An onerous mock trading course is becoming an effective tool for South Korea to cool investor fervor over risky products that have turned the country’s US$4.3 trillion stock market extremely volatile.Leveraged exchange-traded funds (ETFs) targeting twice the daily returns of chipmakers Samsung Elect

South Korea mandates mock trading, education, and a $21,000 deposit for retail investors before they can trade leveraged ETFs after brutal market

An onerous mock trading course is becoming an effective tool for South Korea to cool investor fervor over risky products that have turned the country’s US$4.3 trillion stock…