Stocks extended declines on Friday after data showed consumer sentiment weakened in early July to its lowest point in 11 months on revived fears about the economy.

* Indexes were already trading down more than 1 percent after Citigroup , Bank of America and General Electric posted disappointing revenues, and consumer price data suggested sluggish domestic demand.

* The Dow Jones industrial average <.DJI> fell 149.10 points, or 1.44 percent, to 10,210.21. The Standard & Poor's 500 Index <.SPX> tumbled 17.39 points, or 1.59 percent, to 1,079.09. The Nasdaq Composite Index <.IXIC> dropped 33.71 points, or 1.50 percent, to 2,215.37.

(Reporting by Leah Schnurr; editing by Jeffrey Benkoe)