SAN FRANCISCO (MarketWatch) -- Treasurys and the U.S. dollar shaved some gains Monday after a better-than-expected report on the Institute for Supply Management's manufacturing survey. Yields on the 10-year note 10_YEAR -2.35% , which move inversely to prices, were down 5 basis points at 1.87%. They had traded at 1.85% ahead of the 10 a.m. Eastern release. Yields on 2-year notes 2_YEAR +1.61% were flat at 0.25%, while those for the 30-year bond 30_YEAR -2.19% were off 6 basis points at 2.85%. The U.S. dollar index DXY +0.12% trimmed gains to 78.991 from 79.1 but up from 78.647 in late North American trade Friday. The dollar and Treasurys have been getting a safe-haven bid Monday on concerns about Greece. Stocks turned slightly higher.