Wall Street is pulling further from its record after reports on Friday showed worries about President Donald Trump's policies may be hitting the U.S. economy. The S&P 500 was down 0.4% in morning trading,

However, the S&P 500 ( ^GSPC 0.24%) is generally considered the best barometer for the overall U.S. stock market due to its scope and diversity. Read on to see the S&P 500's average return over the last decade, and to learn what Wall Street expects in the future.

Airbnb climbed 14.4% after reporting stronger profit for the latest quarter than analysts expected as customers booked more nights on its platform. Wynn Resorts jumped 10.4% after likewise topping earnings expectations, thanks in part to strength for its Las Vegas operations.