IBOV 185,229.17 ▼ 0.41% IPSA 11,381.18 ▲ 1.30% IPC MEX 63,375.93 ▼ 0.78% MERVAL 3,021,926 ▼ 1.29% COLCAP 2,548.22 ▲ 1.05% BVL PERÚ 60,023.65 ▼ 1.13% USD/BRL5.13▼ 0.13% USD/MXN17.22▼ 0.05% USD/CLP959.00▼ 0.31% USD/COP3,185▲ 0.31% USD/PEN3.37▼ 0.07% USD/ARS1,514▼ 0.03% USD/UYU40.16▲ 2.99% USD/PYG5,906▲ 3.00% USD/BOB9.95▲ 1.26% USD/DOP58.79▲ 0.07% USD/CRC444.45▲ 2.50% USD/GTQ7.63▲ 3.11% USD/HNL26.85▲ 3.16% USD/NIO36.62— 0.00% USD/VES847.44▼ 0.13% USD/PAB1.00— 0.00% USD/BZD2.00— 0.00% USD/JMD 157.28 — 0.00% USD/TTD6.75▲ 2.45% EUR/BRL5.89▼ 0.34% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73% IBOV 185,229.17 ▼ 0.41% IPSA 11,381.18 ▲ 1.30% IPC MEX 63,375.93 ▼ 0.78% MERVAL 3,021,926 ▼ 1.29% COLCAP 2,548.22 ▲ 1.05% BVL PERÚ 60,023.65 ▼ 1.13% USD/BRL 5.16 ▲ 0.01% USD/MXN 17.06 ▼ 0.24% USD/CLP 913.98 ▲ 0.04% USD/COP 3,140 ▲ 0.03% USD/PEN 3.36 ▼ 0.66% USD/ARS 1,493 ▲ 0.10% USD/UYU 40.27 ▲ 1.24% USD/PYG 5,939 ▲ 1.68% USD/BOB 11.64 ▼ 0.76% USD/DOP 58.34 ▲ 1.25% USD/CRC 445.92 ▲ 0.89% USD/GTQ 7.62 ▲ 2.21% USD/HNL 26.79 ▲ 1.57% USD/NIO 36.62 ▲ 0.69% USD/VES 762.44 ▼ 0.13% USD/PAB 1.00 — 0.00% USD/BZD 2.00 — 0.00% USD/JMD 157.28 — 0.00% USD/TTD 6.70 ▲ 0.61% EUR/BRL 5.95 ▲ 1.01% BRENT 88.88 ▼ 0.03% WTI 83.11 ▼ 0.11% IRON ORE 161.91 — — COPPER 6.61 ▲ 0.03% GOLD 4,461 ▲ 1.78% SILVER 65.59 ▲ 1.26% SOY 1,184 ▲ 3.20% CORN 480.50 ▲ 10.02% WHEAT 655.00 ▲ 3.93% COFFEE 317.25 ▼ 5.51% SUGAR 16.43 ▼ 1.79% ORANGE JUICE 138.55 ▼ 0.47% COTTON 85.03 ▲ 2.33% COCOA 5,719 ▲ 3.18% BEEF 223.60 ▼ 3.93% CATTLE 339.10 ▼ 3.16% LITHIUM 75.20 ▲ 1.47% PETR4 41.64 ▼ 0.05% VALE3 72.97 ▲ 0.83% ITUB4 38.60 ▼ 1.03% BBDC4 16.85 ▲ 0.36% ABEV3 14.89 ▼ 0.80% BBAS3 19.37 ▲ 0.47% B3SA3 14.26 ▼ 0.21% WEGE3 47.59 ▲ 0.49% PRIO3 59.14 ▼ 0.19% SUZB3 41.33 ▲ 2.35% RENT3 34.68 ▼ 0.09% AZZA3 15.89 ▼ 2.63% CSAN3 3.22 ▼ 1.83% RAIZ4 0.25 — 0.00% PCAR3 2.75 ▼ 0.36% GMAT3 3.65 ▼ 1.08% PSSA3 48.13 ▼ 0.54% CVCB3 1.33 ▼ 2.92% POSI3 3.36 ▲ 2.44% SLCE3 13.34 ▲ 0.30% NATU3 8.14 ▼ 0.73%
since 2009
Monday, September 21, 2026

Latin America Argentina

Argentina Stock Market Falls 1.42% Hours Before April Inflation Release

By · May 13, 2026 · 7 min read

The LatAm Brief

One email, every weekday morning. What moved in Latin American markets, politics and expat life.

