Karachi Stock Exchange witnessed a mixed trend on Thursday. The 100-Index closed at 8,315 points with a decrease of 4 points. The business was started on positive note. The investors remained engaged in buying. The index reached near 8,400 level, however, the market went downward due to profit-taking. At the end of business, KSE-100 Index closed at 8,315 points. Total 120 million shares were traded today. Jahangir Siddiqi and company shares reached Rs 25 and 91 paisas with an increase of 32 paisas.