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NEW YORK, May 16 (Reuters) - U.S. stocks were little changed at open on Friday after the Dow and S&P 500 ended lower a day earlier, with investors wary of weakness in small-cap names.
The Dow Jones industrial average fell 5.59 points, or 0.03 percent, to 16,441.22, the S&P 500 lost 0.25 points, or 0.01 percent, to 1,870.6 and the Nasdaq Composite dropped 0.25 points, or 0.01 percent, to 4,069.04. (Reporting by Angela Moon; Editing by Bernadette Baum)