
AI-generated summary
The survey was carried out by Quaest, contracted by Globo, between September 25 and 28, 2026, with 1,302 respondents aged 16 or over across Brazil.
See the numbers from the stimulated survey, in which Quaest shows the voters interviewed the names of the candidates. In parentheses, the result of the previous survey, from September 23rd.
Hired by Globo, Quaest interviewed 1,302 people aged 16 or over across the country, between the 25th and 28th of September. The margin of error is three percentage points, plus or minus, and the confidence level is 95%. The survey was registered with the Superior Electoral Court (TSE) under number PE-00324/2026.

Quaest research released this Tuesday (29) reveals that 45% of voters do not know or make mistakes when answering how many votes for senator they should give in the 2026 elections, when each voter must vote twice for different candidates to renew 54 of the 81 vacancies. Although almost half answered incorrectly, there was progress compared to the August survey, when only 34% got the answer right. The survey interviewed 2,004 people between September 24th and 27th, with a margin of error of two percentage points and a confidence level of 95%.

Teresina airport will function as a voting point and electoral justification in the elections, with two rooms made available by TRE-PI for service from 8am to 5pm, requiring a photo ID or e-Título.

Unanimously, the TRE-RJ judges rejected Anthony Garotinho's appeal against the rejection of his candidacy, maintaining the suspension of his political rights until 2033 due to conviction for administrative improbity. The defense announced that it will appeal to the TSE. His votes will only be validated if registration is approved by Sunday; otherwise, they will be annulled sub judice.

The Quaest/Globo survey released the estimated numbers for the second round of the 2026 elections, interviewing 1,302 people aged 16 and over between September 25th and 28th. The margin of error is three percentage points and the confidence level is 95%. The survey was registered with the TSE under number PE-00324/2026.

A spontaneous survey by Quaest reveals that a significant portion of voters are undecided for the 2026 senatorial elections, as they were unable to name any candidate. The survey, commissioned by Globo, interviewed 1,506 people aged 16 or over between September 25th and 28th, with a margin of error of three percentage points and a confidence level of 95%. Each voter must vote for two different senators per state and Federal District, to renew 54 of the 81 seats.
Quaest survey released this Tuesday (29) shows Flávio Bolsonaro (PL) with 38% and Lula (PT) with 31% in voting intentions for president in the 1st round among voters in Rio de Janeiro. The survey interviewed 1,302 people between September 25th and 28th, with a margin of error of 3 percentage points and a confidence level of 95%.