Trading ended at Kuwait Stock Exchange on Wednesday on a mixed board as the weighted index came to 478.33 points on a small up of 0.17 points, the price index to 7,100.44 points on a down of 4.74 points, and the KSX 15 to 1,169.73 points on a gain of 2.17 points. The session saw 2,564 trades worth KD 13.661 million with some 96.253 million shares changing hands.