The Biofuels Digest Index, an index of publicly traded biofuels stocks, edged up 0.38 percent to 68.47 as advanced biofuels recovered. For the day, Ceres (CERE) gained 4.44 percent to $2.59, while Pacific Ethanol (PEIX) rose 2.70 percent to $12.15. Among other equities, Renewable Energy Group (REGI) rallied 2.31 percent to $8.87. Overall, declines and advances were even for the day.