Acer Cyber Security Inc. (TPEX:6690)
Taiwan
· Delayed Price · Currency is TWD 174.00
+1.00 (0.58%)
At close: Dec 5, 2025
Acer Cyber Security Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 173.00 | 174.00 | 173.00 | 174.00 | 174.00 | 0.58% | 4,316 |
| Dec 4, 2025 | 173.00 | 177.00 | 173.00 | 173.00 | 173.00 | 0.29% | 62,838 |
| Dec 3, 2025 | 171.00 | 172.50 | 170.00 | 172.50 | 172.50 | 0.88% | 15,853 |
| Dec 2, 2025 | 170.50 | 171.00 | 170.00 | 171.00 | 171.00 | 1.48% | 25,117 |
| Dec 1, 2025 | 169.00 | 169.00 | 167.50 | 168.50 | 168.50 | -0.30% | 10,896 |
| Nov 28, 2025 | 169.50 | 170.50 | 169.00 | 169.00 | 169.00 | 0.30% | 15,811 |
| Nov 27, 2025 | 168.00 | 173.00 | 167.50 | 168.50 | 168.50 | 1.51% | 41,706 |
| Nov 26, 2025 | 165.00 | 166.00 | 164.00 | 166.00 | 166.00 | 0.61% | 13,368 |
| Nov 25, 2025 | 167.50 | 167.50 | 164.00 | 165.00 | 165.00 | 1.23% | 10,941 |
| Nov 24, 2025 | 161.50 | 163.00 | 161.00 | 163.00 | 163.00 | 1.24% | 12,925 |
| Nov 21, 2025 | 161.00 | 163.50 | 159.00 | 161.00 | 161.00 | -1.53% | 82,769 |
| Nov 20, 2025 | 161.50 | 163.50 | 161.00 | 163.50 | 163.50 | 1.55% | 32,100 |
| Nov 19, 2025 | 160.50 | 162.50 | 160.50 | 161.00 | 161.00 | -0.31% | 23,003 |
| Nov 18, 2025 | 163.50 | 164.50 | 161.50 | 161.50 | 161.50 | -2.12% | 78,715 |
| Nov 17, 2025 | 170.50 | 170.50 | 165.00 | 165.00 | 165.00 | -3.23% | 189,023 |
| Nov 14, 2025 | 170.50 | 172.50 | 170.00 | 170.50 | 170.50 | -0.87% | 33,513 |
| Nov 13, 2025 | 171.50 | 172.50 | 171.50 | 172.00 | 172.00 | -0.29% | 22,210 |
| Nov 12, 2025 | 172.50 | 173.50 | 171.50 | 172.50 | 172.50 | 1.17% | 19,540 |
| Nov 11, 2025 | 172.00 | 174.00 | 170.50 | 170.50 | 170.50 | -0.87% | 54,128 |
| Nov 10, 2025 | 173.00 | 173.00 | 171.50 | 172.00 | 172.00 | -0.29% | 17,603 |
| Nov 7, 2025 | 175.50 | 175.50 | 172.00 | 172.50 | 172.50 | -1.15% | 62,144 |
| Nov 6, 2025 | 176.00 | 176.00 | 174.00 | 174.50 | 174.50 | -0.57% | 19,102 |
| Nov 5, 2025 | 176.00 | 176.00 | 173.00 | 175.50 | 175.50 | -0.28% | 57,912 |
| Nov 4, 2025 | 176.50 | 178.50 | 176.00 | 176.00 | 176.00 | -0.28% | 44,629 |
| Nov 3, 2025 | 176.50 | 177.50 | 175.00 | 176.50 | 176.50 | - | 56,297 |
| Oct 31, 2025 | 174.00 | 179.50 | 174.00 | 176.50 | 176.50 | 1.73% | 72,618 |
| Oct 30, 2025 | 173.50 | 174.50 | 173.00 | 173.50 | 173.50 | - | 31,003 |
| Oct 29, 2025 | 174.00 | 175.00 | 173.50 | 173.50 | 173.50 | - | 42,536 |
| Oct 28, 2025 | 173.50 | 176.00 | 173.50 | 173.50 | 173.50 | -0.57% | 33,221 |
| Oct 27, 2025 | 175.00 | 175.00 | 173.00 | 174.50 | 174.50 | 0.29% | 49,256 |
| Oct 23, 2025 | 174.50 | 175.00 | 173.50 | 174.00 | 174.00 | -0.29% | 19,074 |
| Oct 22, 2025 | 176.50 | 176.50 | 174.50 | 174.50 | 174.50 | 0.29% | 26,652 |
