Boursa Kuwait, the national stock exchange, ended Tuesday's trading in the green zone with price index went up by 30.08 points to reach 6,778.62 points. The Weighted and KSX 15 indices were both up by 4.1 and 9.28 points respectively. The value of trades was KD 15.7 million, while the volume reached 99.5 million shares done through 3,539 deals.