CTCI Advanced Systems Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2025-10-21 | 173.00 | 173.00 | 170.00 | 171.00 | 158.13 | 27,005 |
| 2025-10-20 | 174.00 | 175.00 | 169.50 | 170.50 | 157.67 | 161,000 |
| 2025-10-17 | 173.00 | 176.00 | 169.00 | 170.50 | 157.67 | 118,058 |
| 2025-10-16 | 173.00 | 177.00 | 173.00 | 174.00 | 160.90 | 228,003 |
| 2025-10-15 | 169.00 | 173.00 | 167.50 | 170.50 | 157.67 | 222,105 |
| 2025-10-14 | 170.50 | 170.50 | 165.50 | 166.00 | 153.51 | 159,006 |
| 2025-10-13 | 160.50 | 167.50 | 158.50 | 166.50 | 153.97 | 225,409 |
| 2025-10-09 | 158.50 | 162.00 | 158.50 | 161.00 | 148.88 | 58,116 |
| 2025-10-08 | 159.00 | 159.00 | 157.50 | 157.50 | 145.65 | 47,050 |
| 2025-10-07 | 162.50 | 162.50 | 158.00 | 159.00 | 147.03 | 47,001 |
| 2025-10-03 | 160.00 | 163.50 | 158.50 | 162.50 | 150.27 | 110,155 |
| 2025-10-02 | 160.50 | 161.50 | 159.00 | 159.00 | 147.03 | 24,000 |
| 2025-10-01 | 158.00 | 164.00 | 158.00 | 161.00 | 148.88 | 106,010 |
| 2025-09-30 | 156.00 | 158.00 | 154.00 | 157.50 | 145.65 | 68,007 |
| 2025-09-29 | 158.50 | 158.50 | 158.50 | 158.50 | 146.57 | 0 |
| 2025-09-26 | 160.50 | 160.50 | 156.00 | 158.50 | 146.57 | 63,000 |
| 2025-09-25 | 161.00 | 162.00 | 158.50 | 158.50 | 146.57 | 40,118 |
| 2025-09-24 | 163.00 | 163.00 | 158.50 | 159.50 | 147.50 | 36,026 |
| 2025-09-23 | 161.00 | 161.00 | 157.50 | 159.50 | 147.50 | 43,000 |
| 2025-09-22 | 163.50 | 164.50 | 157.00 | 159.00 | 147.03 | 84,100 |
| 2025-09-19 | 166.50 | 166.50 | 162.00 | 162.00 | 149.81 | 144,000 |
| 2025-09-18 | 160.00 | 162.00 | 158.50 | 162.00 | 149.81 | 99,130 |
| 2025-09-17 | 162.00 | 163.00 | 157.00 | 159.50 | 147.50 | 159,064 |
| 2025-09-16 | 154.00 | 161.00 | 153.50 | 157.00 | 145.18 | 307,010 |
| 2025-09-15 | 151.50 | 151.50 | 147.00 | 149.00 | 137.79 | 42,020 |
| 2025-09-12 | 149.50 | 153.00 | 147.50 | 148.00 | 136.86 | 55,193 |
| 2025-09-11 | 152.50 | 152.50 | 149.50 | 149.50 | 138.25 | 72,004 |
| 2025-09-10 | 153.50 | 154.00 | 152.00 | 152.50 | 141.02 | 34,109 |
| 2025-09-09 | 153.00 | 153.50 | 153.00 | 153.50 | 141.95 | 30,012 |
| 2025-09-08 | 154.00 | 155.00 | 150.00 | 152.50 | 141.02 | 216,016 |
| 2025-09-05 | 166.50 | 167.00 | 161.00 | 161.50 | 149.34 | 78,015 |
| 2025-09-04 | 168.50 | 168.50 | 164.00 | 164.50 | 152.12 | 68,000 |
| 2025-09-03 | 159.00 | 167.00 | 159.00 | 164.00 | 151.66 | 301,010 |
| 2025-09-02 | 158.00 | 159.00 | 154.50 | 159.00 | 147.03 | 103,001 |
| 2025-09-01 | 155.50 | 159.50 | 155.00 | 158.00 | 146.11 | 171,000 |
| 2025-08-29 | 154.50 | 156.00 | 153.50 | 154.00 | 142.41 | 83,950 |
| 2025-08-28 | 153.50 | 155.50 | 153.50 | 155.00 | 143.33 | 55,001 |
| 2025-08-27 | 155.00 | 155.00 | 153.00 | 153.50 | 141.95 | 45,007 |
| 2025-08-26 | 153.00 | 154.50 | 152.00 | 154.00 | 142.41 | 41,000 |
| 2025-08-25 | 154.50 | 156.50 | 154.00 | 154.00 | 142.41 | 86,000 |
| 2025-08-22 | 156.50 | 156.50 | 151.50 | 152.50 | 141.02 | 35,086 |
| 2025-08-21 | 152.50 | 154.50 | 150.00 | 153.50 | 141.95 | 106,009 |
| 2025-08-20 | 149.00 | 151.00 | 147.00 | 150.00 | 138.71 | 113,092 |
| 2025-08-19 | 162.00 | 162.00 | 148.00 | 149.00 | 137.79 | 446,172 |
| 2025-08-18 | 161.50 | 164.00 | 157.50 | 160.50 | 148.42 | 121,205 |
| 2025-08-15 | 164.50 | 170.00 | 162.00 | 162.00 | 149.81 | 208,050 |
| 2025-08-14 | 166.00 | 166.00 | 160.50 | 162.50 | 150.27 | 128,021 |
| 2025-08-13 | 166.00 | 166.00 | 161.50 | 163.50 | 151.19 | 178,085 |
| 2025-08-12 | 164.00 | 169.50 | 162.00 | 162.00 | 149.81 | 355,101 |
| 2025-08-11 | 177.50 | 177.50 | 166.00 | 166.00 | 153.51 | 756,062 |
| 2025-08-08 | 158.50 | 162.00 | 156.50 | 162.00 | 149.81 | 307,382 |
| 2025-08-07 | 160.00 | 170.50 | 152.50 | 156.00 | 144.26 | 731,156 |
| 2025-08-06 | 161.00 | 164.00 | 157.50 | 159.50 | 147.50 | 640,363 |
| 2025-08-05 | 161.00 | 161.00 | 156.00 | 161.00 | 148.88 | 920,022 |
| 2025-08-04 | 146.50 | 146.50 | 146.50 | 146.50 | 135.47 | 113,261 |
| 2025-08-01 | 121.50 | 121.50 | 121.50 | 121.50 | 112.36 | 0 |
| 2025-07-31 | 119.50 | 121.50 | 118.00 | 121.50 | 112.36 | 64,398 |
| 2025-07-30 | 116.50 | 120.00 | 116.50 | 119.00 | 110.04 | 86,017 |
| 2025-07-29 | 116.00 | 118.50 | 115.50 | 116.50 | 107.73 | 48,000 |
| 2025-07-28 | 115.00 | 115.50 | 114.50 | 115.50 | 106.81 | 17,026 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-03 | 12.9458 TWD |
| 2025-06-26 | 11.3303 TWD |
| 2024-06-27 | 10.5116 TWD |
| 2023-07-03 | 7.4837 TWD |
| 2022-07-01 | 8.7922 TWD |
| 2021-08-20 | 3.9655 TWD |
| 2020-07-24 | 2.9421 TWD |
| 2019-07-25 | 2.7507 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.