Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
57.90
+1.90 (3.39%)
Apr 29, 2026, 1:30 PM CST
TPEX:2070 Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| 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 |
| Feb 23, 2026 | 38.50 | 40.40 | 38.15 | 40.40 | 39.35 | 2.28% | 218,452 |
| Feb 11, 2026 | 39.80 | 39.80 | 39.20 | 39.50 | 38.47 | -0.75% | 67,325 |
| Feb 10, 2026 | 40.00 | 40.05 | 39.65 | 39.80 | 38.77 | -0.50% | 40,030 |
| Feb 9, 2026 | 40.10 | 40.55 | 40.00 | 40.00 | 38.96 | 1.01% | 83,576 |
| Feb 6, 2026 | 39.65 | 39.85 | 38.35 | 39.60 | 38.57 | -1.49% | 119,928 |
| Feb 5, 2026 | 41.00 | 43.80 | 40.20 | 40.20 | 39.16 | -1.95% | 125,690 |
| Feb 4, 2026 | 39.80 | 41.30 | 39.80 | 41.00 | 39.94 | 2.76% | 165,453 |
| Feb 3, 2026 | 40.75 | 40.95 | 39.80 | 39.90 | 38.86 | -1.97% | 140,803 |
| Feb 2, 2026 | 42.35 | 42.35 | 40.10 | 40.70 | 39.64 | -2.05% | 88,007 |
| Jan 30, 2026 | 43.60 | 43.60 | 41.50 | 41.55 | 40.47 | -5.78% | 202,278 |
| Jan 29, 2026 | 44.10 | 44.55 | 43.10 | 44.10 | 42.95 | -1.01% | 186,156 |
| Jan 28, 2026 | 44.50 | 44.95 | 44.15 | 44.55 | 43.39 | 0.11% | 103,771 |
| Jan 27, 2026 | 44.70 | 45.20 | 44.10 | 44.50 | 43.34 | -0.45% | 166,259 |
| Jan 26, 2026 | 45.40 | 45.80 | 44.00 | 44.70 | 43.54 | -4.49% | 383,349 |
| Jan 23, 2026 | 45.35 | 47.90 | 45.35 | 46.80 | 44.30 | 3.20% | 390,481 |
| Jan 22, 2026 | 46.00 | 46.00 | 45.25 | 45.35 | 42.93 | -0.33% | 126,176 |
| Jan 21, 2026 | 45.95 | 46.40 | 45.50 | 45.50 | 43.07 | -1.30% | 148,768 |
| Jan 20, 2026 | 46.30 | 47.00 | 45.80 | 46.10 | 43.64 | -0.65% | 199,052 |
| Jan 19, 2026 | 46.20 | 47.90 | 45.90 | 46.40 | 43.92 | 0.43% | 501,393 |
| Jan 16, 2026 | 45.00 | 47.25 | 44.70 | 46.20 | 43.73 | 3.36% | 593,294 |
| Jan 15, 2026 | 45.10 | 45.10 | 44.20 | 44.70 | 42.31 | -0.11% | 89,330 |
| Jan 14, 2026 | 42.30 | 44.95 | 42.30 | 44.75 | 42.36 | -0.44% | 295,468 |
| Jan 13, 2026 | 45.40 | 45.60 | 43.65 | 44.95 | 42.55 | 0.45% | 269,111 |
| Jan 12, 2026 | 43.30 | 44.85 | 43.10 | 44.75 | 42.36 | 5.17% | 306,006 |
| Jan 9, 2026 | 43.10 | 43.40 | 42.20 | 42.55 | 40.28 | -1.28% | 102,399 |
| Jan 8, 2026 | 44.05 | 44.85 | 42.35 | 43.10 | 40.80 | -2.49% | 174,306 |
