The worst performers were Ad Islamic Bk (AD: ADIB ) which was down 3.58% to 3.500 in late trade, Arkan Building Materials Co PJSC (AD: ARKN ) which lost 2.12% to settle at 0.5090 and Eshraq Properties Co PJSC (AD: ESHR ) which was down 1.91% to 0.6160 at the close.