By David Akinmola
Nigeria’s foreign exchange reserves have continued to build up, crossing the $54 billion mark and reaching about $54.49 billion by September 11, 2026, as stronger dollar inflows from crude oil earnings, portfolio investment, remittances and other sources improve the country’s external liquidity.
The latest reserve position represents a significant increase from about $45.56 billion recorded at the beginning of the year, translating to a rise of roughly $8.9 billion in eight months. The accumulation has also taken the reserves to their strongest level in more than 18 years.
The development marks a sharp improvement in Nigeria’s external position after years of pressure on the naira and declining foreign exchange liquidity, although analysts say the sustainability and composition of the inflows will determine how durable the improvement proves to be.
One of the major drivers is the increase in oil-related foreign exchange earnings. The Central Bank of Nigeria (CBN) Governor, Olayemi Cardoso, had attributed the rise in reserves to receipts from crude-oil-related taxes and third-party inflows.
Higher crude oil prices and improved production have also strengthened dollar earnings. Analysis of the reserve build-up shows that Bonny Light averaged about $93.30 per barrel in the first eight months of 2026, compared with $73.20 during the corresponding period of the previous year.
The rebound in the oil sector is particularly important because crude remains Nigeria’s dominant source of foreign exchange. Any improvement in production, export volumes and realised oil prices therefore has a direct bearing on the country’s capacity to accumulate reserves.
Another important factor has been the return of foreign portfolio investors to the Nigerian market.
Nigeria’s foreign capital inflow rose sharply in the first quarter of 2026, reaching $10.37 billion, an 83.8 per cent increase from $5.64 billion recorded in the corresponding period of 2025. Much of the inflow went into the banking and financing sectors.
Foreign portfolio investment also increased in the period under review, providing additional dollar liquidity to the financial system. Proshare reported that FPI inflows rose 19 per cent month-on-month to $5.2 billion in August, while international money transfer operator receipts also strengthened.
Diaspora remittances have emerged as another source of support. The CBN’s 2026 macroeconomic outlook projected stronger remittance inflows through formal channels, while recent market data point to increased receipts through international money transfer operators.
Foreign exchange reforms have also changed the way dollar inflows enter the formal market. Market operators have linked the reserve improvement to greater participation in formal FX channels, reduced arbitrage opportunities and improved confidence in the official market.
President of the Association of Bureaux De Change Operators of Nigeria, Aminu Gwambe, also identified improved oil production, reduced crude theft, stronger remittances, non-oil export proceeds and changes in FX management as factors supporting the accumulation.
For the economy, the swelling reserves provide the CBN with a larger external buffer to respond to shocks and support orderly conditions in the foreign exchange market. The reserve position is also well above the CBN’s earlier 2026 projection of $51.04 billion.
The improvement has coincided with a firmer naira in the official market, although the relationship between reserves and exchange-rate stability is not automatic. Stronger reserves can improve confidence and provide liquidity, but sustained exchange-rate stability also depends on the balance between dollar supply and demand.
For businesses, the improvement in foreign exchange liquidity could reduce some of the uncertainty associated with importing raw materials, machinery and other inputs, provided the stronger inflows are sustained and transmitted through the wider FX market.
However, economists and market operators caution that not all foreign exchange inflows carry the same degree of permanence.
Portfolio investments, for instance, can enter rapidly when Nigerian assets offer attractive returns but can also leave when global interest rates, exchange-rate expectations or investor sentiment change. This makes export earnings, remittances and productive foreign investment particularly important for sustaining the reserve build-up.
The bigger test for Nigeria, therefore, is whether the current accumulation can be converted into a more diversified and durable foreign exchange base.
With reserves now approaching levels last seen during the previous oil boom, the challenge is to strengthen the sources behind the accumulation by increasing oil production, expanding non-oil exports, attracting productive investment and keeping remittance flows within formal channels.
The reserve build-up provides Nigeria with a stronger external cushion. Its lasting economic value, however, will depend on whether the country can sustain the inflows without returning to the recurring cycle of foreign exchange shortages whenever oil earnings weake
