Ching Chan Optical Technology Co., Ltd. (TPEX:2070)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
57.90
+1.90 (3.39%)
Apr 29, 2026, 1:30 PM CST

TPEX:2070 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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
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
Jan 23, 202645.3547.9045.3546.8044.303.20%390,481
Jan 22, 202646.0046.0045.2545.3542.93-0.33%126,176
Jan 21, 202645.9546.4045.5045.5043.07-1.30%148,768
Jan 20, 202646.3047.0045.8046.1043.64-0.65%199,052
Jan 19, 202646.2047.9045.9046.4043.920.43%501,393
Jan 16, 202645.0047.2544.7046.2043.733.36%593,294
Jan 15, 202645.1045.1044.2044.7042.31-0.11%89,330
Jan 14, 202642.3044.9542.3044.7542.36-0.44%295,468
Jan 13, 202645.4045.6043.6544.9542.550.45%269,111
Jan 12, 202643.3044.8543.1044.7542.365.17%306,006
Jan 9, 202643.1043.4042.2042.5540.28-1.28%102,399
Jan 8, 202644.0544.8542.3543.1040.80-2.49%174,306
Jan 7, 202644.2044.4043.3044.2041.84-189,738
Jan 6, 202646.2046.2044.0044.2041.844.99%717,718
Jan 5, 202643.9043.9041.1042.1039.85-2.09%251,316
Jan 2, 202641.8043.5041.8043.0040.702.87%267,527
Dec 31, 202541.4042.0541.0041.8039.571.33%84,603
Dec 30, 202542.4042.4041.2041.2539.05-1.55%92,009
Dec 29, 202540.3043.4040.3041.9039.664.75%236,026
Dec 26, 202540.1040.1039.6040.0037.860.13%26,850
Dec 24, 202540.0040.4039.9539.9537.82-93,100
Dec 23, 202540.0040.0539.7539.9537.82-0.25%49,635
Dec 22, 202539.8040.4039.7040.0537.910.88%28,250
Dec 19, 202539.2040.0038.7039.7037.581.53%36,326
Dec 18, 202539.3539.9039.1039.1037.01-0.64%10,009
Dec 17, 202539.3539.6539.3539.3537.250.25%24,039
Dec 16, 202539.8040.0539.2539.2537.15-2.00%49,578
Dec 15, 202539.8040.4539.8040.0537.910.50%33,263
Dec 12, 202539.7539.8539.7039.8537.720.50%22,300
Dec 11, 202540.5040.5039.2039.6537.53-1.12%58,447
Dec 10, 202540.2040.2540.0040.1037.96-0.37%66,104
Dec 9, 202539.5540.3039.5540.2538.100.88%47,180
Dec 8, 202539.7540.1039.5039.9037.770.38%57,310
Dec 5, 202539.5540.6539.5039.7537.63-1.36%67,526
Dec 4, 202539.8540.7039.8540.3038.151.64%92,063
Dec 3, 202539.2540.3039.0039.6537.531.15%88,861
Dec 2, 202539.3040.1539.2039.2037.11-1.13%39,332
Dec 1, 202540.4540.4539.6039.6537.53-2.10%72,390
Nov 28, 202539.8040.5539.8040.5038.341.76%68,428
Nov 27, 202540.3040.9039.7539.8037.67-1.73%186,256
Nov 26, 202539.7540.8039.7540.5038.342.53%129,755
Nov 25, 202538.6540.3038.6039.5037.392.86%107,389