The Digest Bioeconomy Index, an index of publicly traded advanced bioeconomy stocks, plunged 3.55 percent to 50.21 as ethanol equities sank. For the day, Deinove (DNOVF) dumped 19.20 percent to $7.07, while Biox (BX.T) plunged 18.10 percent to $0.95. Among other equities, Aemetis (AMTX) shed 8.70 percent to $2.73. Overall, declines led advances 8 to 1 for the day.