The Biofuels Digest Index, an index of publicly traded biofuels stocks, edged up 0.16 percent to 70.36 as advanced biofuels gained. For the day, Aemetis (AMTX) rebounded 12.50 percent to $0.27, while Ceres (CERE) rallied 14.57 percent to $1.73. Among other equities, Metabolis (MBLX) jumped 6.56 percent to $1.30. Overall, advances and declines were even for the day.