B3 is trading at BRL 13.43, down 5.42%; the quoted decline reflects the October 30 close, not a confirmed November 3 session move. - B3 was closed on November 2 for a holiday. Reports linked the October 30 Brazil sell-off to post-election fiscal concerns and foreign selling, with B3 among the decliners. - No clear B3-specific catalyst was identified. BTC and ETH were little changed, while the financial-sector trend was positive and does not explain B3’s drop.