| Oct 21, 2025 | 173.50 | 175.00 | 173.00 | 174.00 | 174.00 | 0.58% | 41,914 |
| Oct 20, 2025 | 178.00 | 178.00 | 173.00 | 173.00 | 173.00 | -0.57% | 27,440 |
| Oct 17, 2025 | 174.00 | 174.50 | 173.50 | 174.00 | 174.00 | -1.14% | 28,119 |
| Oct 16, 2025 | 179.50 | 179.50 | 175.50 | 176.00 | 176.00 | 0.28% | 28,441 |
| Oct 15, 2025 | 174.50 | 175.50 | 173.50 | 175.50 | 175.50 | 1.45% | 49,622 |
| Oct 14, 2025 | 180.00 | 180.00 | 173.00 | 173.00 | 173.00 | -2.81% | 72,957 |
| Oct 13, 2025 | 180.50 | 180.50 | 177.00 | 178.00 | 178.00 | -2.73% | 66,260 |
| Oct 9, 2025 | 180.50 | 185.00 | 180.50 | 183.00 | 183.00 | 4.57% | 234,290 |
| Oct 8, 2025 | 175.50 | 176.00 | 174.50 | 175.00 | 175.00 | -0.85% | 22,387 |
| Oct 7, 2025 | 174.00 | 178.00 | 173.50 | 176.50 | 176.50 | 2.62% | 47,202 |
| Oct 3, 2025 | 172.00 | 172.00 | 171.50 | 172.00 | 172.00 | - | 13,661 |
| Oct 2, 2025 | 175.00 | 175.00 | 172.00 | 172.00 | 172.00 | 0.58% | 36,706 |
| Oct 1, 2025 | 173.50 | 176.00 | 171.00 | 171.00 | 171.00 | -1.44% | 195,660 |
| Sep 30, 2025 | 172.00 | 175.00 | 172.00 | 173.50 | 173.50 | 1.17% | 24,297 |
| Sep 26, 2025 | 173.00 | 173.50 | 170.50 | 171.50 | 171.50 | -1.72% | 100,042 |
| Sep 25, 2025 | 174.50 | 177.00 | 174.50 | 174.50 | 174.50 | -0.29% | 54,824 |
| Sep 24, 2025 | 179.00 | 179.00 | 174.50 | 175.00 | 175.00 | -2.78% | 170,303 |
| Sep 23, 2025 | 182.00 | 182.00 | 179.50 | 180.00 | 180.00 | -0.55% | 45,446 |
| Sep 22, 2025 | 181.00 | 181.00 | 181.00 | 181.00 | 181.00 | 0.56% | 22,311 |
| Sep 19, 2025 | 181.00 | 181.00 | 179.50 | 180.00 | 180.00 | -0.28% | 32,793 |
| Sep 18, 2025 | 180.00 | 181.50 | 179.50 | 180.50 | 180.50 | 0.56% | 32,025 |
| Sep 17, 2025 | 181.00 | 181.00 | 179.00 | 179.50 | 179.50 | -0.83% | 49,389 |
| Sep 16, 2025 | 181.00 | 182.00 | 180.00 | 181.00 | 181.00 | 0.28% | 30,652 |
| Sep 15, 2025 | 183.00 | 183.00 | 180.00 | 180.50 | 180.50 | -1.90% | 83,373 |
| Sep 12, 2025 | 183.50 | 185.00 | 183.50 | 184.00 | 184.00 | 0.82% | 34,144 |
| Sep 11, 2025 | 185.00 | 186.00 | 182.50 | 182.50 | 182.50 | -1.08% | 47,795 |
| Sep 10, 2025 | 183.50 | 186.00 | 183.50 | 184.50 | 184.50 | 1.37% | 43,871 |
| Sep 9, 2025 | 185.50 | 185.50 | 182.00 | 182.00 | 182.00 | -2.41% | 71,439 |
| Sep 8, 2025 | 189.00 | 189.00 | 184.00 | 186.50 | 186.50 | - | 50,466 |
| Sep 5, 2025 | 185.50 | 188.50 | 185.00 | 186.50 | 186.50 | 1.63% | 38,968 |
| Sep 4, 2025 | 186.00 | 189.50 | 183.00 | 183.50 | 183.50 | 0.82% | 109,376 |
| Sep 3, 2025 | 180.00 | 182.00 | 180.00 | 182.00 | 182.00 | 1.11% | 6,661 |
| Sep 2, 2025 | 181.50 | 182.00 | 180.00 | 180.00 | 180.00 | -1.64% | 44,395 |
| Sep 1, 2025 | 185.00 | 185.00 | 180.00 | 183.00 | 183.00 | -0.81% | 149,673 |
