The Pakistan Stock Exchange (PSX) registered a notable fall on Wednesday as caution gripped investors amid escalating geopolitical tensions, particularly between the US and Iran and fears of a potential US strike on Tehran that lifted oil prices The benchmark KSE-100 index dropped 1,381.69 points, or 0.75%, to close at 182,569.82, after swinging between the intra-day high of 184,727 and the low