Nigeria’s domestic borrowing apparatus has shifted into a gear that fixed income investors have not seen at any point in 2026. The Central Bank of Nigeria released an issuance calendar for Q3 that plans to raise ₦5.8 trillion in Treasury Bills alone. That figure is nearly 50% larger than the Q2 gross plan and represents a 241% jump over the same period last year.

Spread across 13 separate auctions between July and September, the program is the single largest planned liquidity withdrawal of the year. The government had already raised roughly ₦19 trillion through domestic debt instruments in the first six months of 2026, Coronation Research noted.

For anyone who holds fixed income assets, manages naira liquidity, or tracks how interest rates shape credit costs, the next quarter matters.

CBN’s Q3 calendar loads ₦4 trillion into one-year Treasury Bills

The Q3 2026 NTB Issuance Programme runs from July 1 through September 23, with settlement dates extending to September 24, the CBN confirmed. The issuance represents a 241% year-over-year surge compared to ₦1.76 trillion the CBN offered during Q3 2025, Vanguard reported.

A breakdown of the planned supply reveals heavy concentration in longer duration instruments across all three months of the quarter. The 364-day Treasury Bill accounts for ₦4 trillion of the ₦5.8 trillion total, representing roughly 69% of planned issuance, Nairametrics reported. The CBN allocated ₦900 billion each to the 91-day and 182-day tenors, reinforcing the apex bank’s clear preference for longer paper.

Monthly targets show an uneven distribution, with July offerings totaling ₦2 trillion, August rising to ₦2.1 trillion, and September pulling back to ₦1.7 trillion. After accounting for approximately ₦2.64 trillion in bills maturing during the quarter, the program implies roughly ₦3.16 trillion in net new borrowing, more than four times the Q2 net target of ₦750 billion.

Analysts see deliberate liquidity tightening behind the ₦5.8 trillion target

Market analysts are framing the expanded program as a deliberate policy lever rather than routine fiscal housekeeping by the central bank. Charles Fakrogha, CEO of ECL Asset Management Limited, described the issuance plan as evidence of coordinated planning between key economic agencies.

“CBN coming out to say this is the amount of Treasury Bills they want to sell to the public shows that they have looked at the available statistics and determined how much money needs to be withdrawn back to the CBN to control money supply.”Charles Fakrogha, CEO, ECL Asset Management, via Nairametrics

Caricature portrait of Charles Fakrogha, CEO, ECL Asset Management

Fakrogha acknowledged the cost dimension of the program, noting that all bills are pricing at rates above 18%, the report noted.

Not every analyst shares that confidence in the program’s intent and its capacity to deliver meaningful economic stability this quarter. Blakey Okwudili Ijezie, convener of Blakey’s National Economic Conference, has previously cautioned that large-scale Treasury Bill issuance signals fiscal pressure rather than orderly planning. Ijezie noted in earlier commentary that elevated volumes risk crowding out private sector credit as borrowing costs rise for businesses, Nairametrics reported.

Oversubscription trends at recent auctions suggest strong investor demand

The CBN’s confidence in floating ₦5.8 trillion has some grounding in the investor behavior observed at recent Treasury Bill auctions. In Q2 2026, the apex bank planned to auction ₦3.95 trillion, but actual allotments grew to nearly ₦5 trillion on strong demand.

Oversubscription ratios at recent auctions ranged between two and five times, with investor demand heavily concentrated on the 364-day instrument. The stop rate on the one-year bill reached 17.34% at the June 17 auction, creating attractive risk-free returns for institutional participants.

Secondary market activity also reflected bullish positioning ahead of the Q3 calendar, with average Treasury Bill yields settling around 18.61%, MarketForces Africa reported. Domestic investors now account for roughly 91% of market transactions, with foreign participation continuing its decline through the first half of 2026.

That concentration places added pressure on local pension funds, banks, and asset managers to absorb the enlarged supply without pushing yields higher.

Elevated yields may persist through Q3 as inflation remains sticky

Coronation Research projected that FGN bond yields will remain elevated through Q3, with limited scope for any near-term reversal of recent repricing. The firm’s base case places marginal rates within a 17.5% to 19.0% band, conditional on the MPC holding rates, MarketForces Africa reported.

Headline inflation climbed to 15.93% in May from 15.69% in April, weakening expectations for any near-term interest rate reduction, BusinessDay reported. BroadStreet analysts separately indicated that an upward repricing during the second half of 2026 remains possible given current supply dynamics, the report noted.

Inflation

The first major stress test under the expanded program arrives on July 8, when approximately ₦700 billion in bills goes up for auction. Whether investor appetite remains strong enough to absorb the larger supply without sharply higher yields will define the quarter ahead.

Key figures from CBN’s Q3 2026 T-bills program

  • Total planned issuance: ₦5.8 trillion across 13 auctions (CBN Q3 NTB Programme)
  • 364-day bills: ₦4 trillion, representing 69% of total (CBN Q3 NTB Programme)
  • 91-day and 182-day bills: ₦900 billion each (CBN Q3 NTB Programme)
  • Maturing bills in Q3: approximately ₦2.64 trillion (Nairametrics)
  • Net new borrowing: roughly ₦3.16 trillion (Nairametrics)
  • Year-over-year increase: 241% from Q3 2025’s ₦1.76 trillion (Vanguard)
  • H1 2026 total raised: approximately ₦19 trillion, or 65% of domestic target (Coronation Research via BusinessDay)