The Ibovespa fell 0.5% to close at 145,109 on Monday amid a run of political, fiscal and market shocks that soured risk appetite. New US sanctions on high profile Brazilian officials and the revocation of visas for senior judicial figures raised diplomatic uncertainty and the prospect of strained trade ties, which in turn increased perceived sovereign and regulatory risk for local assets. Fiscal signals added to the pressure as the government raised the size of required spending cuts and continued to negotiate provisional measures that affect taxes and revenues, leaving the near term fiscal trajectory unclear. A surprise R$10 billion equity offering by Cosan, which knocked the stock down 18.5%, triggered heavy selling in related names and thinned liquidity. Other top laggards included Ambev, Eletrobras and Rede D’Or S