Saneamento de Minas Gerais is trading 4.15% up at R$49.22, with no clear catalyst identified for the November 4 rise.

  • BlackRock disclosed that its stake had declined to approximately 4.986%; reports do not link the disclosure to the share-price increase.
  • Around midday, the Ibovespa was up 1.13%, while utilities averaged 0.45% higher. This is market context, not an established explanation for the stock’s move.
  • Trading volume was not reliably available.