US STOCKS SNAPSHOT-Wall Street set for weekly declines as concerns over economy, tech valuations weigh

Nov 7 (Reuters) - Wall Street's main indexes opened lower on Friday, and were set for sharp weekly declines, as concerns about the economy and towering valuations in the technology sector soured sentiment.

The Dow Jones Industrial Average .DJI fell 115.3 points, or 0.25%, at the open to 46,797.03. The S&P 500 .SPX fell 24.1 points, or 0.36%, at the open to 6,696.18​, while the Nasdaq Composite .IXIC dropped 161.1 points, or 0.70%, to 22,892.917 at the opening bell.