S&P 500 ends at record high on Greece hopes, as bonds drop

By Caroline Valetkevitch NEW YORK (Reuters) - The S&P 500 ended above 2,100 at another record high on Tuesday as optimism grew that a debt deal would be reached with Greece and as bond prices sold off. The report follows a collapse of deal negotiations on Monday, which led to European Union finance ministers pressuring the country to remain in an international financial rescue program. U.S. Treasury debt prices sold off, pushing benchmark 10-year note yields to seven-week peaks, on expectati