063991 closed today lower at NT$2.6, a decrease of -10.9589% from yesterday's close, completing a monthly increase of 32.6531% or NT$0.64. Over the past 12 months, 063991 stock gained 18.7215%.
063991 is not paying dividends to its shareholders.
The stock of the company had never split.
The company's stock is traded on one exchange.