Cosan (CSAN) is down -7.3%, or -40c to $5.12. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See today’s best-performing stocks on TipRanks >> Read More on CSAN: Cosan SA trading resumes Cosan SA trading halted, news pending Cosan falls -5.7% Cosan resumed with a Buy at Citi Cosan falls -9.2%