Central Bank of Nigeria reportedly sold $9 billion to forex dealers through the interbank market between February 21 & August 31.
The FX sales were intended to cover for personal & business travels, medical needs, & school fees, futures market & other approved transactions.
At the time CBN started massive funding of the FX market,
the naira had lost considerable value, trading at over N500/$1 at the parallel
market.
The CBN intervention, from the improved government dollar
earnings saw the naira recover to over N485/$1 in early March 2017.On February
21, when the CBN interventions began, the CBN offered for sale $370,810,810.
Prior to Nigeria's FX crisis, the market was funded by both
the private sector & the CBN. At the start, Nigeria had about $2.7bn
foreign investment from the JP Morgan & $500 million from Barclays but all
of these monies were take out when the CBN tightened controls on the naira.