Co-Tech Development historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-01-16 | 273.00 | 273.00 | 269.00 | 272.00 | 270.76 | 2,093,356 |
| 2026-01-15 | 262.00 | 268.00 | 262.00 | 268.00 | 266.78 | 2,232,744 |
| 2026-01-14 | 255.50 | 263.50 | 255.50 | 261.00 | 259.81 | 1,751,926 |
| 2026-01-13 | 257.00 | 257.00 | 250.00 | 253.00 | 251.85 | 1,834,236 |
| 2026-01-12 | 260.50 | 261.00 | 255.00 | 256.00 | 254.83 | 1,704,421 |
| 2026-01-09 | 255.00 | 260.00 | 245.00 | 258.50 | 257.32 | 2,041,594 |
| 2026-01-08 | 266.00 | 273.50 | 253.50 | 255.00 | 253.84 | 20,558,610 |
| 2026-01-07 | 275.00 | 279.00 | 264.00 | 266.00 | 264.79 | 14,098,055 |
| 2026-01-06 | 274.00 | 278.00 | 268.00 | 272.50 | 271.26 | 12,802,241 |
| 2026-01-05 | 295.00 | 298.50 | 268.00 | 273.00 | 271.76 | 31,403,258 |
| 2026-01-02 | 283.00 | 304.00 | 282.50 | 290.00 | 288.68 | 55,724,101 |
| 2025-12-31 | 273.00 | 279.00 | 272.00 | 277.00 | 275.74 | 3,184,663 |
| 2025-12-30 | 271.50 | 271.50 | 267.00 | 271.50 | 270.26 | 1,725,296 |
| 2025-12-29 | 272.00 | 272.00 | 269.00 | 271.50 | 270.26 | 2,139,399 |
| 2025-12-26 | 264.50 | 267.50 | 264.50 | 266.50 | 265.29 | 2,009,761 |
| 2025-12-24 | 256.00 | 260.50 | 256.00 | 260.50 | 259.31 | 2,170,058 |
| 2025-12-23 | 249.50 | 254.00 | 249.50 | 252.00 | 250.85 | 1,923,650 |
| 2025-12-22 | 248.50 | 249.00 | 245.00 | 249.00 | 247.87 | 1,379,350 |
| 2025-12-19 | 245.00 | 248.00 | 245.00 | 245.00 | 243.88 | 977,721 |
| 2025-12-18 | 236.50 | 243.00 | 231.00 | 243.00 | 241.89 | 2,146,112 |
| 2025-12-17 | 246.00 | 246.00 | 237.00 | 238.50 | 237.41 | 3,539,823 |
| 2025-12-16 | 270.00 | 270.50 | 247.00 | 247.00 | 245.87 | 32,394,356 |
| 2025-12-15 | 262.50 | 275.50 | 262.00 | 274.00 | 272.75 | 24,507,926 |
| 2025-12-12 | 280.00 | 283.00 | 268.50 | 268.50 | 267.28 | 30,017,591 |
| 2025-12-11 | 288.00 | 292.50 | 273.00 | 276.00 | 274.74 | 82,810,200 |
| 2025-12-10 | 264.50 | 279.00 | 256.00 | 279.00 | 277.73 | 79,799,361 |
| 2025-12-09 | 246.50 | 254.00 | 245.00 | 254.00 | 252.84 | 4,911,177 |
| 2025-12-08 | 238.50 | 244.00 | 238.50 | 244.00 | 242.89 | 3,819,947 |
| 2025-12-05 | 237.00 | 237.00 | 233.00 | 236.00 | 234.92 | 1,813,739 |
| 2025-12-04 | 233.50 | 236.00 | 233.50 | 236.00 | 234.92 | 1,499,952 |
| 2025-12-03 | 230.50 | 233.00 | 230.50 | 233.00 | 231.94 | 1,621,970 |
| 2025-12-02 | 230.00 | 233.00 | 226.50 | 227.00 | 225.97 | 2,186,246 |
