Biofuels Digest Index drops to 72.12 as enzymes topple

The Biofuels Digest Index, an index of publicly traded biofuels stocks, dropped 1.00 percent to 72.12 as enzymes toppled. For the day, Ceres (CERE) lost 1.63 percent to $3.02, while Codexis (CDXS) shed 5.00 percent to $2.28.  Among other equities, Aemetis (AMTX) tumbled 9.00 percent to $0.30. Overall, advances and declines were even for the day.