Grupo Casas Bahia is trading at R$0.77, up 5.48%; the reason for the October 29 gain remains unclear.
- No verified company-specific catalyst has been linked to the move.
- A report says Raphael Klein left the board but gives no specific reason for his resignation and does not connect it to the share-price movement.
- Major U.S. indices were lower, moving in the opposite direction from the stock.