| 2025-12-01 | 228.50 | 228.50 | 225.00 | 227.50 | 226.46 | 1,013,146 |
| 2025-11-28 | 228.50 | 230.00 | 227.00 | 230.00 | 228.95 | 1,455,236 |
| 2025-11-27 | 223.00 | 228.00 | 223.00 | 228.00 | 226.96 | 1,755,926 |
| 2025-11-26 | 227.00 | 227.00 | 218.50 | 219.00 | 218.00 | 5,723,073 |
| 2025-11-25 | 241.00 | 243.50 | 229.00 | 229.00 | 227.96 | 43,230,203 |
| 2025-11-24 | 237.50 | 255.50 | 232.50 | 234.00 | 232.93 | 80,310,131 |
| 2025-11-21 | 230.00 | 241.00 | 215.50 | 233.00 | 231.94 | 69,437,747 |
| 2025-11-20 | 238.50 | 238.50 | 230.00 | 238.50 | 237.41 | 31,415,107 |
| 2025-11-19 | 215.00 | 221.00 | 211.00 | 217.00 | 216.01 | 2,971,520 |
| 2025-11-18 | 227.00 | 230.50 | 215.50 | 219.00 | 218.00 | 2,631,248 |
| 2025-11-17 | 230.50 | 237.00 | 230.00 | 230.50 | 229.45 | 1,719,578 |
| 2025-11-14 | 223.50 | 230.00 | 223.50 | 226.00 | 224.97 | 1,237,196 |
| 2025-11-13 | 235.00 | 239.00 | 233.00 | 233.00 | 231.94 | 2,414,537 |
| 2025-11-12 | 239.00 | 241.50 | 235.00 | 238.00 | 236.92 | 4,856,481 |
| 2025-11-11 | 226.50 | 232.00 | 224.50 | 224.50 | 223.48 | 2,009,132 |
| 2025-11-10 | 219.00 | 228.00 | 212.00 | 228.00 | 226.96 | 2,784,261 |
| 2025-11-07 | 221.00 | 221.00 | 216.00 | 220.00 | 219.00 | 4,256,423 |
| 2025-11-06 | 226.00 | 230.00 | 226.00 | 227.00 | 225.97 | 2,884,728 |
| 2025-11-05 | 219.50 | 239.50 | 217.50 | 232.00 | 230.94 | 43,946,598 |
| 2025-11-04 | 257.00 | 257.00 | 238.00 | 238.50 | 237.41 | 11,281,916 |
| 2025-11-03 | 241.00 | 257.00 | 241.00 | 257.00 | 255.83 | 13,124,953 |
| 2025-10-31 | 224.00 | 235.50 | 224.00 | 234.50 | 233.43 | 7,648,831 |
| 2025-10-30 | 230.00 | 231.50 | 219.00 | 223.00 | 221.98 | 3,894,977 |
| 2025-10-29 | 231.00 | 231.00 | 226.50 | 228.00 | 226.96 | 4,803,331 |
| 2025-10-28 | 218.50 | 225.50 | 214.50 | 225.50 | 224.47 | 6,581,218 |
| 2025-10-27 | 216.50 | 218.50 | 209.00 | 218.00 | 217.01 | 5,007,356 |
| 2025-10-23 | 212.50 | 214.00 | 208.00 | 209.00 | 208.05 | 3,820,546 |
| 2025-10-22 | 214.00 | 217.00 | 213.00 | 216.00 | 215.02 | 2,663,915 |
Stock splits
No stock splits on record.
Dividends
| Ex-date | Amount |
|---|---|
| 2026-07-17 | 2.0000 TWD |
| 2025-07-21 | 1.5010 TWD |
| 2024-07-09 | 1.5000 TWD |
| 2023-07-07 | 2.5000 TWD |
| 2022-07-18 | 4.2000 TWD |
| 2021-08-25 | 2.0000 TWD |
| 2020-06-30 | 2.0000 TWD |
| 2019-07-01 | 2.2000 TWD |
Open, high, low and close are as traded (TWD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.