Yesterday’s subject line: “Bolivia's 83% fuel shock, hours after the IMF loan”

Free. We send a confirmation link first — nothing arrives until you click it. Unsubscribe with one click in any edition. If you stop opening us for 30 days we stop sending by ourselves, as we assume the interest is no longer there. See our privacy policy. We never share your email.

Wednesday, May 13, 2026 · Covering Tuesday, May 12 Session

Summary

The S&P Merval fell 1.42% to 2,792,993 on Tuesday May 12, 2026, giving back roughly half of Monday’s +2.31% capitulation-reversal rally. The index sits just above the double-tested capitulation floor at 2,749,913 ahead of Wednesday’s INDEC April CPI release at 16:00 Buenos Aires time. A sub-3% monthly print would be the first in 11 months and unlock 2,895,000; a third consecutive 3%+ print retests the capitulation zone.

The Big Three

1.
The S&P Merval fell 1.42% to 2,792,993.25 on Tuesday — surrendering 40,127 points and giving back roughly half of Monday’s +2.31% reversal. Intraday range 2,784,435–2,850,174 with the close inside the lower third of the day. The index opened at 2,833,120 (the exact Kijun level reclaimed Monday), rallied briefly to 2,850,174 (close to the cloud top), then sold back through the entire upper Bollinger Band region to close just above the 50-day SMA at 2,818,246 — which is now overhead resistance, not support, per BYMA data as of the Tuesday close.
2.
The technical structure has flipped from bullish reversal to neutral-pending. The MACD histogram improved marginally to −8,813 from −9,551, suggesting momentum is still recovering — but the MACD line at −18,365 versus signal at −9,551 remains in negative crossover. RSI fast at 45.59 with slow at 45.01 is firmly below the neutral 50 line with both indicators flat — the textbook reading of a market waiting for a binary catalyst. The double-tested capitulation floor at 2,749,913–2,754,976 sits just 38,000 points (1.4%) below Tuesday’s close. The ascending trendline from January at 2,603,419 is the deep macro support.
3.
INDEC publishes the April CPI on Wednesday May 13 at 16:00 Buenos Aires time — the single binary catalyst for the next leg. The inflation trajectory has been: January +2.9%, February +2.9%, March +3.4% (annual 32.6%). The BCRA’s REM survey projects 2026 full-year at 29.1%; Moody’s Analytics expects approximately 28%. A reading below 3% would be the first sub-3% monthly print in 11 months and would confirm the March spike as seasonal — the bull case for the double-tested 2,750K floor to launch toward the cloud top at 2,895K and ultimately 3,000,000. A reading at or above 3% extends the disinflation plateau into an 11th consecutive month and retests the capitulation zone for a third time.

03 Key Movers

Winners

Energy was the lone bright spot in a session dominated by pre-CPI de-risking. YPF traded firm on Brent’s overnight surge above US$108 — Argentina’s largest integrated energy company is the most direct beneficiary of the Iran-rejection trade. Pampa Energía (PAMP) and Vista Energy (VIST) also held on Vaca Muerta production tailwind narrative. Defensive consumer names — Mercado Libre (MELI) ADR equivalents, Cresud (CRES) — closed marginally green as institutional allocators rotated into the lowest-beta domestic exposures available.

Losers

The Milei-trade names led the retracement. Banco Macro (BMA), Grupo Galicia (GGAL), and BBVA Argentina (BBAR) — the highest-beta proxies for the disinflation thesis — gave back most of Monday’s gains as positioning unwound into the CPI binary. Telecom Argentina (TECO2) and Transportadora de Gas del Sur (TGS) followed the broader risk-off. The advance/decline ratio reversed entirely from Monday’s broad rally — Tuesday closed with roughly 80% of Merval components in the red, consistent with a clean de-risking session rather than fundamental rejection of the disinflation thesis.

