Biofuels Digest Index falls to 75.95 as advanced biofuels tumbled in midday trading

The Biofuels Digest Index, an index of publicly traded biofuels stocks, fell 0.82 percent to 75.95 as advanced biofuels tumbled by the close of midday trading. For the day, KiOR (KIOR) plunged 17.89 percent to $0.16, while Dyadic (DYAI) shed 3.81 percent to $1.60.   Among other equities, Codexis (CDXS) lost 4.60 percent to $2.25. Overall, declines led advances 2 to 1 for the day.