As 'southeah4me' said, Kospi 200 futures is one of the most liquid stock index futures in Asia. HK volume is improving now but SGX has few markets...
For which markts do you need the historical market data? KRX has many active futures and options across all major asset classes such ash stock...
No, unless u have an offshore a/c. CFTC has not issued No Action Letter for Kospi options yet..
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