BiOptic Inc. (TPEX:6850)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
35.50
0.00 (0.00%)
May 20, 2026, 9:52 AM CST

BiOptic Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 19, 202635.9035.9035.0035.50-0.85%18,300
May 18, 202635.2035.2035.2035.2035.20-3,000
May 15, 202635.5035.8534.7035.2035.201.59%18,000
May 14, 202634.6535.0034.6534.6534.65-20,000
May 13, 202634.6535.9034.6534.6534.65-6,055
May 12, 202635.2035.2034.0034.6534.650.29%43,703
May 11, 202635.0035.3034.2034.5534.550.73%35,243
May 8, 202633.9035.3033.8034.3034.30-0.58%40,522
May 7, 202634.5035.5034.0034.5034.50-2.82%37,810
May 6, 202635.3035.5034.5035.5035.500.57%31,476
May 5, 202636.0037.0035.0035.3035.30-1.94%59,009
May 4, 202636.1537.0036.0036.0036.00-1.37%19,102
Apr 30, 202636.3537.0036.1036.5036.50-1.35%42,355
Apr 29, 202636.5038.0036.1537.0037.002.35%26,013
Apr 28, 202637.0037.0036.1536.1536.15-0.96%7,000
Apr 27, 202636.2036.7036.2036.5036.500.97%12,000
Apr 24, 202637.0037.0036.0036.1536.15-0.28%32,111
Apr 23, 202636.1536.5035.8036.2536.25-0.68%22,248
Apr 22, 202636.8036.8036.5036.5036.50-0.54%6,000
Apr 21, 202636.5036.8036.0536.7036.70-0.81%39,520
Apr 20, 202637.2037.9036.2037.0037.00-2.63%33,591
Apr 17, 202637.5038.0036.8038.0038.001.33%54,322
Apr 16, 202638.5038.5537.5037.5037.50-2.60%17,861
Apr 15, 202637.8038.5037.8038.5038.50-7,050
Apr 14, 202637.8538.5037.5038.5038.50-1.28%45,076
Apr 13, 202638.5039.0038.0039.0039.002.09%30,040
Apr 10, 202637.8038.5037.5038.2038.20-2.80%53,949
Apr 9, 202638.3039.3037.8039.3039.300.77%6,724
Apr 8, 202638.3039.4038.3039.0039.001.83%8,263
Apr 7, 202639.0539.4538.0038.3038.30-2.92%58,368
Apr 2, 202639.0539.4539.0539.4539.45-11,040
Apr 1, 202639.9040.0039.0539.4539.451.15%21,000
Mar 31, 202639.6040.0038.0039.0039.00-4.65%61,510
Mar 30, 202639.7040.9039.0040.9040.90-0.73%39,870
Mar 27, 202640.2041.2040.0041.2041.20-19,400
Mar 26, 202641.6042.0040.2041.2041.20-0.96%169,217
Mar 25, 202643.0043.0041.6041.6041.60-1.54%16,095
Mar 24, 202642.2042.5042.2042.2542.25-0.82%6,050
Mar 23, 202642.2042.6042.2042.6042.600.95%7,000
Mar 20, 202642.2042.2042.2042.2042.20-0.94%1,343
Mar 19, 202642.8043.2042.6042.6042.60-0.47%11,000
Mar 18, 202642.8043.2042.6042.8042.80-0.93%8,444
Mar 17, 202642.8043.2042.6043.2043.20-35,200
Mar 16, 202642.8543.5042.6043.2043.200.23%42,498
Mar 13, 202643.5043.5043.1043.1043.100.58%2,000
Mar 12, 202643.0044.1042.7542.8542.85-1.27%38,174
Mar 11, 202643.0043.4042.7543.4043.400.93%17,260
Mar 10, 202643.1043.5042.5043.0043.00-1.15%30,001
Mar 9, 202643.6043.6043.0043.5043.50-1.81%14,000
Mar 6, 202643.7044.5043.3544.3044.300.68%75,100