Investor confidence dipped at the Pakistan Stock Exchange (PSX) on Wednesday as the KSE-100 index opened in the red and remained in the same zone, with selling pressure spreading across major sectors amid elevated oil prices and Middle East supply disruptions. The benchmark index lost 1,370.52 points, or 0.81%, to close at 168,021.80. During the day, it traded between the high of 169,382.01 and