Main indices of Kuwait Stock Exchange (KSE) dropped at Thursday's session, the week's closing session. Weighted index read 477.55, losing 1.83 points, price index settled at 7,097.04, shedding 14.62 points, while the KSX 15 index stood at 1,164.14, with a loss of 8.7 points. Meanwhile, number of trades amounted to 3,185, value of traded shares KD 16,417,113.508 and volume of the exchanged stocks, 173,117,782.