CBN Mops Up N3.04 Trillion in Massive OMO Auction as Investor Demand Hits Record High
The Central Bank of Nigeria withdrew N3.04 trillion from the banking system in a single OMO auction after investors subscribed N3.275 trillion, signaling continued monetary tightening and strong demand for government securities.
The Central Bank of Nigeria (CBN) has intensified its liquidity management efforts, withdrawing a staggering N3.04 trillion from the banking system through a single Open Market Operations (OMO) auction conducted on June 5, 2026. The move came as investor appetite for the auction far exceeded expectations, with total subscriptions reaching N3.275 trillion against the N600 billion initially offered. The overwhelming demand highlights growing confidence in government-backed securities and underscores the apex bank’s determination to maintain a tight monetary policy stance.
Analysis of the auction results revealed particularly strong interest in longer-dated instruments. While the 7-day OMO bill attracted N179 billion in subscriptions against a N200 billion offer, the 35-day bill drew N614.43 billion, more than three times the amount available. However, the star performer was the 133-day OMO bill, which recorded an impressive N2.48 trillion in subscriptions for just N200 billion on offer. The CBN eventually allotted N2.41 trillion to investors, reflecting a strong preference among market participants to lock in funds for extended periods despite relatively lower yields.
The massive oversubscription, which stood at more than five times the amount offered, signals that investors continue to channel excess liquidity into CBN instruments as they seek secure investment options amid expectations of sustained monetary tightening. Market analysts note that the remarkable demand for the 133-day bill suggests confidence that interest rates may remain elevated for some time, making longer-tenor securities attractive to institutional investors and financial market participants.
Beyond the OMO auction, additional liquidity tightening measures further squeezed cash within the banking system during the week. Primary market operations on June 4 resulted in a net liquidity withdrawal of N992.68 billion after the sale of Treasury Bills and Federal Government bonds. At the same time, the opening balances of banks and discount houses dropped sharply by nearly 60 percent over the review period, while Standing Deposit Facility (SDF) balances also moderated, indicating that the CBN’s liquidity control measures are beginning to have a noticeable impact.
Despite these aggressive interventions, significant liquidity is still expected to flow into the banking sector this month. Financial Markets Dealers Association (FMDA) projections estimate that about N10.90 trillion will enter the banking system in June, including N7.77 trillion from maturing OMO bills. The latest N3.04 trillion mop-up effectively neutralized a large portion of these inflows, reinforcing expectations that the CBN will maintain its tightening strategy throughout the second quarter. However, with SDF balances still standing at N4.74 trillion, excess liquidity remains a major feature of Nigeria’s financial landscape, suggesting that further liquidity management actions may be on the horizon.
source: nairametrics