Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
72.20
-0.40 (-0.55%)
May 8, 2026, 1:30 PM CST
TPEX:2070 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 | 2.33% | 170,486 |
| Apr 8, 2026 | 39.10 | 39.50 | 38.50 | 38.60 | 37.60 | 1.58% | 246,707 |
| Apr 7, 2026 | 38.50 | 38.50 | 37.75 | 38.00 | 37.01 | -1.30% | 98,307 |
| Apr 2, 2026 | 38.85 | 38.85 | 37.75 | 38.50 | 37.50 | -0.77% | 144,247 |
| Apr 1, 2026 | 39.00 | 39.60 | 38.45 | 38.80 | 37.79 | 0.52% | 108,767 |
| Mar 31, 2026 | 38.90 | 39.60 | 38.00 | 38.60 | 37.60 | -0.77% | 104,573 |
| Mar 30, 2026 | 38.10 | 39.25 | 38.10 | 38.90 | 37.89 | - | 51,970 |
| Mar 27, 2026 | 38.35 | 38.95 | 38.10 | 38.90 | 37.89 | -0.13% | 74,027 |
| Mar 26, 2026 | 39.65 | 39.80 | 38.90 | 38.95 | 37.94 | -1.52% | 65,079 |
| Mar 25, 2026 | 39.50 | 40.10 | 39.30 | 39.55 | 38.52 | 0.13% | 93,153 |
| Mar 24, 2026 | 38.60 | 40.10 | 37.95 | 39.50 | 38.47 | 3.67% | 282,956 |
| Mar 23, 2026 | 39.05 | 40.20 | 38.05 | 38.10 | 37.11 | -2.93% | 215,188 |
| Mar 20, 2026 | 39.75 | 39.90 | 39.00 | 39.25 | 38.23 | -0.88% | 105,557 |
| Mar 19, 2026 | 40.00 | 41.30 | 39.60 | 39.60 | 38.57 | -2.58% | 208,854 |
| Mar 18, 2026 | 39.80 | 41.50 | 39.30 | 40.65 | 39.59 | 2.14% | 276,242 |
| Mar 17, 2026 | 40.10 | 40.25 | 39.65 | 39.80 | 38.77 | -0.87% | 261,156 |
| Mar 16, 2026 | 38.90 | 40.50 | 38.25 | 40.15 | 39.11 | 4.42% | 603,905 |
| Mar 13, 2026 | 37.40 | 38.60 | 37.40 | 38.45 | 37.45 | -1.41% | 130,992 |
| Mar 12, 2026 | 38.60 | 39.55 | 38.20 | 39.00 | 37.99 | -0.51% | 174,390 |
| Mar 11, 2026 | 37.35 | 39.30 | 37.35 | 39.20 | 38.18 | 5.23% | 90,525 |
| Mar 10, 2026 | 37.40 | 37.75 | 36.75 | 37.25 | 36.28 | 0.54% | 145,718 |
| Mar 9, 2026 | 38.85 | 38.85 | 36.35 | 37.05 | 36.09 | -6.44% | 265,586 |
| Mar 6, 2026 | 39.05 | 39.95 | 38.80 | 39.60 | 38.57 | -0.63% | 69,516 |
| Mar 5, 2026 | 39.35 | 40.10 | 39.30 | 39.85 | 38.81 | 4.18% | 207,075 |
| Mar 4, 2026 | 40.40 | 40.40 | 38.15 | 38.25 | 37.26 | -5.67% | 248,284 |
| Mar 3, 2026 | 41.60 | 41.60 | 40.30 | 40.55 | 39.50 | -2.05% | 187,863 |
| Mar 2, 2026 | 40.20 | 41.70 | 39.40 | 41.40 | 40.32 | 2.60% | 357,999 |
| Feb 26, 2026 | 39.95 | 40.70 | 39.95 | 40.35 | 39.30 | 1.13% | 196,479 |
| Feb 25, 2026 | 40.25 | 40.25 | 39.45 | 39.90 | 38.86 | 0.38% | 94,460 |
| Feb 24, 2026 | 40.40 | 40.45 | 39.65 | 39.75 | 38.72 | -1.61% | 116,179 |