Argentina peso debt rollover strain deepens before October

According to Cohen Aliados Financieros, between March 27 and Aug. 12 the economy ministry was able to defer roughly 40% of peso debt maturities beyond Oct. 10. But in the second August auction and in both September placements, 100% of the rollover was pushed only into Javier Milei’s term, a pattern market participants describe as “electoral risk.” Those auctions also stopped including the Bonar 29, which still has about $800 million to be placed this year and roughly $5 billion in 2027.

That is a marked deterioration in funding conditions. Sergio González, head of investments at Cohen, said in a local presentation with investors that the market had previously been helping the government stretch maturities, but that process has now stopped. He said current rates make it difficult for the state to justify longer-dated issuance, and warned that if short rollovers continue, the next wave of redemptions could bunch together “for three months from now.”

For investors, the immediate implication is that Argentina’s domestic debt strategy is becoming more fragile at the same time the policy calendar is getting tighter. The next major test comes in October, when the government faces almost 27 trillion pesos of maturities. Of that total, about 4.86 trillion pesos falls on Oct. 15 and another 22.13 trillion pesos at month-end, according to Dhalmore estimates. The later chunk includes 6.3 trillion pesos in inflation-linked bonds, 8.15 trillion in dollar-linked paper and 7.68 trillion in Boncap and Lecap instruments.

A successful rollover would buy the government time, but at a cost: shorter duration, higher rates and less flexibility. A weaker result would reinforce the market’s fear that Argentina’s debt profile is reverting to the kind of three-month horizon seen in the later part of the Alberto Fernández administration, when lenders would not extend credit much beyond the next quarter.

The pressure is not confined to pesos. González also said the government will struggle to close its 2027 dollar financing program, though Cohen sees a gap closer to $5 billion, smaller than the $23 billion estimate circulating in markets. He said Argentina’s voluntary international market is effectively shut and that a new issuance would likely require the sovereign risk premium to fall to about 450 basis points. In the meantime, investors are likely to focus on whether the central bank can keep buying reserves, which Cohen sees as the main source of external financing capacity into late this year and the first half of next year.

The broader message for markets is that Argentina is entering a period where every auction matters more. If the Treasury cannot lengthen its peso curve, the debt stock becomes more front-loaded, the financing calendar becomes more volatile and the government’s room to maneuver narrows. That makes October a key test not just of funding demand, but of confidence in the administration’s ability to keep the debt market open ahead of next year’s elections.