Benchmark 10-year Treasury notes were down 7/32 in price to yield 1.861 percent, up from 1.79 percent late on Wednesday.
US 30-year bonds were 19/32 down in price to yield 2.566 percent, up from Wednesday's 2.537 percent.
US two-year note yields were at 0.876 percent, up from Wednesday's 0.872 percent.