LatAm Pre-Open for Friday, September 18, 2026

By The Rio Times | Created at 2026-09-18 07:26:48 | Updated at 2026-09-18 08:43:00 1 hour ago

Latin America — Pre-Open

Key Facts

  • Tokyo The Bank of Japan raised its policy rate to 1.25%, the highest in thirty-one years.
  • Wall Street The S&P 500 rose 1.14% to 7,637.76 and the Nasdaq gained 1.69% on Thursday.
  • Chile The Bolsa de Santiago is closed today and tomorrow for Fiestas Patrias.
  • Argentina INDEC publishes August trade figures at 16:00 in Buenos Aires, with forecasts near US$2.055 billion.
  • Colombia DANE releases the July economic activity index, against a June reading of 3.5%.
  • Currencies The Colombian peso fell 1.09% on Thursday, the region’s sharpest move.

Two of the week’s three central bank decisions have now landed on the same side of the ledger. The third went the other way, and it was Brazil’s.

A Latin American financial district at the start of the trading dayRegional desks open Friday with one exchange shut and a fresh Japanese rate rise behind them. (Photo: Jimmy Baikovicius, CC BY-SA 2.0 via Wikimedia Commons)

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Latin American desks open Friday behind a Japanese rate rise and a strong Wall Street session. Chile’s exchange is shut for Fiestas Patrias, which removes one of the region’s four main equity markets from the day.

The Overnight Ledger

The Bank of Japan raised its benchmark to 1.25% from 1.00% on Friday morning in Asia. That is a thirty-one-year high, and the Nikkei still closed up 1.38% at 65,024 points.

It follows the Federal Reserve’s increase to 3.75% to 4.00% on Wednesday, the first American rise since 2023. Brazil moved the other way the same day, cutting the Selic to 13.75%.

The practical result is a narrower carry cushion across the region. Borrowing in yen or dollars to hold Latin American paper costs more than it did a week ago.

What Thursday Left Behind

The S&P 500 rose 1.14% to 7,637.76 and the Nasdaq Composite gained 1.69%. The VIX fell 12.8% to 15.44, and the ten-year Treasury yield eased to 4.947%.

Oil softened as Saudi Arabia worked around the damaged East-West pipeline. West Texas Intermediate settled at US$101.91 and Brent at US$104.82.

Gold jumped to about US$4,346 an ounce and silver to roughly US$65.42. Both were rebounds after Wednesday’s rate decision knocked bullion lower.

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

Rio Times · Live Market Intelligence

Latin America — Cross-Market Board

Regional
Sep 18, 2026 · 03:58

Ibovespa · benchmark

185,992.03
+0.24%

L 167,142day rangeH 168,310

+21.85% over 12 months

Market breadth · 5 names

100% advancing

5 ▲ advancing0 declining ▼

Currencies, rates & key inputs

Latin America scoreboard

IndexLastTodayStrength

IbovespaBrazil
185,992.03
+0.24%

S&P/BMV IPCMexico
63,873.32
+0.58%

S&P IPSAChile
11,381.18
+1.30%

S&P MERVALArgentina
3,061,512
+1.08%

MSCI COLCAPColombia
2,521.85
+0.40%

BVL S&P PerúPeru
58,965.05
+1.80%

Full instrument board

Instrument Last Change YoY Prev. High Low Volume
IBOV 185,992.03 +0.24% +21.85% 185,547.66 168,310 167,142
IPSA 11,381.18 +1.30% 11,235.60 11,210 10,984 1,513,213,483
IPC MEX 63,873.32 +0.58% +12.17% 63,507.11 66,121 65,405 108,886,187
MERVAL 3,061,512 +1.08% +30.51% 3,022,485 3,042,365 2,991,150
COLCAP 2,521.85 +0.40% 9.04 9.05 9.02 4,133
BVL PERÚ 58,965.05 +1.80%
USD/BRL 5.16 +0.01% -5.13% 5.16 5.18 5.14
EUR/BRL 5.95 +1.01% -5.83% 5.89 5.98 5.94
USD/MXN 17.06 -0.24% -8.58% 17.10 17.08 17.01
USD/CLP 913.98 +0.04% -5.67% 913.65 915.11 906.68
USD/COP 3,140 +0.03% -22.04% 3,139 3,141 3,105
USD/PEN 3.36 -0.66% -4.82% 3.38 3.38 3.35
USD/ARS 1,493 +0.10% +12.96% 1,491 1,494 1,480
USD/UYU 40.27 +1.24% +1.80% 39.77 40.27 40.23
USD/PYG 5,939 +1.68% -19.54% 5,841 5,939 5,925
USD/BOB 11.64 -0.76% +72.04% 11.73 11.72 11.64
USD/DOP 58.34 +1.25% -3.44% 57.62 58.34 58.04
USD/CRC 445.92 +0.89% -9.71% 441.97 448.50 445.92