Key Facts

Tuesday was a textbook pre-binary positioning session. The Merval entered the day at the Kijun (2,833,120) after Monday’s +78,144-point reversal off the double-tested capitulation floor — the second such capitulation-and-reversal in seven sessions, on May 6 (low 2,749,913) and May 11 (low 2,754,976). That kind of structure usually produces consolidation into the next catalyst, not breakout extension. The catalyst is Wednesday’s INDEC CPI release for April at 16:00 Buenos Aires time, less than nine hours after this report’s snapshot at 06:48 UTC.

The disinflation trajectory under Milei has been the central pillar of the Merval’s 2024–2025 rally. Annual inflation collapsed from 211% in late 2023 to 32.6% YoY in March 2026. But the monthly trajectory has stalled in 2026: January +2.9%, February +2.9%, March +3.4%. Three consecutive 3%+ readings would shift the regime narrative from “decelerating toward single digits by 2027” to “structural plateau near 35%” — a thesis break the equity market cannot price out without an exchange-rate or policy shock. The PIIE explicitly warned last month that Argentina’s monetary framework “contains new vulnerabilities” tied to the band-based FX regime. Both Moody’s Analytics (28% full-year) and the BCRA’s REM survey (29.1%) still model deceleration, but the conviction has thinned.

The structural overlay supports patience. The World Bank projects Argentina growing 3.6% in 2026 — far above Brazil’s 1.6% or Mexico’s 1.3% — calling the country “the principal upside exception” in the region. The US$20 billion IMF Extended Fund Facility (US$12 billion disbursed) provides the funding backstop. The BCRA is buying approximately 5% of daily FX market volume to rebuild reserves. The Milei fiscal-surplus framework remains intact even as tax revenues underperform inflation for seven consecutive months. The bull case for the Merval is intact above 2,750,000. Wednesday’s print decides whether it gets tested for a third time or launches toward 2,895,000 and then 3 million.

One-stop reference
Company Intelligence
Every listed company in Latin America — financials, ownership and structure for 1,450+ companies across 26 exchanges, in one place.
Browse the directory → Argentina (BYMA) listings →

Live Market IntelligenceArgentina — Live Market BoardInside: market breadth, the sector heatmap, currencies & rates, the Latin America scoreboard and the full instrument board.

