The benchmark Korea Composite Stock Price Index(KOSPI) lost 30-point-04 points, or one-point-23 percent, on Friday, ending its nine-day winning streak. 

The KOSPI closed the week at two-thousand-407-point-49.

The tech-heavy KOSDAQ also fell 19-point-74 points, or two-point-31 percent, to close at 835-point-03. 

On the foreign exchange, the local currency weakened one-point-three won against the dollar, ending the session at one-thousand-184-point-six won.