Young Optics Inc. (TPE:3504)
Taiwan flag Taiwan · Delayed Price · Currency is TWD
84.70
+4.60 (5.74%)
Oct 5, 2026, 1:30 PM CST

Young Optics Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Oct 2, 202680.8081.2079.7080.1080.10-0.12%852,757
Oct 1, 202679.2081.8079.2080.2080.201.39%1,338,044
Sep 30, 202679.8080.5079.0079.1079.10-0.50%690,793
Sep 29, 202678.4080.0077.7079.5079.501.27%627,845
Sep 24, 202678.5079.9078.2078.5078.500.64%1,077,317
Sep 23, 202678.3080.7077.8078.0078.00-1,699,660
Sep 22, 202679.3079.9077.1078.0078.00-0.51%1,308,962
Sep 21, 202681.5081.6078.4078.4078.40-2.61%999,320
Sep 18, 202679.7081.3079.2080.5080.502.29%1,054,033
Sep 17, 202680.7081.2078.6078.7078.70-2.36%1,192,369
Sep 16, 202678.5082.0078.3080.6080.604.68%1,882,201
Sep 15, 202678.1079.9077.0077.0077.00-1.28%1,419,165
Sep 14, 202679.5082.0077.3078.0078.00-3.35%1,342,053
Sep 11, 202681.3085.6080.6080.7080.70-3.81%2,352,024
Sep 10, 202685.6086.2083.5083.9083.90-2.44%1,467,926
Sep 9, 202683.7087.5083.1086.0086.003.37%2,611,761
Sep 8, 202684.5086.0082.6083.2083.20-1.54%1,740,496
Sep 7, 202689.7089.8083.4084.5084.50-5.80%3,258,307
Sep 4, 202688.4090.3085.5089.7089.702.16%3,328,889
Sep 3, 202694.3095.6087.1087.8087.80-6.89%6,869,508
Sep 2, 202686.5095.3086.3094.3094.308.14%9,604,329
Sep 1, 202690.3092.3086.8087.2087.20-3.43%4,351,499
Aug 31, 202687.7093.3086.3090.3090.300.89%6,753,559
Aug 28, 202692.5094.0088.3089.5089.50-4.89%12,150,179
Aug 27, 202689.0094.1087.3094.1094.109.93%10,734,130
Aug 26, 202681.0087.0081.0085.6085.606.07%7,041,794
Aug 25, 202677.5081.7077.4080.7080.703.46%1,743,087
Aug 24, 202679.9083.5078.0078.0078.00-2.13%2,673,958
Aug 21, 202678.4080.8076.9079.7079.702.05%2,176,605
Aug 20, 202680.0081.1078.1078.1078.10-0.38%2,457,696
Aug 19, 202676.0081.5075.4078.4078.400.64%1,951,204
Aug 18, 202680.0082.5077.6077.9077.90-1.39%3,813,141
Aug 17, 202674.2080.5074.2079.0079.006.61%2,918,720
Aug 14, 202676.8078.5074.0074.1074.10-2.50%1,231,580
Aug 13, 202676.6077.7075.2076.0076.00-0.13%971,525
Aug 12, 202673.6078.0073.6076.1076.103.40%1,699,471
Aug 11, 202673.5074.6073.0073.6073.60-0.41%474,688
Aug 10, 202674.0075.7073.3073.9073.900.41%827,863
Aug 7, 202675.6080.8073.6073.6073.60-4.54%2,484,888
Aug 6, 202676.0078.4073.2077.1077.100.78%1,771,820
Aug 5, 202679.1080.9076.1076.5076.50-2.17%4,096,086
Aug 4, 202676.3080.3073.6078.2078.203.85%9,149,555
Aug 3, 202669.0075.3068.4075.3075.309.93%6,082,688
Jul 31, 202666.8068.5065.4068.5068.509.95%2,155,725
Jul 30, 202670.7075.4062.1062.3062.30-9.18%10,775,275
Jul 29, 202663.0068.6062.4068.6068.609.94%6,588,070
Jul 28, 202662.0069.5061.7062.4062.40-4.15%5,494,927
Jul 27, 202663.3068.3062.9065.1065.104.83%2,087,538
Jul 24, 202663.9064.5061.7062.1062.10-4.02%442,362
Jul 23, 202664.7066.8063.6064.7064.700.47%732,993