The 30-year a bond < A US30YT = RR > was down 10 / 32 for a a yield of 4.91 a percent , up from 4.89 a percent late Thursday .
The 30-year a bond was down 14 / 32 to yield 4.92 a percent , up from 4.89 a percent on Thursday but off an earlier a yield high of 4.95 a percent .