The Pakistan Stock Exchange (PSX) extended its losing streak for a fourth consecutive session on Thursday, as investor sentiment remained subdued amid concerns over flooding in key agricultural regions and macroeconomic uncertainty. The KSE-100 index settled at 147,343.51, down 150.52 points or 0.10 per cent, after recording an intraday high of 148,042 and a low of 147,210, reflecting a volati