972 | |
| $180.00 | +2.00 | +1.1% | $178.00 | $181.00 | $178.00 | 99,308 | |
| $178.00 | -1.50 | -0.8% | $177.00 | $179.00 | $176.50 | 124,704 | |
| $179.50 | +4.00 | +2.3% | $177.00 | $183.00 | $177.00 | 194,123 | |
| $175.50 | -7.00 | -3.8% | $180.00 | $182.00 | $175.00 | 179,042 | |
| $182.50 | +4.00 | +2.2% | $180.00 | $187.00 | $180.00 | 162,062 | |
| $178.50 | -1.00 | -0.6% | $181.00 | $181.00 | $178.00 | 120,110 | |
| $179.50 | +1.50 | +0.8% | $177.50 | $179.50 | $177.00 | 88,564 | |
| $178.00 | 0.00 | 0.0% | $177.00 | $180.00 | $177.00 | 101,035 | |
| $178.00 | +1.50 | +0.8% | $179.00 | $181.00 | $177.50 | 180,300 | |
| $176.50 | -0.50 | -0.3% | $178.00 | $180.50 | $176.00 | 177,030 | |
| $177.00 | +1.00 | +0.6% | $177.50 | $177.50 | $174.00 | 160,000 | |
| $176.00 | -1.00 | -0.6% | $177.00 | $178.50 | $175.50 | 57,000 | |
| $177.00 | 0.00 | 0.0% | $177.00 | $177.50 | $175.00 | 102,000 | |
| $177.00 | -0.50 | -0.3% | $178.00 | $179.50 | $175.00 | 182,168 | |
| $177.50 | -1.50 | -0.8% | $181.00 | $181.00 | $176.50 | 113,050 | |
| $179.00 | +0.50 | +0.3% | $180.00 | $181.00 | $177.50 | 105,004 | |
| $178.50 | -1.50 | -0.8% | $178.50 | $179.00 | $177.00 | 154,010 | |
| $180.00 | -0.50 | -0.3% | $180.00 | $181.50 | $178.00 | 167,030 | |
| $180.50 | -6.00 | -3.2% | $186.00 | $186.00 | $176.50 | 331,410 | |
| $186.50 | +8.50 | +4.8% | $179.00 | $190.00 | $178.50 | 536,110 | |
| $178.00 | -3.00 | -1.7% | $179.50 | $180.00 | $174.00 | 308,240 | |
| $181.00 | -2.50 | -1.4% | $184.50 | $187.00 | $179.00 | 744,708 | |
| $183.50 | -4.50 | -2.4% | $201.00 | $201.00 | $182.50 | 2,251,819 | |
| $188.00 | +17.00 | +9.9% | $181.00 | $188.00 | $181.00 | 547,146 | |
| $171.00 | +10.50 | +6.5% | $165.50 | $174.00 | $165.50 | 469,398 | |
| $160.50 | -1.00 | -0.6% | $163.00 | $163.00 | $160.50 | 29,400 | |
| $161.50 | -0.50 | -0.3% | $162.00 | $162.50 | $161.50 | 17,000 | |
| $162.00 | -1.00 | -0.6% | $162.00 | $162.50 | $162.00 | 12,008 | |
| $163.00 | +0.50 | +0.3% | $163.00 | $163.50 | $162.50 | 19,001 | |
| $162.50 | 0.00 | 0.0% | $163.00 | $164.50 | $162.00 | 41,000 | |
| $162.50 | -3.00 | -1.8% | $166.50 | $166.50 | $162.50 | 29,014 | |
| $165.50 | +1.50 | +0.9% | $164.00 | $165.50 | $163.00 | 32,000 | |
| $164.00 | -0.50 | -0.3% | $165.00 | $165.50 | $164.00 | 30,109 | |
| $164.50 | -0.50 | -0.3% | $164.50 | $165.00 | $164.00 | 16,010 | |
| $165.00 | 0.00 | 0.0% | $165.00 | $166.50 | $163.50 | 43,035 | |
| $165.00 | +1.00 | +0.6% | $165.00 | $165.00 | $164.50 | 21,120 | |
| $164.00 | -0.50 | -0.3% | $165.00 | $165.00 | $163.50 | 32,006 | |
| $164.50 | 0.00 | 0.0% | $165.00 | $166.00 | $164.50 | 49,078 | |
| $164.50 | +0.50 | +0.3% | $166.00 | $166.00 | $164.00 | 26,007 | |
| $164.00 | +1.50 | +0.9% | $163.00 | $165.00 | $163.00 | 16,029 | |
| $162.50 | 0.00 | 0.0% | $163.00 | $163.50 | $162.50 | 26,420 | |
| $162.50 | 0.00 | 0.0% | $162.50 | $163.50 | $162.50 | 12,117 | |
| $162.50 | -2.00 | -1.2% | $166.50 | $166.50 | $162.00 | 18,111 | |
| $164.50 | -1.00 | -0.6% | $165.50 | $165.50 | $164.00 | 29,010 | |
| $165.50 | -2.50 | -1.5% | $168.00 | $168.00 | $165.50 | 17,080 | |
| $168.00 | +5.00 | +3.1% | $165.00 | $168.00 | $163.50 | 89,012 | |
| $163.00 | -1.00 | -0.6% | $164.00 | $164.50 | $162.00 | 46,310 | |
| $164.00 | 0.00 | 0.0% | $165.00 | $165.50 | $164.00 | 21,000 | |
| $164.00 | -0.50 | -0.3% | $164.50 | $165.00 | $164.00 | 20,000 | |
| $164.50 | -0.50 | -0.3% | $163.50 | $165.00 | $163.50 | 14,859 | |
| $165.00 | +0.50 | +0.3% | $166.50 | $166.50 | $164.00 | 40,001 | |
| $164.50 | +3.00 | +1.9% | $163.00 | $166.00 | $163.00 | 55,000 | |
| $161.50 | -1.00 | -0.6% | $159.50 | $162.50 | $159.50 | 39,085 | |
| $162.50 | +1.50 | +0.9% | $160.50 | $163.50 | $159.50 | 48,040 | |
| $161.00 | +3.50 | +2.2% | $159.50 | $161.00 | $159.50 | 56,085 | |
| $157.50 | +1.50 | +1.0% | $157.00 | $159.00 | $156.50 | 49,224 |
- Ticker
- TPEx:6690
- Asset type
- Stock
- Exchange
- TPEx
- Currency
- TWD
Latest news
Acer Cyber Security, Inc. on 6ix
- News releases
- 11 in all · newest Aug 10, 2022 · oldest 2022
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