Feb 10 (Reuters) - Wall Street's main indexes opened at
record highs on Wednesday, supported by positive earnings
updates, while investors looked to a speech by Federal Reserve
Chair Jerome Powell for clues on the pace of an economic
rebound.
The Dow Jones Industrial Average .DJI rose 52.2 points, or
0.17%, at the open to 31428.02. The S&P 500 .SPX rose 9.6
points, or 0.24%, at the open to 3920.78, while the Nasdaq
Composite .IXIC rose 85.6 points, or 0.61%, to 14093.347 at
the opening bell.