[#item_full_content]The iShares MSCI South Korea ETF, which tracks more than 90 large and mid-sized companies in South Korea, tumbled 6% to hit a 52-week low.
[#item_full_content]The iShares MSCI South Korea ETF, which tracks more than 90 large and mid-sized companies in South Korea, tumbled 6% to hit a 52-week low.