Formosa Optical Technology Co.,Ltd. (TPEX:5312)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
90.60
+0.70 (0.78%)
Aug 19, 2026, 1:30 PM CST

TPEX:5312 Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Aug 18, 202689.6090.5088.9089.9089.900.67%128,757
Aug 17, 202689.8089.8088.6089.3089.30-30,232
Aug 14, 202689.4089.9088.7089.3089.30-0.11%28,788
Aug 13, 202689.0089.7088.7089.4089.400.56%34,817
Aug 12, 202688.7090.0088.7088.9088.900.23%63,670
Aug 11, 202689.0089.5088.7088.7088.70-0.89%41,629
Aug 10, 202688.8089.8088.6089.5089.500.67%46,807
Aug 7, 202689.0089.5088.4088.9088.90-1.55%177,479
Aug 6, 202690.1090.6089.8090.3090.30-0.22%67,529
Aug 5, 202689.9090.6089.9090.5090.501.69%65,122
Aug 4, 202688.6089.7088.6089.0089.000.56%44,286
Aug 3, 202688.9089.5087.7088.5088.50-0.34%91,089
Jul 31, 202690.0090.2088.6088.8088.801.14%93,257
Jul 30, 202688.1089.4087.7087.8087.80-1.24%59,254
Jul 29, 202688.0089.3087.3088.9088.900.57%141,152
Jul 28, 202690.2090.2087.1088.4088.40-3.28%181,969
Jul 27, 202698.4098.4091.0091.4091.40-9.05%753,532
Jul 24, 202699.30105.0099.30100.50100.500.50%584,719
Jul 23, 202691.80100.0091.80100.00100.009.17%945,224
Jul 22, 202690.0091.6090.0091.6091.601.78%112,636
Jul 21, 202688.1090.0088.0090.0090.001.01%61,311
Jul 20, 202688.8090.0088.8089.1089.100.34%20,502
Jul 17, 202689.5090.4088.6088.8088.80-1.33%72,139
Jul 16, 202689.5090.0089.5090.0090.000.22%36,416
Jul 15, 202689.5089.9089.1089.8089.801.01%20,010
Jul 14, 202687.9089.9087.9088.9088.901.02%69,382
Jul 13, 202689.9089.9088.0088.0088.00-0.79%49,413
Jul 9, 202689.2089.2088.6088.7088.70-0.56%35,550
Jul 8, 202689.4089.8089.0089.2089.20-0.56%23,448
Jul 7, 202689.7090.3089.3089.7089.70-0.44%33,144
Jul 6, 202689.7091.2089.5090.1090.100.56%45,528
Jul 3, 202688.9090.2088.8089.6089.601.13%51,880
Jul 2, 202688.2088.7088.0088.6088.600.57%30,353
Jul 1, 202688.1088.9087.9088.1088.10-43,525
Jun 30, 202687.9088.3087.8088.1088.100.34%49,414
Jun 29, 202689.3089.6087.0087.8087.80-2.12%134,846
Jun 26, 202690.3090.3089.5089.7089.70-0.66%133,358
Jun 25, 202690.5092.0090.2090.3090.300.20%173,181
Jun 24, 202696.3097.4096.3096.6090.120.31%213,719
Jun 23, 202697.7098.5095.4096.3089.84-1.33%117,169
Jun 22, 202697.3097.6097.2097.6091.050.31%70,271
Jun 18, 202697.5097.5097.0097.3090.77-0.21%34,664
Jun 17, 202696.8097.8096.3097.5090.961.56%92,621
Jun 16, 202696.0096.7095.8096.0089.56-24,497
Jun 15, 202696.2098.1095.2096.0089.56-0.21%31,092
Jun 12, 202696.2096.6095.4096.2089.750.94%42,653
Jun 11, 202695.6095.6094.5095.3088.91-0.31%40,678
Jun 10, 202697.2097.2095.0095.6089.19-0.93%28,329
Jun 9, 202695.5096.6095.5096.5090.031.79%27,279
Jun 8, 202694.0095.8093.9094.8088.44-0.84%51,302