The yield on five-year Treasuries notes was last 1.567 percent, up 4 basis points from Tuesday's close after it hit a session peak of 1.571 percent earlier Wednesday.
Major U.S. stock indexes were sharply higher with the Standard & Poor's 500 up 1.1 percent.
On the New York Mercantile Exchange, spot crude futures was up 61 cents at $56.54 a barrel.