The bank sold 33.87 billion naira in 3-month treasury bills at 11 percent, compared with 9.99 percent at the Nov. 19 auction.
A total of 51.30 billion naira worth of the six month bill was sold at 13.84 percent, against 10.8 percent previously.
In the one year tenor bill, the bank sold 110.39 billion naira worth at 15.99 percent, compared with 12.48 percent at the last auction.