Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
44.00
-2.20 (-4.76%)
Jul 30, 2026, 1:30 PM CST

TPEX:2070 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 29, 202649.0049.0043.4546.2046.20-4.05%229,228
Jul 28, 202649.5050.8048.1548.1548.15-7.23%181,157
Jul 27, 202651.6052.1051.0051.9051.900.58%104,221
Jul 24, 202653.0053.3051.6051.6051.60-2.64%89,931
Jul 23, 202653.3053.4052.5053.0053.00-0.38%129,091
Jul 22, 202653.0053.5052.8053.2053.201.72%121,912
Jul 21, 202653.2053.2052.3052.3052.30-0.95%124,801
Jul 20, 202654.4054.4051.5052.8052.80-1.49%168,293
Jul 17, 202654.8055.3053.0053.6053.60-4.96%347,920
Jul 16, 202655.6057.8055.0056.4056.400.53%89,461
Jul 15, 202655.5056.5055.5056.1056.101.45%108,091
Jul 14, 202660.0060.0053.8055.3055.30-7.37%426,724
Jul 13, 202660.6061.2057.5059.7059.70-1.49%197,665
Jul 9, 202662.1062.1060.5060.6060.60-2.42%141,519
Jul 8, 202660.2062.2060.2062.1062.101.31%129,057
Jul 7, 202665.0065.0061.0061.3061.30-3.92%246,250
Jul 6, 202664.3066.3063.4063.8063.801.11%320,974
Jul 3, 202664.2064.8063.0063.1063.101.45%244,482
Jul 2, 202661.7062.5061.6062.2062.200.65%108,309
Jul 1, 202661.8062.7061.1061.8061.800.16%168,766
Jun 30, 202663.8063.8061.3061.7061.70-0.80%204,094
Jun 29, 202661.6063.0061.5062.2062.201.97%124,387
Jun 26, 202663.5063.8061.0061.0061.00-3.94%296,077
Jun 25, 202668.7068.8063.2063.5063.50-4.94%306,401
Jun 24, 202667.0068.7066.7066.8066.80-1.91%220,301
Jun 23, 202667.8068.3066.3068.1068.100.59%485,957
Jun 22, 202668.4069.9067.2067.7067.70-0.73%413,259
Jun 18, 202667.7069.3067.0068.2068.200.89%392,384
Jun 17, 202665.7068.0064.4067.6067.602.89%381,181
Jun 16, 202667.1067.1064.3065.7065.700.61%399,159
Jun 15, 202663.8066.3063.8065.3065.304.31%629,114
Jun 12, 202664.8065.4062.6062.6062.60-0.95%311,983
Jun 11, 202662.6063.5062.1063.2063.200.80%294,625
Jun 10, 202662.3065.5062.3062.7062.70-0.95%587,743
Jun 9, 202660.6064.6059.8063.3063.304.98%481,736
Jun 8, 202658.0061.0058.0060.3060.30-6.37%436,961
Jun 5, 202666.7066.7064.0064.4064.40-3.45%460,299
Jun 4, 202667.0067.4064.1066.7066.70-0.45%889,516
Jun 3, 202667.6068.7066.6067.0067.00-6.29%1,389,489
Jun 2, 202675.5075.5070.6071.5071.50-5.30%1,011,949
Jun 1, 202677.6077.6074.6075.5075.50-2.71%1,398,985
May 29, 202676.6081.5075.0077.6077.602.24%2,959,495
May 28, 202680.0081.5074.3075.9075.90-7.89%3,650,674
May 27, 202679.0082.9077.0082.4082.409.28%11,355,390
May 26, 202669.0075.4069.0075.4075.409.91%6,659,859
May 25, 202666.9068.7065.0068.6068.602.69%1,340,831
May 22, 202665.0067.5065.0066.8066.803.57%643,271
May 21, 202663.5065.5063.5064.5064.502.38%438,457
May 20, 202665.7065.7062.8063.0063.00-4.11%416,111
May 19, 202667.9067.9065.4065.7065.70-516,688