Raízen is trading 12.5% up at BRL 0.36, with no confirmed company-specific catalyst. - The rise extends gains from the prior two sessions. - Recent company news covers restructuring implementation measures and an October 30 shareholder vote; coverage does not link either development to the October 2 rise. - Broader market sentiment is positive, but energy-sector context is mixed: oil prices fell during the session amid reports of planned fuel and crude stock releases. Attribution remains uncertain.