| Aug 29, 2025 | 186.00 | 186.00 | 184.50 | 184.50 | 184.50 | -0.81% | 39,945 |
| Aug 28, 2025 | 185.00 | 190.00 | 185.00 | 186.00 | 186.00 | 1.36% | 106,137 |
| Aug 27, 2025 | 182.50 | 186.50 | 182.50 | 183.50 | 183.50 | 0.82% | 59,202 |
| Aug 26, 2025 | 181.50 | 183.50 | 181.50 | 182.00 | 182.00 | 0.55% | 26,989 |
| Aug 25, 2025 | 180.00 | 181.50 | 180.00 | 181.00 | 181.00 | 1.12% | 39,570 |
| Aug 22, 2025 | 180.50 | 180.50 | 179.00 | 179.00 | 179.00 | -0.83% | 18,683 |
| Aug 21, 2025 | 181.00 | 182.00 | 179.50 | 180.50 | 180.50 | - | 33,743 |
| Aug 20, 2025 | 181.50 | 181.50 | 178.00 | 180.50 | 180.50 | -1.63% | 65,800 |
| Aug 19, 2025 | 185.00 | 185.50 | 183.00 | 183.50 | 183.50 | -1.34% | 35,129 |
| Aug 18, 2025 | 187.00 | 187.50 | 184.50 | 186.00 | 186.00 | -0.80% | 49,358 |
| Aug 15, 2025 | 181.50 | 188.50 | 180.00 | 187.50 | 187.50 | 3.59% | 170,229 |
| Aug 14, 2025 | 178.00 | 181.50 | 178.00 | 181.00 | 181.00 | 0.84% | 45,755 |
| Aug 13, 2025 | 182.50 | 187.00 | 177.00 | 179.50 | 179.50 | -1.37% | 209,506 |
| Aug 12, 2025 | 178.50 | 182.00 | 178.50 | 182.00 | 182.00 | 2.25% | 85,634 |
| Aug 11, 2025 | 178.50 | 178.50 | 177.50 | 178.00 | 178.00 | 0.28% | 21,746 |
| Aug 8, 2025 | 177.50 | 177.50 | 176.50 | 177.50 | 177.50 | - | 19,643 |
| Aug 7, 2025 | 176.50 | 177.50 | 175.50 | 177.50 | 177.50 | 0.85% | 39,196 |
| Aug 6, 2025 | 178.00 | 181.50 | 176.00 | 176.00 | 176.00 | -0.56% | 116,612 |
| Aug 5, 2025 | 178.00 | 178.00 | 177.00 | 177.00 | 177.00 | - | 29,062 |
| Aug 4, 2025 | 173.00 | 178.00 | 173.00 | 177.00 | 177.00 | 1.14% | 59,005 |
| Aug 1, 2025 | 171.50 | 176.00 | 171.00 | 175.00 | 175.00 | 1.74% | 81,502 |
| Jul 31, 2025 | 175.00 | 175.00 | 171.50 | 172.00 | 172.00 | -1.43% | 84,765 |
| Jul 30, 2025 | 170.00 | 174.50 | 169.50 | 174.50 | 174.50 | 2.95% | 39,491 |
| Jul 29, 2025 | 171.00 | 171.00 | 168.00 | 169.50 | 169.50 | -1.17% | 82,100 |
| Jul 28, 2025 | 172.00 | 172.00 | 170.00 | 171.50 | 171.50 | - | 30,166 |
| Jul 25, 2025 | 171.00 | 172.00 | 170.50 | 171.50 | 171.50 | - | 26,469 |
| Jul 24, 2025 | 173.00 | 173.00 | 170.50 | 171.50 | 171.50 | -0.29% | 22,717 |
| Jul 23, 2025 | 172.00 | 173.50 | 172.00 | 172.00 | 172.00 | 0.29% | 12,536 |
| Jul 22, 2025 | 177.00 | 177.00 | 170.00 | 171.50 | 171.50 | -1.15% | 61,815 |
| Jul 21, 2025 | 173.50 | 174.00 | 172.50 | 173.50 | 173.50 | -0.57% | 25,170 |
| Jul 18, 2025 | 177.50 | 177.50 | 174.50 | 174.50 | 174.50 | -1.13% | 26,558 |
| Jul 17, 2025 | 172.00 | 177.00 | 172.00 | 176.50 | 176.50 | 2.32% | 46,297 |
| Jul 16, 2025 | 173.00 | 175.00 | 172.50 | 172.50 | 172.50 | 0.29% | 31,044 |
| Jul 15, 2025 | 173.50 | 173.50 | 171.50 | 172.00 | 172.00 | -0.86% | 12,970 |