Bullish momentum dominated the Pakistan Stock Exchange (PSX) amid ease in tensions between Pakistan and Afghanistan, with the benchmark KSE-100 Index settling with a gain of over 2,400 points on Monday. Driven by renewed investor confidence, the KSE-100 Index hit an intra-day high of 166,421.33. At close, the benchmark index settled at 166,242.90, an increase of 2,436.69 points or 1.49%.