What are the regular trading hours of the stock market?

According to the Financial Supervisory Service, orders for determining the opening price are accepted from 8:30 to 9:00 a.m., and regular market trading begins at 9:00.

Before the close, from 15:20 to 15:30, orders for determining the closing price are collected and executed all at once. Trading hours may change due to amendments to exchange rules or market conditions, so check notices from the exchange and your securities firm.