The Biofuels Digest Index, an index of publicly traded biofuels stocks, bounced up 2.01 percent to 61.00 as enzyme equities advanced. For the day, Neste Oil (NTOIF) soared 10.07 percent to $27.00, while Aben, up 9,48 percent to $2.31, while Abengoa (ABGB) jumped 6.98 percent to $15.95. Among other equities, Codexis (CDXS) surged 6.90 percent to $3.10. Overall, advances led declines 2 to 1 for the day.