Grupo Casas Bahia is trading at BRL 0.65, down 10.96%; no verified catalyst has been identified for the October 29 move.
- Provided price context shows consecutive sharp declines, including a 19.78% drop on October 28.
- Board member Raphael Oscar Klein resigned effective immediately; coverage does not connect the resignation to the share decline.
- U.S. markets were lower, but available evidence does not establish that broader-market weakness drove the stock’s move.