Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
72.20
-0.40 (-0.55%)
May 8, 2026, 1:30 PM CST

TPEX:2070 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 8, 202672.6079.0070.7072.2072.20-0.55%4,750,838
May 7, 202668.5072.6067.3072.6072.6010.00%4,388,262
May 6, 202664.2066.0061.4066.0066.003.94%1,714,787
May 5, 202663.0064.6062.5063.5063.500.79%1,127,223
May 4, 202662.5064.9061.0063.0063.006.78%2,797,179
Apr 30, 202658.2061.4057.6059.0059.001.90%1,816,362
Apr 29, 202656.5059.9055.0057.9057.903.39%1,072,673
Apr 28, 202653.7057.6053.6056.0056.004.48%1,348,938
Apr 27, 202653.3056.2052.0053.6053.60-1.83%1,580,588
Apr 24, 202660.2060.7054.6054.6054.60-1.09%4,738,287
Apr 23, 202651.2055.2049.6555.2055.209.96%2,265,592
Apr 22, 202650.7051.5049.9050.2050.20-1.76%1,057,686
Apr 21, 202652.5052.5048.0051.1051.101.79%3,534,462
Apr 20, 202650.2050.2048.4550.2050.209.97%1,131,906
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