The Digest Bioeconomy Index, an index of publicly traded advanced bioeconomy stocks, was flat at 53.01 despite an enzymes jump.
For the day, Aemetis (AMTX) rallied 5.38 percent to $2.41, while Novozymes (NZMB) was up 3.17 percent to $44.25. Among other equities, The Andersons (ANDE) shed 4.66 percent to $31.90.
Overall, declines led advances by a 5 to 4 ratio for the day.