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/BRL5.14▲ 0.06% USD/MXN17.22▼ 0.07% USD/CLP959.00▼ 0.31% USD/COP3,176▲ 0.05% 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/BRL5.90▲ 0.47% 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’s Stock Market Jumps 2.8% on Its Holiday Reopen

By · May 27, 2026 · 5 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 27, 2026 · Covering Tuesday May 26 session
Summary

Argentina stock market report: the S&P Merval jumped 2.75% to 2,924,355.74 on Tuesday May 26, its first session back after Monday’s national holiday, opening exactly at Friday’s close and running to a new local high. The reopen priced two days of news at once: the Iran oil relief that lifted the region while Buenos Aires was shut, plus Argentina’s own reform momentum. The move cleared the 200-day line, extending the best week in Latin America, with country risk near the symbolic 500 mark and reserves close to a record.

The Big Three

1.
The Merval closed Tuesday at 2,924,355.74 (+2.75%, +78,135 pts) on a breakout candle that opened at 2,846,220, exactly Friday’s close. The first session after the May 25 holiday cleared the 200-day line and the moving-average cluster that had capped the tape.
2.
The reopen priced two days at once. While Argentina was closed Monday, the region rallied on the weekend Iran framework, and the Merval came back Tuesday to capture that move plus its own momentum, with the energy complex around YPF and the Vaca Muerta thesis the natural leaders.
3.
The structural case did the underlying work. Country risk sits near the symbolic 500-basis-point threshold that marks a return to international borrowing under Milei, and BCRA reserves are close to a Milei-era record with the US Treasury backstop behind them. A favorable MSCI reclassification is the next potential inflow catalyst.
Merval
2.92M
+2.75%
Country risk
~500 bp
Near threshold
BCRA reserves
$46.8B
Near record
200-DMA
2.83M
Cleared

02 Session Data

Metric Value Change Context
Merval close 2,924,355.74 +2.75% First session post-holiday
Intraday range 2,846,220–2,933,344 +78,135 pts Opened at Friday’s close
200-DMA 2,832,806 Cleared Closed back above the line
RSI (fast/slow) 57.64 / 47.41 Fast > slow Sharp thrust above midline
MACD (hist/line/signal) +13,954 / −2,537 / −16,491 Line > signal Bullish cross strengthening
Country risk ~500 bp At threshold Sub-500 is the durable signal
BCRA reserves $46.8B Near record $20B US backstop behind it
Source: BYMA, BCRA, JP Morgan, Ámbito, TradingView. Snapshot: May 27, 2026 06:23 UTC.
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 · 03:01

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.

03 Why It Rose

Local Driver: the reopen captures two days in one

The candle tells the story. The Merval opened at 2,846,220, exactly Friday’s close, because Monday was a national holiday. While Buenos Aires was shut for Día de la Revolución de Mayo, the region rallied on the weekend Iran framework, and the reopen let Argentina price two days at once, the imported relief riding the reform momentum leading the index.

External Trigger: the oil relief Argentina missed on Monday

The weekend Iran framework pushed Brent lower, but Argentina, closed for the holiday, could not trade that relief on Monday as its neighbors did. By Tuesday the regional tape had turned mixed, with Brazil giving back its bounce, yet Argentina was reopening into the cumulative move, and the result was a gain that led Latin America for the session.

Key Facts

Clearing the 200-day line on the first session back turns the prior week’s base into a more convincing trend. The structural case underneath is the strongest in the region: a fiscal surplus, reserves near record, and a reform agenda markets have rewarded since the October midterms.

The caveat has shadowed every Argentine rally this cycle: the gap between equities and bonds. Stocks run on domestic flows, but the durable signal is country risk sustaining below 500. Until bonds confirm what equities are pricing, the rally carries a question mark, and the Merval’s rich valuation versus its peers means it leans on the reform story delivering.

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 →

05 Technical Snapshot

S&P MERVAL daily chart BYMA May 26: close 2,924,355.74 (+2.75%, +78,135.52) on a breakout candle that opened at 2,846,220.22, exactly Friday's close, and ran to a 2,933,344.17 high. The first session after the May 25 holiday cleared the 200-DMA near 2,832,806 and the moving-average cluster from 2,802,337 to 2,838,921, with support at 2,821,606 and 2,802,337 below and 2,703,188 deeper. Resistance toward 2,933,344 then the prior 2,906,000 gate and the January high near 3,296,502. MACD bullish cross strengthening with line -2,537 above signal -16,491 and a +13,954 histogram. RSI fast 57.64 above slow 47.41, a sharp thrust above the midline.

S&P MERVAL Index daily, BYMA. TradingView · May 27, 2026 06:23 UTC

The Merval at 2,924,355.74 has cleared the 200-day line near 2,832,806 and the moving-average cluster from 2,802,337 to 2,838,921 in one breakout candle, flipping that band into support, with 2,703,188 the deeper floor below and the January high near 3,296,502 the longer-run target. Momentum confirms the move: the MACD line at −2,537 has pushed above signal −16,491 with the histogram firmly green at +13,954, a strengthening bullish cross, while RSI fast 57.64 sits well above slow 47.41 and clear of the midline — a constructive posture, the question whether bonds follow.

Resistance: 2,933,344 (Tue high) · 3,000,000 (round) · 3,296,502 (Jan ATH)
Support: 2,838,921 (cluster) · 2,832,806 (200-DMA) · 2,802,337 · 2,703,188
Invalidation: A close back below the 2,832,806 200-DMA negates the breakout and reopens 2,802,337.

06 Forward Look

Watch · Country risk toward 500
A sustained break below 500 basis points is the durable re-rating signal the equity rally is front-running.
Rolling · MSCI reclassification
A favorable decision would trigger passive foreign inflows into Argentine equities on top of the reform premium.
Rolling · Oil and Vaca Muerta
Lower oil is double-edged for an energy-led tape; a renewed spike would test the YPF leadership.
October · The reform mandate
The next political horizon, where the durability of the Milei agenda meets the ballot box.

07 Questions & Answers

Why did the Merval jump on the reopen?
It priced two days at once. Buenos Aires was closed Monday for a national holiday and missed the region’s Iran oil-relief rally, so the reopen captured that move plus Argentina’s own reform momentum in one candle.
What is the structural case behind the rally?
The Milei reform program: a fiscal surplus, reserves near a record, country risk pressing the symbolic 500 mark, and the US Treasury backstop, with a favorable MSCI reclassification a potential inflow catalyst on top.
What is the main risk to the move?
The equity-bond divergence. Stocks run on domestic flows, but the durable signal is country risk sustaining below 500. Until bonds confirm, the rally carries a question mark, and the index trades richly.

Key Facts

Argentina came back from its holiday and did exactly what the chart had set up: it cleared the 200-day line on a breakout candle as the reopen priced the two days of regional relief Buenos Aires had missed. The structural case remains the region’s strongest. The single caveat is unchanged and it matters: equities are front-running a bond market that has not confirmed the re-rating. A sustained break below 500 would settle the argument; until then, the move belongs to the reform story holding.

Related: Best-week recap · The breakout base · Country-risk vs YPF.

A reopen this strong is the calendar paying back what the holiday delayed.

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.

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

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.