Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
45.65
+4.15 (10.00%)
Apr 17, 2026, 1:15 PM CST

TPEX:2070 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 17, 202643.0045.6543.0045.6545.6510.00%624,170
Apr 16, 202640.2042.5039.9541.5041.503.88%418,649
Apr 15, 202640.9041.2539.9039.9539.95-0.25%202,442
Apr 14, 202640.2540.3539.5040.0540.050.63%169,839
Apr 13, 202639.3039.8038.7039.8039.801.14%136,976
Apr 10, 202640.0040.5039.0039.3539.35-0.38%212,952
Apr 9, 202638.2040.0037.7539.5039.502.33%170,486
Apr 8, 202639.1039.5038.5038.6037.601.58%246,707
Apr 7, 202638.5038.5037.7538.0037.01-1.30%98,307
Apr 2, 202638.8538.8537.7538.5037.50-0.77%144,247
Apr 1, 202639.0039.6038.4538.8037.790.52%108,767
Mar 31, 202638.9039.6038.0038.6037.60-0.77%104,573
Mar 30, 202638.1039.2538.1038.9037.89-51,970
Mar 27, 202638.3538.9538.1038.9037.89-0.13%74,027
Mar 26, 202639.6539.8038.9038.9537.94-1.52%65,079
Mar 25, 202639.5040.1039.3039.5538.520.13%93,153
Mar 24, 202638.6040.1037.9539.5038.473.67%282,956
Mar 23, 202639.0540.2038.0538.1037.11-2.93%215,188
Mar 20, 202639.7539.9039.0039.2538.23-0.88%105,557
Mar 19, 202640.0041.3039.6039.6038.57-2.58%208,854
Mar 18, 202639.8041.5039.3040.6539.592.14%276,242
Mar 17, 202640.1040.2539.6539.8038.77-0.87%261,156
Mar 16, 202638.9040.5038.2540.1539.114.42%603,905
Mar 13, 202637.4038.6037.4038.4537.45-1.41%130,992
Mar 12, 202638.6039.5538.2039.0037.99-0.51%174,390
Mar 11, 202637.3539.3037.3539.2038.185.23%90,525
Mar 10, 202637.4037.7536.7537.2536.280.54%145,718
Mar 9, 202638.8538.8536.3537.0536.09-6.44%265,586
Mar 6, 202639.0539.9538.8039.6038.57-0.63%69,516
Mar 5, 202639.3540.1039.3039.8538.814.18%207,075
Mar 4, 202640.4040.4038.1538.2537.26-5.67%248,284
Mar 3, 202641.6041.6040.3040.5539.50-2.05%187,863
Mar 2, 202640.2041.7039.4041.4040.322.60%357,999
Feb 26, 202639.9540.7039.9540.3539.301.13%196,479
Feb 25, 202640.2540.2539.4539.9038.860.38%94,460
Feb 24, 202640.4040.4539.6539.7538.72-1.61%116,179
Feb 23, 202638.5040.4038.1540.4039.352.28%218,452
Feb 11, 202639.8039.8039.2039.5038.47-0.75%67,325
Feb 10, 202640.0040.0539.6539.8038.77-0.50%40,030
Feb 9, 202640.1040.5540.0040.0038.961.01%83,576
Feb 6, 202639.6539.8538.3539.6038.57-1.49%119,928
Feb 5, 202641.0043.8040.2040.2039.16-1.95%125,690
Feb 4, 202639.8041.3039.8041.0039.942.76%165,453
Feb 3, 202640.7540.9539.8039.9038.86-1.97%140,803
Feb 2, 202642.3542.3540.1040.7039.64-2.05%88,007
Jan 30, 202643.6043.6041.5041.5540.47-5.78%202,278
Jan 29, 202644.1044.5543.1044.1042.95-1.01%186,156
Jan 28, 202644.5044.9544.1544.5543.390.11%103,771
Jan 27, 202644.7045.2044.1044.5043.34-0.45%166,259
Jan 26, 202645.4045.8044.0044.7043.54-4.49%383,349