The Kuwait Stock Exchange (KSE) on Thursday concluded trading with main stock indices settling on mixed boards. The Price Index went down by 14.41 points to 6,640 points, while the Weighted Index and KSX 15 Index went up by 2.01 points and 3.33 points respectively. A total of 234.6 million shares worth KD 20.9 million were traded in 5,125 transactions.