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NEW YORK, Feb 20 (Reuters) - U.S. stocks edged lower at the open on Friday as investors grappled with uncertainty over ongoing negotiations for a debt deal in Greece.
The Dow Jones industrial average fell 24.53 points, or 0.14 percent, to 17,961.24, the S&P 500 lost 2.72 points, or 0.13 percent, to 2,094.73 and the Nasdaq Composite dropped 2.89 points, or 0.06 percent, to 4,921.81. (Reporting by Chuck Mikolajczak; Editing by Bernadette Baum)