US Stocks Waver As Greek Uncertainty Offsets Firm Economic Data

--Stock waver as Greek political uncertainty offsets better-than-expected euro-zone data

--U.S. data on retail sales, consumer inflation meet expectations

--Home Depot the biggest decliner among Dow components after reporting earnings

NEW YORK (Dow Jones)--U.S. stocks swung between gains and losses as Greece's failure to form a coalition government offset optimism about better-than-expected economic output in the euro zone.

The Dow Jones Industrial Average added 34 points, or 0.3%, to 12731 in late morning trade. J.P. Morgan Chase ...