Rio Times · Live Market Intelligence

Argentina — Live Market Board

BYMA · Buenos Aires
Sep 21, 2026 · 04:14

S&P MERVAL · benchmark
3,021,926
-1.29%
L 2,991,150day rangeH 3,042,365

+30.51% over 12 months

Market breadth · 14 names
29% advancing

4 ▲ advancing10 declining ▼

Currencies, rates & key inputs
USD / ARS
1,493
+0.10%

Brent crude
88.88
-0.03%

Soybeans
1,184
+3.20%

Sector heatmap · average move today
Utilities
+1.27%
PAMPA, CEPU

Energy
+0.05%
YPF, TGS

Materials
-0.57%
ALUAR, LOMA NEGRA

Telecom
-0.70%
TELECOM ARG

Financials
-1.07%
GGAL, COME, BYMA

Technology
-2.26%
GLOBANT

Mining
-2.35%
TXAR

Consumer Disc.
-2.40%
MIRGOR, MERCADOLIBRE

Latin America scoreboard
IndexLastTodayStrength
IbovespaBrazil
185,229.17
-0.41%

S&P/BMV IPCMexico
63,375.93
-0.78%

S&P IPSAChile
11,381.18
+1.30%

S&P MERVALArgentina
3,021,926
-1.29%

MSCI COLCAPColombia
2,548.22
+1.05%

BVL S&P PerúPeru
60,023.65
-1.13%

Full instrument board
Instrument Last Change YoY Prev. High Low Volume
MERVAL 3,021,926 -1.29% +30.51% 3,022,485 3,042,365 2,991,150
USD/ARS 1,493 +0.10% +12.96% 1,491 1,494 1,480
YPF 7,810 +0.26% +72.84% 7,790 7,850 7,600 1,763,858
GGAL 6,980 -0.78% +1.82% 7,035 7,115 6,920 1,564,062
PAMPA 5,115 +0.69% +26.70% 5,080 5,140 5,000 721,190
TXAR 747.50 -2.35% +18.67% 765.50 770.00 742.50 771,892
ALUAR 938.00 -1.21% +29.83% 949.50 951.00 932.50 135,426
TGS 8,870 -0.17% +15.05% 8,885 9,075 8,720 143,546
CEPU 2,156 +1.84% +28.36% 2,117 2,165 2,086 404,146
MIRGOR 1,650 -1.20% -92.90% 1,670 1,670 1,635 20,877
COME 40.93 -0.73% -30.47% 41.23 41.60 40.50 4,258,884
LOMA NEGRA 3,130 +0.08% +5.80% 3,128 3,205 3,090 182,992
BYMA 275.00 -1.70% +35.14% 279.75 282.50 272.00 1,409,575
TELECOM ARG 4,233 -0.70% +55.19% 4,263 4,335 4,160 31,896
GLOBANT 38.10 -2.26% -49.65% 38.98 38.70 36.77 793,552
MERCADOLIBRE 1,870 -3.59% -20.71% 1,940 1,927 1,870 329,640

Largest moves today
MERCADOLIBRE
1,870
-3.59%
TXAR
747.50
-2.35%
GLOBANT
38.10
-2.26%
CEPU
2,156
+1.84%
BYMA
275.00
-1.70%
MERVAL
3,021,926
-1.29%
ALUAR
938.00
-1.21%
MIRGOR
1,650
-1.20%

The session read
The S&P MERVAL eased 1.29%, with breadth negative — 4 of 14 names higher. Utilities led, while Consumer Disc. lagged.

05 Technical Analysis

S&P Merval daily, BYMA. TradingView · May 13, 2026, 06:48 UTC

The Merval daily chart shows Tuesday’s bearish bar opening at 2,833,120 (Monday’s close, exactly the Kijun-sen) and closing at 2,792,993 — a clean rejection of the cloud bottom test. The intraday high at 2,850,174 reached the upper cloud region before sellers took control. The session candle is a long red bar inside the prior day’s range, the technical signature of a one-day-reversal rally that failed at first resistance. The 50-day SMA at 2,818,246 is now overhead resistance rather than dynamic support.

Momentum: The MACD histogram at −8,813 has improved from Friday’s −9,551 but remains below zero. The MACD line at −18,365 versus signal at −9,551 is in negative crossover with the signal line still curving down — momentum has not yet turned positive. RSI fast at 45.59 with slow at 45.01 — both indicators flat and below 50, the textbook setup for a market awaiting a binary catalyst rather than trending.

The double-tested capitulation floor at 2,749,913–2,754,976 is the single most important technical level on the chart. It has produced sharp intraday reversals on both May 6 and May 11. A third test below this level on a hot CPI Wednesday would be the most significant technical break of 2026 and would open the ascending trendline from January at 2,603,419 — over 7% below Tuesday’s close. Conversely, a sub-3% CPI launches from this floor toward 2,895,293 (upper cloud, +3.7%) and then 3,000,000 (psychological round number, +7.4%).

Resistance: 2,818,246 (50-DMA) → 2,833,120 (Kijun) → 2,858,472 (cloud top) → 2,895,293
Support: 2,781,573 (lower BB) → 2,754,976 (May 11 low) → 2,749,913 (May 6 capitulation) → 2,603,419 (trendline)
Invalidation: Daily close below 2,749,913 on the third capitulation test opens 2,603,419 ascending trendline — the most severe technical break of 2026.

06 Forward Look

Wednesday, May 13 · 16:00 Buenos Aires
INDEC April CPI release. Consensus near 3.2% MoM after March’s 3.4%. Sub-3% = first such print in 11 months, validates the disinflation narrative, unlocks 2,895K. 3.5%+ = third consecutive plateau month, retests the 2,750K capitulation zone for a third time.
Wednesday, May 13 · 08:30 ET
US April PPI. Follow-through to Tuesday’s hot CPI extends global curve steepening and tests Argentine sovereign spreads on the dollar leg of the structural trade.
Throughout May
BCRA reserve-buying program. Central bank purchasing approximately 5% of daily FX market volume, targeting an increase in monetary base from 4.2% to 4.8% of GDP by December — US$10–17 billion of dollar buys.
Q3 2026 forward
2026 IMF EFF tranches and US$19 billion debt maturities. The medium-term test for the Milei reform credibility with international markets.

