Brazil Stocks Jump 7.7% to Record 206,912 After Vote

By The Rio Times | Created at 2026-10-05 20:46:46 | Updated at 2026-10-05 21:59:04 1 hour ago
Office towers and the whale-shaped building on Avenida Faria Lima, the heart of São Paulo's financial district Avenida Faria Lima, São Paulo's financial district. Photo: Mauro Cateb via Wikimedia Commons (CC BY-SA 4.0).

MARKETS · BRAZIL

Runoff · Sunday, 25 October

Flávio Bolsonaro vs Lula: what happens next

First-round results, how the runoff works, the key dates and who backs whom, in one guide.

Read the runoff guide →

Key Facts

  • —The country Brazil is Latin America’s largest economy and a major exporter of oil, iron ore and soybeans. Its main stock index, the Ibovespa, tracks the most traded shares on B3, the São Paulo exchange.
  • —Why it matters Americans hold Brazil mainly through US-listed shares of Petrobras, Vale and Itaú, and the iShares MSCI Brazil fund (EWZ). Monday showed how money prices a possible change of government.
  • —Why now Senator Flávio Bolsonaro, the conservative Liberal Party (PL) candidate, led Sunday’s first round with 47.03% to President Lula’s 45.16%, per the electoral court (TSE). The runoff is on 25 October.
  • —What happened On Monday 5 October the Ibovespa closed at a record 206,911.89 points, up 7.70%. The central bank’s final PTAX rate was 4.9859 reais per dollar, 4.6% below Friday.
  • —The numbers At the 4 p.m. ET close, EWZ rose 12.57% to US$42.99 and the Petrobras ADR 11.59% to US$24.16. Friday closes: US$38.19 and US$21.65.
  • —What it means for you Brazilian holdings are worth more in dollars, while Brazil trips cost about 4% more. One real was worth about 20 US cents at Monday’s close, against 19.2 cents on Friday.
  • —Still open Whether the rally survives the 25 October runoff. Exporters such as Suzano and Embraer traded lower on Monday, because a stronger real shrinks their earnings in reais.
  • —Prediction markets Polymarket gives a quarter-point cut in Brazil’s Selic rate in November a 73% chance (5 October, 4:22 p.m. ET). Polymarket puts Flávio Bolsonaro’s chance of winning at 83% and Kalshi at 83% (Lula: 17% and 17%), as of 5 October, 4:20 pm ET; prices are bets, not polls.

Brazil stocks closed at a record on Monday, the first session after Flávio Bolsonaro led Sunday’s presidential first round. The Ibovespa, São Paulo’s benchmark index, rose 7.70% to 206,911.89 points, its first close above 200,000.

For US investors the gain was bigger, because the real rallied too. The iShares MSCI Brazil ETF (EWZ) rose 12.57% in New York, and the dollar fell 4.12% against the real.

Flávio, a conservative senator and son of former president Jair Bolsonaro, faces President Luiz Inácio Lula da Silva in the runoff. Lula leads the left-wing Workers’ Party (PT) and seeks a fourth term.

How the Real and the Ibovespa Moved on Monday

The Ibovespa closed at 206,911.89 points, up 7.70% from Friday’s 192,114.55, InfoMoney reported. During the session it traded above 209,000 points for the first time, according to G1, CNN Brasil and InfoMoney.

It was the largest daily rise since 24 March 2020, when the index gained 9.69% during the pandemic rebound, B3 closing data show. The previous closing record was 198,657.33 points, set in April.

The spot dollar closed down 4.12% at 5.0022 reais per dollar, Terra and Money Times reported. During the day it fell as low as 4.954 reais per dollar.

The central bank’s final PTAX reference rate was 4.9859 reais per dollar, 4.6% below Friday’s 5.2238. It was the first PTAX below five since 14 May, central bank data show.

Measured in dollars, the Ibovespa rose about 12% on the day, from about 36,800 to about 41,400. That is roughly the gain a US investor in the index would see.

Line chart of Brazil central bank PTAX dollar rate, 28 September to 5 October 2026, falling from 5.2238 to 4.9859 reais per dollarThe dollar's official PTAX rate fell 4.6% on Monday after the first round, closing below five reais for the first time since 14 May. Source: Banco Central do Brasil.

Friday’s positioning is in Ibovespa Jumps 2.6% to 192,115 on Vote Eve | Brazil Market Report, Oct 2. Our overnight report, Brazil Runoff Set; Ibovespa Entered Vote at 192,115, has the last prices before the count.

