KOSPI and KOSDAK have plunged together on the 5th.

The KOSPI closed at 1,946.98, down 51.15 points (2.56 percent) from the previous trading day.

The index jumped 12.20 points (0.61 percent) from the previous day to 1,985.93. The index fell to 1,945.39 at one point in the session.

The KOSDAQ index closed at 569.79, down 45.91 points or 7.46 percent from the battleground.

The index gained 1.01 points, or 0.16 percent, to 614.69,