Stocks extended their losses on Thursday and the S&P fell 1 percent as earnings from JPMorgan Chase & Co and soft economic data in China highlighted worries about a slowing global economy, giving investors reason to pause after the recent run-up.

The Dow Jones industrial average <.DJI> was down 104.52 points, or 0.91 percent, at 11,414.33. The Standard & Poor's 500 Index <.SPX> was down 12.31 points, or 1.02 percent, at 1,194.94. The Nasdaq Composite Index <.IXIC> was down 10.93 points, or 0.42 percent, at 2,593.80.

(Reporting by Ryan Vlastelica)