NEW YORK (Reuters) - U.S. stocks fell on Wednesday as energy sector shares dropped for a fourth straight session, tracking crude oil prices, while tech, the best performing sector this year, weighed the most on the S&P 500.
Also, stocks on Wall Street climbed, ahead of Yellen's second day of testimony
The worries drove investors into gold and other safe-haven assets
Wall Street's three major indexes edged lower on Friday in a choppy session
Investors concerned about the Trump administration's ability to deliver promised tax cuts
Corporations have spent hundreds of billions annually in recent years buying back their own stock
US equity indexes hit record highs on Monday
The S&P 500 ended slightly higher on Wednesday
Nasdaq was able to scratch out another record on gains in tech and big consumer names
Few institutions have a better track record calling presidential races than the US stock market