By Polya Lesova
NEW YORK (MarketWatch) -- Treasury prices edged higher, sending yields lower, after data showed that the U.S. S&P Case-Shiller home price index fell 17.1% in May compared with a year ago. Ten-year note yields (UST10Y 3.72, +0.06, +1.67%) , which move inversely to prices, fell 3 basis points to 3.691%.