what you mean with "the most liquid in Asia"? All those contracts combined dont match Kospi notional traded to my knowledge. Kospi notional is regularly 3 times as large as the large nikkei contracts.
RedDuke: Hi! Do you know where can I find web sites that list the release of economics/company data of South Korea? English web site please as I can't read Korean.
bloomberg terminal, otherwise delayed bloomberg news (website) or http://www.onlinenewspapers.com/skorea.htm
Thank for the info! Do you know something that similar to the Barron's economic calendar that list the CPI, unemployment etc about S.Korea? http://online.wsj.com/public/resources/documents/b-econoday.htm
I use bloomberg, you could check here for free but delayed sources http://www.economy.com/dismal/country_pages.asp?geo=IKOR