| Jan 7, 2026 | 44.20 | 44.40 | 43.30 | 44.20 | 41.84 | - | 189,738 |
| Jan 6, 2026 | 46.20 | 46.20 | 44.00 | 44.20 | 41.84 | 4.99% | 717,718 |
| Jan 5, 2026 | 43.90 | 43.90 | 41.10 | 42.10 | 39.85 | -2.09% | 251,316 |
| Jan 2, 2026 | 41.80 | 43.50 | 41.80 | 43.00 | 40.70 | 2.87% | 267,527 |
| Dec 31, 2025 | 41.40 | 42.05 | 41.00 | 41.80 | 39.57 | 1.33% | 84,603 |
| Dec 30, 2025 | 42.40 | 42.40 | 41.20 | 41.25 | 39.05 | -1.55% | 92,009 |
| Dec 29, 2025 | 40.30 | 43.40 | 40.30 | 41.90 | 39.66 | 4.75% | 236,026 |
| Dec 26, 2025 | 40.10 | 40.10 | 39.60 | 40.00 | 37.86 | 0.13% | 26,850 |
| Dec 24, 2025 | 40.00 | 40.40 | 39.95 | 39.95 | 37.82 | - | 93,100 |
| Dec 23, 2025 | 40.00 | 40.05 | 39.75 | 39.95 | 37.82 | -0.25% | 49,635 |
| Dec 22, 2025 | 39.80 | 40.40 | 39.70 | 40.05 | 37.91 | 0.88% | 28,250 |
| Dec 19, 2025 | 39.20 | 40.00 | 38.70 | 39.70 | 37.58 | 1.53% | 36,326 |
| Dec 18, 2025 | 39.35 | 39.90 | 39.10 | 39.10 | 37.01 | -0.64% | 10,009 |
| Dec 17, 2025 | 39.35 | 39.65 | 39.35 | 39.35 | 37.25 | 0.25% | 24,039 |
| Dec 16, 2025 | 39.80 | 40.05 | 39.25 | 39.25 | 37.15 | -2.00% | 49,578 |
| Dec 15, 2025 | 39.80 | 40.45 | 39.80 | 40.05 | 37.91 | 0.50% | 33,263 |
| Dec 12, 2025 | 39.75 | 39.85 | 39.70 | 39.85 | 37.72 | 0.50% | 22,300 |
| Dec 11, 2025 | 40.50 | 40.50 | 39.20 | 39.65 | 37.53 | -1.12% | 58,447 |
| Dec 10, 2025 | 40.20 | 40.25 | 40.00 | 40.10 | 37.96 | -0.37% | 66,104 |
| Dec 9, 2025 | 39.55 | 40.30 | 39.55 | 40.25 | 38.10 | 0.88% | 47,180 |
| Dec 8, 2025 | 39.75 | 40.10 | 39.50 | 39.90 | 37.77 | 0.38% | 57,310 |
| Dec 5, 2025 | 39.55 | 40.65 | 39.50 | 39.75 | 37.63 | -1.36% | 67,526 |
| Dec 4, 2025 | 39.85 | 40.70 | 39.85 | 40.30 | 38.15 | 1.64% | 92,063 |
| Dec 3, 2025 | 39.25 | 40.30 | 39.00 | 39.65 | 37.53 | 1.15% | 88,861 |
| Dec 2, 2025 | 39.30 | 40.15 | 39.20 | 39.20 | 37.11 | -1.13% | 39,332 |
| Dec 1, 2025 | 40.45 | 40.45 | 39.60 | 39.65 | 37.53 | -2.10% | 72,390 |
| Nov 28, 2025 | 39.80 | 40.55 | 39.80 | 40.50 | 38.34 | 1.76% | 68,428 |
| Nov 27, 2025 | 40.30 | 40.90 | 39.75 | 39.80 | 37.67 | -1.73% | 186,256 |
| Nov 26, 2025 | 39.75 | 40.80 | 39.75 | 40.50 | 38.34 | 2.53% | 129,755 |
| Nov 25, 2025 | 38.65 | 40.30 | 38.60 | 39.50 | 37.39 | 2.86% | 107,389 |