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Petrobras, Itaú and Vale in New York

Brazilian shares listed in the US moved hours before São Paulo opened and held their gains to the 4 p.m. ET close. The Petrobras ADR rose 11.59% to US$24.16.

An ADR, or American depositary receipt, is a US-listed certificate for a foreign share. Itaú Unibanco’s ADR closed 15.42% higher at US$9.92 and Bradesco’s 18.48% higher at US$4.32.

Vale, the iron ore miner, lagged with a 2.98% gain to US$14.17. EWZ, the main US fund for Brazil stocks, closed 12.57% higher at US$42.99.

EWZ gains include the currency move, Valor noted, so they run ahead of the index in reais. A stronger real lifts the dollar value of every Brazilian share at once.

In São Paulo, state-linked names led the large caps in the morning. At 10:30 a.m., Banco do Brasil was up 12.82% and Petrobras preferred shares 6.47%, per Valor.

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

Rio Times · Live Market Intelligence

Brazil — Live Market Board

B3 · São Paulo
Oct 5, 2026 · 17:38

Ibovespa · benchmark

208,865.27
+8.72%

L 167,142day rangeH 168,310

+21.85% over 12 months

Market breadth · 15 names

47% advancing

7 ▲ advancing8 declining ▼

Currencies, rates & key inputs

Sector heatmap · average move today

Mining

+1.16%

VALE3, CSNA3, GGBR4

Industrials

+0.20%

WEGE3, RENT3

Financials

-0.10%

ITUB4, BBDC4, BBAS3, B3SA3

Energy

-0.12%

PETR4, PRIO3

Consumer Staples

-0.80%

ABEV3

Consumer Disc.

-2.63%

AZZA3

Latin America scoreboard

IndexLastTodayStrength

IbovespaBrazil
208,865.27
+8.72%

S&P/BMV IPCMexico
64,531.68
+1.10%

S&P IPSAChile
11,072.62
+1.43%

S&P MERVALArgentina
2,882,805
+4.16%

MSCI COLCAPColombia
2,576.14
+2.43%

BVL S&P PerúPeru
59,860.04
+0.55%

Full instrument board

Instrument Last Change YoY Prev. High Low Volume
IBOV 208,865.27 +8.72% +21.85% 192,114.55 168,310 167,142 —
USD/BRL 5.16 +0.01% -5.13% 5.16 5.18 5.14 —
SELIC 14.00% — — — — —
PETR4 41.64 -0.05% +35.19% 41.66 41.97 41.15 41,499,400
VALE3 72.97 +0.83% +30.75% 72.37 73.54 72.66 17,658,000
ITUB4 38.60 -1.03% +4.57% 39.00 39.34 38.39 29,487,800
BBDC4 16.85 +0.36% +3.50% 16.79 16.90 16.67 19,416,900
BBAS3 19.37 +0.47% +0.73% 19.28 19.44 19.16 11,069,200
B3SA3 14.26 -0.21% +12.73% 14.29 14.47 14.11 33,037,800
ABEV3 14.89 -0.80% +21.91% 15.01 15.07 14.81 16,453,100
WEGE3 47.59 +0.49% +29.99% 47.36 48.08 47.36 3,364,600
PRIO3 59.14 -0.19% +50.67% 59.25 59.81 58.74 3,325,600
SUZB3 41.33 +2.35% -23.55% 40.38 41.48 40.35 3,914,900
RENT3 34.68 -0.09% +0.84% 34.71 34.96 34.35 7,979,100
AZZA3 15.89 -2.63% -53.76% 16.32 16.42 15.82 1,330,300
CSNA3 4.30 +0.47% -42.65% 4.28 4.41 4.26 10,076,100
GGBR4 24.69 +2.19% +51.38% 24.16 24.85 24.18 7,047,600
ENEV3 24.21 -1.38% +70.49% 24.55 24.64 23.99 9,297,000

Largest moves today

IBOV
208,865.27
+8.72%

AZZA3
15.89
-2.63%

SUZB3
41.33
+2.35%

GGBR4
24.69
+2.19%

ENEV3
24.21
-1.38%

ITUB4
38.60
-1.03%

VALE3
72.97
+0.83%

ABEV3
14.89
-0.80%

The session read

The Ibovespa rose 8.72%, with breadth negative — 7 of 15 names higher. Materials led, while Consumer Disc. lagged.

From The Rio Times

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Why Investors Moved, and Where the Risk Sits

Investors read the result as raising the odds of a change of government and tighter public spending from 2027. Polls had expected Lula to finish first, Investing.com noted.

