The Digest Bioeconomy Index, an index of publicly traded advanced bioeconomy stocks, jumped 1.06 percent to 51.27 as ethanol surged.
For the day, Aemetis (AMTX) jumped 6.67 percent to $1.92, while Green Plains (GPRE) soared 7.55 percent to $16.81. Among other equities, Gevo (GEVO) rolled up 8.83 percent to $0.26.
Overall, advances led declines by a 10 to 3 ratio for the day.