Argentina Markets: Merval & the Peso — July 25, 2026
Key Facts The Merval, Argentina’s main stock index, fell by 1.07% to close at 3,283,854 on Thursday, retreating from elevated levels as traders locked in recent gains. The peso weakened by 0.47% to trade at 1,496 per US dollar, touching its weakest level in 52 weeks, according to end-of-day data. Grupo Galicia and Banco Macro led the financial sector lower, with volume leader Galicia declining 0.7% on the session as the ‘Milei reform trade’ momentum paused.
How this was made

The 30-second read
Why it matters
The key actionable variable is whether USD/ARS accelerates beyond the targeted monthly crawl, which could re-ignite inflation expectations and widen risk premia for local equities and bonds.
Market read
This is a local positioning and FX-driven pullback: banks and energy sold off while the peso hit a 52-week low, with limited external catalysts.
What to watch
The text notes no major corporate news, so flows and month-end portfolio adjustments may dominate near-term price action more than fundamentals.
Background
The Merval is described as cooling after a rally tied to President Javier Milei’s deregulation and fiscal austerity expectations, with a crawling peg pressuring hard-currency returns.
Ticker impact
Grupo Financiero Galicia fell 0.7% as profit-taking hit domestic bank exposure tied to deregulation hopes.
Choppy to lower over the next sessions unless USD/ARS stabilizes.
The article links GGAL’s decline to profit-taking in banks and to the peso’s fresh 52-week low, both of which can pressure local-currency returns and sentiment.
YPF slipped 0.6% and energy weakness dragged the Merval lower amid profit-taking and a weaker peso.
Moderate downside or underperformance versus the index until USD/ARS stops grinding higher.
The text attributes YPF’s red close to sector profit-taking and notes the peso’s controlled depreciation to a 52-week low, a direct headwind for local assets.
Market effects
Banks and energy are the key intraday pressure points, consistent with a pause in 'reform trade' momentum.
Argentina weakness coincided with a sharp Ibovespa drop (-1.52%), suggesting broader regional risk sensitivity.
US cues were muted (S&P 500 near-flat), so local FX and domestic positioning drove the tape.
Counterpoint
The article frames the move as digestion, not a reversal; if peso depreciation remains controlled, the pullback could be buyable rather than bearish.
Key entities
- indexS&P MERVAL
Argentina’s main stock index, down 1.07% to 3,283,854 on Thursday.
- FX pairUSD/ARS
Peso weakened 0.47% to 1,496 per US dollar, a fresh 52-week low.
- bankGrupo Financiero Galicia
Led financial-sector weakness, down 0.7% as traders trimmed reform-trade exposure.
- energyYPF
Energy heavyweight down 0.6%, contributing to index drag.
- energyPampa Energía
Down 2.0%, a larger drag within the energy complex.




