KSE witnessed mixed trend on Tuesday but shares prices remained volatile all the day. Last months business volume remained at the highest in 9 months due to foreign investment and better financial results. According to TopLine Research report, 17 crore shares were traded daily in the month of January and business volume remained Rs 8 bn. KSE increased by 2.8 percent in the month due to heavy up-and-down situation. Foreign investors bought shares of worth $ 12.34 crore.