Biofuels Digest Index is flat at 67.39 despite enzymes advance

The Biofuels Digest Index, an index of publicly traded biofuels stocks, was flat at 67.39 despite an enzymes advance. For the day, Metabolix (MBLX) settled back 4.62 percent to $1.24, while Aemetis (AMTX) rebounded 6.67 percent to $0.32. Among other equities, BioAmber (BIOA) jumped 6.77 percent to $4.89. Overall, declines led advances 3 to 2 for the day.