The Biofuels Digest Index, an index of publicly traded biofuels stocks, jumped 1.35 percent to 67.33 as advanced biofuels gained. For the day, Dyadic (DYAI) fell 11.30 percent to $1.25, while Gevo (GEVO) rebounded 10.88 percent to $0.21. Among other equities, Solayzyme (SZYM) was up 4.81 percent to $3.05. Overall, advances led declines by a 3 to 1 ratio for the day.