Stocks tumble as market leaders turn losers
Chip shares dragged Asian indexes lower on Wednesday and European futures fell after growth concerns drove the steepest selloff in a month on Wall Street and investors wiped $279 billion from the value of market darling chipmaker Nvidia. Oil hit year-to-date lows in Asia trade, the safe-haven yen rose, Japanese stocks fell more than 3% and the regional shares ex-Japan dropped nearly 2%.