The total trading volume on the central bank's gilts trading platform stood at Rs 19535 crore.
Bond yields eased sharply in the early trading, as decline in WPI as well as CPI inflation for September 2014 cheered market sentiments. The sentiments were also boosted by decline in US treasury yields and global crude oil prices.
The weighted average rate in the overnight call money rose to 8.12% at 10.44 IST compared to 8.03% in the previous session. The call money rate was hovering in the range of 8% to 8.25% with the volume at Rs 6354.84 crore.