Argentina stock market report: the Merval rose 0.57% to 3,089,496.72 on Thursday May 28, a third straight gain consolidating Wednesday’s 5.05% breakout and decoupling Buenos Aires from a clear regional risk-off. While Brazil bled a third day, Colombia drifted before Sunday’s vote and Mexico reversed below 70,000, Argentina was the only major Latin American index to close higher. YPF above $50, reserves near $48 billion, and country risk pressing toward 500 basis points explain why. The rally sits within 7% of the January all-time high.
The Big Three
The Merval closed at 3,089,496.72, up 0.57%, the third consecutive up session and holding above Wednesday’s breakout, well clear of the moving-average cluster around 2,923,000.
The decoupling is the story. Brazil fell, Colombia drifted, Mexico reversed on the Iran risk-off, but Argentina rose. YPF’s ADR held above the $50 line cleared Wednesday, reserves are near $48 billion (highest since 2019), and country risk is pressing back toward 500 basis points as the Treasury prepares its next debt auction.
Momentum is the technical confirmation. The MACD is strongly bullish, the line at 33,750 well above signal -1,063 with a +34,813 histogram still expanding above zero. The RSI has thrust to 66.68 from slow 49.76, the kind of spread that follows a real breakout.
02 Session Data
| Metric | Value | Change | Read |
|---|---|---|---|
| Merval close | 3,089,496.72 | +0.57% | Third straight gain |
| Intraday range | 3,067,604–3,147,754 | +17,485 | Faded from intraday peak |
| RSI (fast/slow) | 66.68 / 49.76 | Wide thrust | Pressing overbought |
| MACD histogram | +34,813 | Lines above zero | Bullish, expanding |
| 200-DMA | ~2,640,000 | 17% below price | Trend comfortably intact |
| Jan 28 ATH | 3,296,502 | ~207k above | Gap closed to ~6.7% |
Live Market IntelligenceArgentina — Live Market Board
Rio Times · Live Market Intelligence
Argentina — Live Market Board
—
171,336.99
-0.52%
71,905.78
+0.05%
10,597.06
+0.07%
2,848,945
—
2,528.01
-1.88%
| Instrument | Last | Change | YoY | Prev. | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| MERVAL | 2,848,945 | — | -10.97% | 2,859,051 | — | — | — |
| USD/ARS | 1,545 | -0.03% | +8.82% | 1,546 | 1,545 | 1,545 | — |
| YPF | 6,505 | +0.46% | +15.44% | 6,475 | 6,675 | 6,360 | 708,971 |
| GGAL | 4,950 | -0.95% | -40.39% | 4,998 | 5,140 | 4,933 | 548,462 |
| PAMPA | 4,290 | +0.29% | -17.29% | 4,278 | 4,390 | 4,235 | 351,604 |
| TXAR | 693.00 | -1.28% | -19.41% | 702.00 | 709.50 | 673.50 | 619,637 |
| ALUAR | 774.50 | +0.58% | -29.51% | 770.00 | 784.50 | 771.00 | 192,215 |
| TGS | 7,240 | -0.55% | -17.93% | 7,280 | 7,450 | 7,120 | 44,794 |
| CEPU | 1,678 | +1.76% | -25.09% | 1,649 | 1,678 | 1,600 | 129,716 |
| MIRGOR | 1,740 | +0.00% | -92.00% | 1,740 | 1,780 | 1,695 | 3,523 |
| COME | 31.18 | +2.20% | -49.58% | 30.51 | 31.40 | 30.76 | 3,810,293 |
| LOMA NEGRA | 2,978 | +1.79% | -12.78% | 2,925 | 3,003 | 2,853 | 34,896 |
| BYMA | 198.00 | +0.00% | -32.82% | 198.00 | 201.25 | 193.50 | 2,776,937 |
| TELECOM ARG | 3,340 | -1.18% | -8.15% | 3,380 | 3,490 | 3,293 | 11,295 |
| GLOBANT | 48.84 | +3.02% | -22.36% | 47.41 | 48.86 | 46.75 | 706,761 |
| MERCADOLIBRE | 1,490 | -2.77% | -29.02% | 1,533 | 1,523 | 1,470 | 584,446 |
03 Why It Rose
Local Driver: reserves, country risk and YPF
Three hard numbers are doing the work. Reserves at about $48 billion, the highest since 2019, remove the foreign-currency tail risk that dominated trading until last year. Country risk pressing back toward 500 basis points is the threshold for private-market debt access. And YPF’s ADR is holding above $50 for the first time since 2011 even as Brent has fallen toward 95, the clearest sign that the Vaca Muerta thesis is being priced on its own merits rather than the oil tape.
External Trigger: a decoupling that wasn’t supposed to happen
Thursday should have hurt Argentina by the regional playbook. Iran retaliated against a US air base, the global dollar firmed, and the rest of Latin America turned defensive. Buenos Aires went the other way. October midterms remain the political overhang, but fiscal consolidation, the BCRA peso-band system, and the $20 billion US Treasury backstop give the Merval an idiosyncratic story the regional risk-off cannot override.
Key Facts
— The shape of the day matters as much as the close. The Merval ran more than 75,000 points to a 3,147,754 intraday high, then gave back about half that into the close. Fading from a high after a 5%-plus surge is not weakness; it is how a real breakout consolidates. The intraday peak is the first reference for the bulls to retake, and the close above 3 million keeps Wednesday’s move from looking like a one-day spike.
— Momentum needs respect. The RSI fast at 66.68 has thrust into the zone that often coincides with a short pause; the wide spread to slow 49.76 follows a genuine break rather than a fake-out, but it means a one-day breather would be normal. The MACD is cleaner, both lines above zero with an expanding histogram. The watch item is country risk: the rally needs the bond market to clear 500 basis points on a sustained basis to confirm the equity move.
05 Technical Snapshot
The Merval at 3,089,496 holds above the round 3 million line and well clear of the support cluster around 2,923,000, with the 200-day line near 2,640,000 a comfortable 17% below. Above, the 3,147,754 intraday high is the first reference and the January 28 ATH of 3,296,502 sits about 6.7% above the close. Momentum is doing the work the news cycle won’t.
06 Forward Look
07 Questions & Answers
Key Facts
— Argentina did what regional outliers do best on tough days: it ignored them. A third straight up session, on a day when Brazil, Colombia and Mexico all fell, holds the Merval above 3 million and inside 7% of the January ATH. The drivers are domestic and hard: reserves near $48 billion, country risk pressing toward 500 basis points, YPF above $50 on its Vaca Muerta merits, and a peso-band system the central bank is running cleanly. The RSI is pressing overbought, so a one-day pause is normal. The watch item is the bond market: a sustained break below 500 basis points validates the equity story from the credit side.
— Related: Wednesday’s breakout · YPF clears $50 · The 500-bp line.
— On the days the region falls together, the market that doesn’t is telling you something.
Disclaimer: This report is editorial market analysis based on publicly available data. It is not investment advice. Markets carry risk; consult a licensed professional before trading.
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