한국거래소
The Korea Exchange was created through the integration of Korea Stock Exchange (KSE), Korea Futures Exchange and KOSDAQ Stock Market under the Korea Stock &amp; Futures Exchange Act. The securities and derivatives markets of former exchanges are now business divisions of Korea Exchange: the Stock Market Division, KOSDAQ Market Division and Derivatives Market Division. As of Dec 2020, Korea Exchange had 2,409 listed companies with a combined market capitalization of ₩2,314 trillion KRW ($2.1 trillion USD). The exchange has normal trading sessions from 09:00 am to 03:30 pm on all days of the week except Saturdays, Sundays and holidays declared by the Exchange in advance.