ABUJA, May 11 (Reuters) - No quotes for the naira NGN=D1
were available on Nigeria's official market on Tuesday, in its
fifth trading session of this month, traders said.
The official market rate, backed by the central bank, has
been stuck at 381 naira to the dollar for almost a year after
two currency devaluations. The currency closed at 381 naira on
Monday, its last session.