US STOCKS SNAPSHOT-Wall St opens higher as investors weigh energy costs before Fed call

March 17 (Reuters) - Wall Street's main indexes opened higher on Tuesday with financial stocks in the lead, while investors weighed the impact of the Middle East conflict on energy costs, putting inflation risks back in focus ahead of the Federal Reserve's two-day meeting.

The Dow Jones Industrial Average .DJI rose 139.1 points, or 0.30%, at the open to 47,085.53. The S&P 500 .SPX rose 23.0 points, or 0.34%, at the open to 6,722.35​, while the Nasdaq Composite .IXIC rose 83.9 points, or 0.37%, to 22,458.032 at the opening bell.