07 Questions & Answers

Why did the Merval fall on Tuesday May 12?
The S&P Merval fell 1.42% to 2,792,993 on Tuesday primarily because of pre-binary positioning ahead of Wednesday’s INDEC April CPI release at 16:00 Buenos Aires time. Monday’s +2.31% capitulation-reversal rally had pushed the index back to the Kijun-sen at 2,833,120 — first resistance after the double-tested floor at 2,750,000. Institutional desks de-risked into the data print rather than fundamental rejection of the Milei disinflation thesis. Hot US April CPI at 3.8% YoY added to the global risk-off backdrop.
What is the consensus for Argentina’s April CPI?
The market consensus is for an April CPI print near 3.2% monthly after March’s 3.4%. The BCRA‘s REM market expectations survey projects 2026 full-year inflation at 29.1%, and Moody’s Analytics expects approximately 28%. A sub-3% monthly print would be the first such reading in 11 months and would confirm the March spike as seasonal. Three consecutive readings of 3% or higher would mark a structural plateau and challenge the disinflation narrative central to the Milei equity rally.
What is the Merval’s key support level right now?
The double-tested capitulation floor at 2,749,913–2,754,976 is the single most important technical level. It produced sharp intraday reversals on both May 6 (low 2,749,913) and May 11 (low 2,754,976). A third test below this zone would be the most significant technical break of 2026 and would open the ascending trendline from January 2026 at 2,603,419 — over 7% below Tuesday’s close. The lower Bollinger Band at 2,781,573 is the first intermediate support.
Is the Milei reform thesis still intact?
The structural case remains intact. Annual inflation has collapsed from 211% in late 2023 to 32.6% in March 2026. The World Bank projects Argentina growing 3.6% in 2026 — the highest in the region. The US$20 billion IMF Extended Fund Facility (US$12 billion disbursed upfront) provides the funding backstop. The fiscal surplus framework remains in place even as tax revenues underperform inflation for seven months. The risks are monthly CPI plateauing near 3% and 2026 debt maturities exceeding US$19 billion.
How does Argentina compare to other Latin American markets right now?
Argentina was the worst-performing major LatAm equity index Tuesday at minus 1.42%, but the move was binary-positioning rather than fundamental. Mexico’s IPC held above 70,000 with minus 0.30%. Brazil’s Ibovespa fell minus 0.86%. Colombia’s COLCAP made a third consecutive new 2026 low at minus 0.97%. Argentina’s structural growth outlook (3.6% in 2026 per World Bank) is the strongest of the four — but the inflation binary makes the Merval the highest-variance position in any LatAm allocation.

Key Facts

The Merval enters Wednesday session at 2,792,993 — between the failed Kijun reclaim at 2,833,120 and the double-tested capitulation floor at 2,749,913 — with the entire structure waiting on the INDEC April CPI release at 16:00 Buenos Aires time. The momentum picture (MACD still negative, RSI 45.59 / 45.01 below neutral) provides no directional signal independent of the data. The structural thesis (3.6% growth, IMF backstop, BCRA reserve build) remains intact regardless of the print. The trading question is binary: sub-3% launches toward 2,895K and 3,000,000; 3.5%+ retests 2,750K for a third time.

For Tuesday’s setup that produced Monday’s +2.31% reversal and the double-tested capitulation context see Argentina’s Merval Reverses From Below 2.75M — CPI Binary in 48 Hours. For the broader LatAm comparison see Mexico Stocks at 70,246 — New Cycle High and Colombia COLCAP at 2,109 Election Risk.

Disclaimer: This analysis is for informational purposes only and does not constitute investment advice. Argentine equities carry elevated political, currency, and capital-controls risk. Always consult a licensed financial advisor. Published by The Rio Times.

 

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error

LatAm Markets: Live Signals → — real-time movers, turnover leaders and FX across Latin America.

Read More from The Rio Times

The Rio Times · Power Map
See who really holds power in Latin America
Click to open the Power Map

Rotate for Best Experience

This report is optimized for landscape viewing. Rotate your phone for the full experience.