Largest moves today

BVL PERÚ
58,965.05
+1.80%

USD/PYG
5,939
+1.68%

IPSA
11,381.18
+1.30%

USD/DOP
58.34
+1.25%

USD/UYU
40.27
+1.24%

MERVAL
3,061,512
+1.08%

EUR/BRL
5.95
+1.01%

USD/CRC
445.92
+0.89%

The session read

The Ibovespa rose 0.24%, with breadth positive — 5 of 5 names higher. BVL PERÚ led, while COLCAP lagged.

From The Rio Times

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The Regional Scoreboard

Brazil’s Ibovespa closed at 185,992, up 0.24%. Mexico’s IPC rose 0.58% to 63,873 in its first session after Independence Day.

Argentina’s Merval added 1.08% to 3,061,512 points. Chile’s IPSA gained 1.30% to 11,381.18 in a session that ended at one o’clock.

Colombia’s COLCAP rose 0.40% to 2,521.85. The Colombian peso was the outlier, weakening 1.09% to about 3,154 per dollar.

Today’s Calendar

Argentina’s statistics agency publishes August trade figures at 16:00 in Buenos Aires. Forecasts point to a surplus near US$2.055 billion against July’s US$2.115 billion.

Colombia’s DANE releases the July economic activity index. June came in at 3.5% year on year, and analyst forecasts for July run from 0.2% to 2.3%.

Brazil gets the Getúlio Vargas Foundation’s second September preview of the IGP-M index at 08:00. Mexico has no significant domestic release scheduled.

The Chile Gap

The Bolsa de Santiago is closed today for Independencia Nacional and tomorrow for the Día de las Glorias del Ejército. Thursday’s session had already been shortened, closing at one in the afternoon.

Chilean names therefore trade only through their New York listings until Monday. SQM led Thursday’s gains in Santiago as lithium prices steadied after a long slide.

What to Watch

The Colombian peso is the currency to follow after Thursday’s fall. Banco de la República’s survey this week lifted the median December inflation forecast to 6.81% from 6.60%.

In Brazil, the question is whether the real holds below R$5.15 with a smaller rate cushion. Argentina’s trade print will test a week in which the Merval rose while the economy shrank.

More: Latin America markets coverage, every day from The Rio Times.

Frequently Asked Questions

Is the Chilean stock exchange open today?

No. The Bolsa de Santiago is closed on Friday 18 September for Independencia Nacional and on Saturday for the Día de las Glorias del Ejército.

What did the Bank of Japan do?

It raised its policy rate to 1.25% from 1.00% on Friday 18 September. That is the highest Japanese benchmark rate in thirty-one years.

What Latin American data is due today?

Argentina publishes August trade figures at 16:00 in Buenos Aires and Colombia releases the July economic activity index. Brazil gets the second September preview of the IGP-M.

How did regional markets close on Thursday?

The Ibovespa rose 0.24%, Mexico’s IPC 0.58%, the Merval 1.08%, the IPSA 1.30% and the COLCAP 0.40%. Chile’s session was shortened for the holiday.

Which currency moved most on Thursday?

The Colombian peso, which weakened 1.09% to about 3,154 per dollar. The Brazilian real firmed 0.24% and the Chilean peso also strengthened.

Where is the Selic rate now?

Brazil’s Copom cut the Selic to 13.75% on 16 September, its fifth consecutive quarter-point reduction. The Federal Reserve raised its own range the same day.

Sources: Bank of Japan monetary policy statement, 18 September 2026; exchange data from B3, BMV, BYMA, the Bolsa de Santiago and the Bolsa de Valores de Colombia; INDEC and DANE publication calendars; Getúlio Vargas Foundation release schedule; Rankia calendar for the Bolsa de Santiago.

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