The bank sold $697 million in one-month forward, $1.22 billion in two-month contract and $1.57 billion due in three months, in order to clear a backlog of $4.02 billion of demand, market operator FMDQ Securities Exchange said.
The naira opened 1.4 percent weaker at 286 to the dollar on Tuesday, with $2 million traded. It had tumbled 30 percent to 282 naira on Monday.