The 30-year a bond A US30YT = RR rose 22 / 32 for a a yield of 4.31 a percent , versus 4.35 a percent at Wednesday 's a close .
The 30-year a bond A US30YT = RR grew 1-3 / 32 for a a yield of 4.30 a percent , down from 4.35 a percent late Wednesday .