Stocks posted a seventh straight session of losses on Friday, ending their worst week in two months as a lack of a solution to Europe's debt crisis kept investors on their toes.

The Dow Jones industrial average <.DJI> dropped 25.61 points, or 0.23 percent, to 11,231.94. The Standard & Poor's 500 Index <.SPX> dropped 3.12 points, or 0.27 percent, to 1,158.67. The Nasdaq Composite Index <.IXIC> dropped 18.50 points, or 0.75 percent, to 2,441.58.

(Editing by Kenneth Barry)