Naira gained against the United States dollar at the authorised market on Monday, data published by FMDQ showed.
According to the data, the local currency closed at N856.57 per $1 at the official market on Monday as against N869.39 recorded in the previous session last Friday.
The rate implies a 1.5 per cent appreciation from the N869.39/$1 rate it traded on Friday last week and 5.9 per cent from the N907.11 to a dollar the currency stood at the close of business last year.