Boursa Kuwait, the national stock exchange, ended Tuesday's trading in the green zone. The price index went up by 12.2 points to reach 6,813.118 points. The weighted index also rose 2.04 points to stand at 407.37 points and KSX 15 index climbed by 3.13 to reaching 927.89 points. The value of trades was KD 17,919 million while the volume reached 92.56 shares done through 3,582 deals.