U.S. stocks lower despite surprisingly strong Amazon earnings, as signs of slower global growth weighed.
The major averages extended losses, breaking through support levels of about 2,088 on the S&P500 and 17,600 on the DJI.
The Dow Jones industrial average fell more than 150 points as Goldman Sachs declined and Chevron and Exxon Mobil hit multi-year lows with the continued decline in oil.
Another look at penny stock picks.