The Pakistan Stock Exchange (PSX) witnessed accelerated selling pressure on Tuesday as the benchmark KSE-100 index registered a loss of over 700 points by the end of the trading session. The market stood at 47,344.53 at 10am and slid to 46,634.48 by 1:40pm, 844.13 points below the closing rate of the previous session. It eventually settled at 46,770.41, 708.20 points or 1.49pc down from yesterd