The benchmark Korea Composite Stock Price Index(KOSPI) slumped eleven-point-five points, or zero-point-56 percent, to close the week at two-thousand-53-point-eight due to selling by foreigners and institutions.

The secondary KOSDAQ also slipped eight-point-43 points, or one-point-23 percent, to 675-point-nine.
 
On the foreign exchange market, the value of the local currency weakened three-point-three won against the U.S. dollar to one-thousand-115-point-five won.