Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
Taiwan · Delayed Price · Currency is TWD 68.20
+0.60 (0.89%)
Jun 18, 2026, 1:30 PM CST
TPEX:2070 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jun 18, 2026 | 67.70 | 69.30 | 67.00 | 68.20 | 68.20 | 0.89% | 392,384 |
| Jun 17, 2026 | 65.70 | 68.00 | 64.40 | 67.60 | 67.60 | 2.89% | 381,181 |
| Jun 16, 2026 | 67.10 | 67.10 | 64.30 | 65.70 | 65.70 | 0.61% | 399,159 |
| Jun 15, 2026 | 63.80 | 66.30 | 63.80 | 65.30 | 65.30 | 4.31% | 629,114 |
| Jun 12, 2026 | 64.80 | 65.40 | 62.60 | 62.60 | 62.60 | -0.95% | 311,983 |
| Jun 11, 2026 | 62.60 | 63.50 | 62.10 | 63.20 | 63.20 | 0.80% | 294,625 |
| Jun 10, 2026 | 62.30 | 65.50 | 62.30 | 62.70 | 62.70 | -0.95% | 587,743 |
| Jun 9, 2026 | 60.60 | 64.60 | 59.80 | 63.30 | 63.30 | 4.98% | 481,736 |
| Jun 8, 2026 | 58.00 | 61.00 | 58.00 | 60.30 | 60.30 | -6.37% | 436,961 |
| Jun 5, 2026 | 66.70 | 66.70 | 64.00 | 64.40 | 64.40 | -3.45% | 460,299 |
| Jun 4, 2026 | 67.00 | 67.40 | 64.10 | 66.70 | 66.70 | -0.45% | 889,516 |
| Jun 3, 2026 | 67.60 | 68.70 | 66.60 | 67.00 | 67.00 | -6.29% | 1,389,489 |
| Jun 2, 2026 | 75.50 | 75.50 | 70.60 | 71.50 | 71.50 | -5.30% | 1,011,949 |
| Jun 1, 2026 | 77.60 | 77.60 | 74.60 | 75.50 | 75.50 | -2.71% | 1,398,985 |
| May 29, 2026 | 76.60 | 81.50 | 75.00 | 77.60 | 77.60 | 2.24% | 2,959,495 |
| May 28, 2026 | 80.00 | 81.50 | 74.30 | 75.90 | 75.90 | -7.89% | 3,650,674 |
| May 27, 2026 | 79.00 | 82.90 | 77.00 | 82.40 | 82.40 | 9.28% | 11,355,390 |
| May 26, 2026 | 69.00 | 75.40 | 69.00 | 75.40 | 75.40 | 9.91% | 6,659,859 |
| May 25, 2026 | 66.90 | 68.70 | 65.00 | 68.60 | 68.60 | 2.69% | 1,340,831 |
| May 22, 2026 | 65.00 | 67.50 | 65.00 | 66.80 | 66.80 | 3.57% | 643,271 |
| May 21, 2026 | 63.50 | 65.50 | 63.50 | 64.50 | 64.50 | 2.38% | 438,457 |
| May 20, 2026 | 65.70 | 65.70 | 62.80 | 63.00 | 63.00 | -4.11% | 416,111 |
| May 19, 2026 | 67.90 | 67.90 | 65.40 | 65.70 | 65.70 | - | 516,688 |
| May 18, 2026 | 64.60 | 67.40 | 63.00 | 65.70 | 65.70 | 0.77% | 680,251 |
| May 15, 2026 | 64.30 | 67.60 | 63.80 | 65.20 | 65.20 | 3.00% | 949,157 |
| May 14, 2026 | 65.70 | 67.00 | 62.90 | 63.30 | 63.30 | -4.81% | 918,894 |
| May 13, 2026 | 68.50 | 68.60 | 66.50 | 66.50 | 66.50 | -2.21% | 585,261 |
| May 12, 2026 | 68.00 | 68.50 | 65.30 | 68.00 | 68.00 | -2.16% | 1,757,799 |
| May 11, 2026 | 70.40 | 72.80 | 68.90 | 69.50 | 69.50 | -3.74% | 1,492,113 |
| May 8, 2026 | 72.60 | 79.00 | 70.70 | 72.20 | 72.20 | -0.55% | 4,750,838 |
| May 7, 2026 | 68.50 | 72.60 | 67.30 | 72.60 | 72.60 | 10.00% | 4,388,262 |
| May 6, 2026 | 64.20 | 66.00 | 61.40 | 66.00 | 66.00 | 3.94% | 1,714,787 |
| May 5, 2026 | 63.00 | 64.60 | 62.50 | 63.50 | 63.50 | 0.79% | 1,127,223 |
| May 4, 2026 | 62.50 | 64.90 | 61.00 | 63.00 | 63.00 | 6.78% | 2,797,179 |
| Apr 30, 2026 | 58.20 | 61.40 | 57.60 | 59.00 | 59.00 | 1.90% | 1,816,362 |
| Apr 29, 2026 | 56.50 | 59.90 | 55.00 | 57.90 | 57.90 | 3.39% | 1,072,673 |
| Apr 28, 2026 | 53.70 | 57.60 | 53.60 | 56.00 | 56.00 | 4.48% | 1,348,938 |
| Apr 27, 2026 | 53.30 | 56.20 | 52.00 | 53.60 | 53.60 | -1.83% | 1,580,588 |
| Apr 24, 2026 | 60.20 | 60.70 | 54.60 | 54.60 | 54.60 | -1.09% | 4,738,287 |
| Apr 23, 2026 | 51.20 | 55.20 | 49.65 | 55.20 | 55.20 | 9.96% | 2,265,592 |
| Apr 22, 2026 | 50.70 | 51.50 | 49.90 | 50.20 | 50.20 | -1.76% | 1,057,686 |
| Apr 21, 2026 | 52.50 | 52.50 | 48.00 | 51.10 | 51.10 | 1.79% | 3,534,462 |
| Apr 20, 2026 | 50.20 | 50.20 | 48.45 | 50.20 | 50.20 | 9.97% | 1,131,906 |
| Apr 17, 2026 | 43.00 | 45.65 | 43.00 | 45.65 | 45.65 | 10.00% | 624,170 |
| Apr 16, 2026 | 40.20 | 42.50 | 39.95 | 41.50 | 41.50 | 3.88% | 418,649 |
| Apr 15, 2026 | 40.90 | 41.25 | 39.90 | 39.95 | 39.95 | -0.25% | 202,442 |
| Apr 14, 2026 | 40.25 | 40.35 | 39.50 | 40.05 | 40.05 | 0.63% | 169,839 |
| Apr 13, 2026 | 39.30 | 39.80 | 38.70 | 39.80 | 39.80 | 1.14% | 136,976 |
| Apr 10, 2026 | 40.00 | 40.50 | 39.00 | 39.35 | 39.35 | -0.38% | 212,952 |
| Apr 9, 2026 | 38.20 | 40.00 | 37.75 | 39.50 | 39.50 | 5.06% | 170,486 |