Pakistan, Sept. 30 -- The benchmark KSE-100 Index of the Pakistan Stock Exchange (PSX) witnessed a bearish trend on Tuesday, losing 825.22 points, a negative change of 0.48 percent, to close at 169,600.41 points against 170,425.62 points recorded in the previous trading session. The ready market witnessed a trading volume of 568.040 million shares, compared to 421.015 million shares traded in the previous session, while the traded value increased to Rs20.812 billion from Rs17.736 billion. Market capitalisation decreased to Rs18.890 trillion from Rs18.962 trillion recorded a day earlier. Out of 496 companies that traded in the ready market, 154 posted gains, 305 suffered losses, while 37 remained unchanged. Cnergyico PK led the volume char...