Taipei: The Taiwan Stock Exchange's main index saw an increase as trading commenced, opening up by 112.79 points at 21,773.45. The initial turnover was recorded at NT$6.33 billion, equivalent to US$211.26 million.According to Focus Taiwan, this positive opening indicates a strong start for the stock exchange, reflecting investor confidence. The increase in the index suggests potential growth and interest within the market at the beginning of the trading session.