In July, the Korean won posted its strongest monthly gain against the U.S. dollar since March 2009, fueling optimism that the currency could streng...

The Korean won strengthened to a fresh five-month high against the U.S. dollar Thursday, after the U.S. Federal Reserve held its benchmark interest...

The Korean won strengthened to a nine-month high against the U.S. dollar Friday, after suspected market-smoothing operations by the nation's foreig...