The Colombo Stock Exchange (CSE) witnessed a marginal gain yesterday, with both the All-Share Price Index (ASPI) and the S&P SL20 index inching up by 0.3% and 0.2% respectively. However, this positive movement was overshadowed by the year-to-date (YTD) net foreign outflow, which surpassed the Rs. 4 billion mark. Despite the foreign selling, the market