Wall Street fell at the open on Tuesday after Germany demanded new austerity measures from Greece, prompting worries over Greek debt, although strong earnings reports limited losses in the Dow.

The Dow Jones industrial average <.DJI> was down 14.89 points, or 0.13 percent, at 11,190.14. The Standard & Poor's 500 Index <.SPX> slipped 5.67 points, or 0.47 percent, at 1,206.38. The Nasdaq Composite Index <.IXIC> fell 8.06 points, or 0.32 percent, at 2,514.89.

(Reporting by Angela Moon; editing by Jeffrey Benkoe)