Kuwait Stock Exchange (KSE) ended Sunday's session on mixed board as the weighted index gained 1.42 points reaching 420.33 points, the price index lost 16.99 points reaching 6,236.72 and the KSX 15 gained 4.45 points, reaching 1,019.38 points The number of trades was 2,886 with a value of KD 9.68 billion.