Taipei: The Taiwan Stock Exchange's main index saw an increase as it opened up 173.29 points at 31,956.21 on Monday, with a robust turnover of NT$10.39 billion (US$328.49 million). According to Focus Taiwan, the positive opening indicates investor optimism and a strong start to the trading week. The substantial turnover suggests active participation from investors in the market, reflecting confidence in the current economic landscape. As the day progresses, market analysts will be closely monitoring the trends to predict future movements.