The Colombo Stock Exchange recorded a sharp single-day rally on November 4, driven by direct market reactions to the announcement of the US election results. Total market capitalization expanded by Rs. 156.28 billion during the trading session, climbing from Rs. 7,244.08 billion recorded on November 3 to close at Rs. 7,400.36 billion.

Both major market price indices posted strong gains over the course of the session. The benchmark All Share Price Index (ASPI) surged by 421.45 points (or 2.09%) to finish the day at 20,541.12 points. Simultaneously, the blue-chip S&P SL20 Index gained 112.52 points (or 1.97%), ending the day at 5,835.09 points.

Market turnover reached Rs. 3.86 billion across approximately 119.45 million shares traded on the exchange floor. Trading activity was almost entirely driven by domestic investors, with domestic buying totaling Rs. 3.84 billion against domestic sales of Rs. 3.70 billion. Foreign investor participation remained minimal throughout the session, registering Rs. 22 million in purchases and Rs. 158 million in sales.