The Biofuels Digest Index, an index of publicly traded biofuels stocks, gained 0.89 percent to 69.39 as chemicals rallied. For the day, Solazyme (SZYM) jumped 6.01 percent to $3.91, while Algae.Tec rebounded 14.29 percent to $0.06. Among other equities, Codexis (CDXS) surged again, up 5.46 percent to $5.02. Overall, advances led declines by a 3 to 2 ratio for the day.
