メガキャップの成長株は上昇した。$マイクロソフト (MSFT.US)$そして$アップル (AAPL.US)$U.S. stocks rallied on Tuesday and the S&P 500 ended a 3-day skid as another drop in oil prices and a softer-than-expected reading on producer prices helped ease inflation fears among investors, with the focus turning to the Federal Reserve's upcoming policy announcement.