COLOMBO (News 1st) - The All Share Price Index (ASPI) of the Colombo Stock Exchange (CSE) has reached an all-time high of 13,511.73 points, marking an increase of 171.69 points.The S&P SL20 stood at 4,016.60 points.The CSE reported a trading turnover of Rs. 5.2 billion at the close of the session....