Taipei: The Taiwan Stock Exchange's main index showed a positive start to the week, opening up by 105.56 points at 23,258.17 on Monday. The initial turnover was recorded at NT$7.73 billion, equivalent to US$236.34 million.According to Focus Taiwan, this increase reflects renewed market activity as investors engage actively in the trading session. The rise in the index indicates a robust beginning of the trading day, suggesting a potentially favorable outlook for the remainder of the session.