SEOUL, Oct 10 (Reuters) - Shares in Samsung Electronics
were down more than 3 percent in Wednesday trading, as the wider market lost ground, dragged down by concerns about U.S. corporate earnings.
Shares of Samsung Electronics, South Korea's most valuable stock, were down 3.06 percent at 1.33 million Korean won ($1,200), underperforming the market's 1.4 percent fall as of 0533 GMT.
($1 = 1,110.85 Korean won)
(Reporting by Hyunjoo Jin; Editing by Matt Driskill)