The iShares MSCI South Korea ETF (EWY ETF) stock has jumped this year, with its assets hitting $23 billion, but potential Samsung and SK Hynix risks remain.

South Korean regulators raise alarm over leveraged ETFs that surged to $9.1 billion in assets, with retail investors holding 92% as margin debt hits record

The iShares MSCI South Korea ETF (EWY ETF) stock has jumped this year, with its assets hitting $23 billion, but potential Samsung and SK Hynix risks remain.