The right also gained in Congress. The Liberal Party (PL), the Bolsonaro family’s conservative party led by Valdemar Costa Neto, won 19 Senate seats on Sunday.

Capital Economics, a London-based research firm, said a Flávio win would bring better prospects of fiscal tightening and reform.

Interest-rate futures fell sharply. The January 2031 contract dropped 97 basis points to 13.02% by 9:20 a.m., hitting B3’s daily limit, Valor reported.

Lower long-term rates ease borrowing costs for the government and for companies. Not every share rose, though.

Exporters such as pulp maker Suzano, planemaker Embraer and motor maker WEG traded lower, InfoMoney reported. A stronger real cuts their revenue once converted from dollars.

History offers a guide and a caution. In 2022, after Jair Bolsonaro beat the polls in the first round, the index jumped 5.54% the next day, B3 data show.

The central bank’s PTAX dollar rate fell 3.8% that day. Lula still won the runoff four weeks later.

What It Means for You

For US holders of Brazil stocks through EWZ or ADRs, Monday added to a strong run. The Ibovespa had already gained 4.7% in the week to Friday 2 October.

For travellers, the move works the other way. At Monday’s close the rate was 5.00 reais per dollar, against 5.22 on Friday, so Brazil costs roughly 4% more.

US firms that buy Brazilian goods also pay more in dollars if the real holds. Brazil’s exporters of soybeans, iron ore and oil earn fewer reais per dollar sold.

What Is Not Known

The bigger unknown for Brazil stocks is the 25 October runoff. Flávio leads by about 2.2 million votes, but a two-point gap leaves room for Lula to recover.

Flávio’s fiscal plans are not yet clear, CNN Brasil noted, even as markets price in tighter spending. Some analysts warned of euphoria without a fiscal basis.

Nor is it known how the central bank will read a stronger real. The Selic, Brazil’s policy rate, stands at 13.75% after a quarter-point cut on 16 September.

More: Brazil news in English, every day from The Rio Times.

What Prediction Markets Say

On Polymarket’s “Bank of Brazil decision in November?” market, bets put a quarter-point Selic cut at 73% on 5 October at 4:22 p.m. ET. A cut of 50 points or more stood at 13.9%, and no change at 8.5%.

Over the past day, no change lost about 11 points and the larger cut gained about 10. It is a thin market, with about US$42,000 traded.

The central bank’s Monetary Policy Committee (Copom) meets on 3 and 4 November, nine days after the runoff. A stronger real lowers import prices, which can leave room to keep cutting.

Prediction markets · who wins the runoff

Implied chance of winning Brazil’s presidency on 25 October, from traders’ prices.

Polymarket

Flávio Bolsonaro 83.2% · Lula 16.5% (US$173 million traded)

Kalshi (regulated in the US by the CFTC)

Flávio Bolsonaro 83% · Lula 17%

As of 5 October, 4:20 pm ET (21:20 Lisbon), updated every 20 minutes. Prices are bets, not polls, and can move fast.

Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.

Why we show this: prediction markets turn real-money bets into a live probability that moves within minutes of the news, which is why investors, campaigns and newsrooms in the United States now follow them closely. We show them next to polls and official results, never instead of them.

Why did Brazil stocks rise after the first round?

Investors read Flávio Bolsonaro’s lead as raising the chance of a change of government and tighter spending. The Ibovespa closed above 200,000 points for the first time on 5 October.

How much is the Brazilian real worth in US dollars?

At Monday’s close on 5 October, the rate was 5.00 reais per dollar, down 4.12% on the day. One real was worth about 20 US cents.

When is Brazil’s presidential runoff?

It is on Sunday 25 October 2026, between Flávio Bolsonaro and Lula. The central bank’s next rate decision follows on 4 November.

Sources: B3, Ibovespa historical statistics; Banco Central do Brasil, PTAX bulletins; InfoMoney, Ibovespa close; Money Times, dollar close; Valor Econômico, Ibovespa; Valor Econômico, ADRs; Valor Econômico, interest-rate futures; Nasdaq quote pages (PBR, ITUB, BBD, VALE, EWZ closes); Exame; CNN Brasil; Capital Economics; Terra (dollar close); Banco Central do Brasil, Copom statement of 16 September 2026; TSE; Polymarket.

This article was produced by The Rio Times’ automated newsroom system. How we use AI · Report an error · Editorial responsibility: Matthias Camenzind, Editor-in-Chief

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