1 week Market Extra: As the Nasdaq Composite nears correction, here is the number to watch on Friday MarketWatch    

The Nasdaq on Friday is ending the week the way it began it, with a drop in the technology-laden index putting it in jeopardy of a correction.

Read full article Market Extra: As the Nasdaq Composite nears correction, here is the number to watch on Friday and don't miss and other topics, financial news headlines, business stories, opinions and trade analysis on Market Insider.