The yield climbed the most in a month ahead of a report that may show inflation accelerated from a nine-month low and as oil prices extended last week's rally.
The weighted average rate in the overnight call money increased to 6.74% compared with 6.69% in previous session. The call money rate hovered in the range of 5.30% to 7.00% with the volume of Rs 13,387.23 crore.