In the past week (October 5–9, 2026), BBAS3 topped the ranking of declines, down 6.42%, followed by drops of 6.09% in EMBJ3 and 6.07% in TIMS3. Among other standout stocks, NATU3 fell 5.70% and closed at R$ 7.45, while AZUL3 dropped 5.62%, ending the period at R$ 18.13.
Among the companies with material facts during the period, AZUL3 reported the approval of a US$ 100 million capital injection from American, while its shares fell 5.62% for the week. NATU3 recorded R$ 111 million in climate risk mitigation and ended the period down 5.70%. ESPA3, which saw BTG Pactual Gestão reach a 5% stake, fell 5.48%.
VALE3, which released a note about a leak and a lawsuit against a former board member, finished the week among the biggest losers, dropping 4.90% and closing at R$ 67.90. VBBR3 also appeared in the ranking, with a 3.83% decline while Nova Futura reached a 15% stake in the company.
| Stock | Company | Sector | Change | Close |
|---|---|---|---|---|
| BBAS3 | BRASIL | Financial | -6.42% | R$ 24,64 |
| EMBJ3 | EMBRAER | Industrial Goods | -6.09% | R$ 89,21 |
| TIMS3 | TIM | Communications | -6.07% | R$ 18,10 |
| NATU3 | NATURA | Non-Cyclical Consumer | -5.70% | R$ 7,45 |
| AZUL3 | AZUL | Cyclical Consumer | -5.62% | R$ 18,13 |
| ESPA3 | ESPACOLASER | Non-Cyclical Consumer | -5.48% | R$ 7,94 |
| VALE3 | VALE | Basic Materials | -4.90% | R$ 67,90 |
| VIVT3 | TELEF BRASIL | Communications | -4.65% | R$ 30,35 |
| VBBR3 | VIBRA | Oil, Gas and Biofuels | -3.83% | R$ 36,88 |
| ABEV3 | AMBEV S/A | Non-Cyclical Consumer | -3.09% | R$ 15,99 |
Read the full articles
- Vale (VALE3) issues note on leak and lawsuit against former board member
- Nova Futura reaches 15% of Vibra (VBBR3)
- BTG Pactual Gestão reaches 5% of Espaçolaser (ESPA3)
- Natura (NATU3) records R$ 111 million in climate risk mitigation
- Azul (AZUL3) reports approval of US$ 100 million capital injection from American






