Cosan (CSAN) is down -8.2%, or -45c to $5.07. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on CSAN: Cosan falls -7.1% Cosan falls -7.3% Cosan SA trading resumes Cosan SA trading halted, news pending Cosan falls -5.7%