The Biofuels Digest Index, an index of publicly traded biofuels stocks, recovered 1.09 percent to 74.83 as ethanol equities rallied. For the day, Amyris advanced 3.54 percent to $4.09, while KiOR (KIOR) rebounded 14.39 percent to $0.12. Among other equities, Ceres (CERE) dumped 7.56 percent to $0.42. Overall, advances led declines 7 to 4 for the day.