The Biofuels Digest Index, an index of publicly traded biofuels stocks, slipped 0.14 percent to 69.45 as advanced biofuels dipped. For the day, Codexis (CDXS) dropped 6.69 percent to $4.74, while Amyris (AMRS) rebounded 3.05 percent to $2.70. Among other equities, Gevo (GEVO) slumped 6.25 percent to $0.17. Overall, declines led advances by a 9 to 7 ratio for the day.
