The Digest Bioeconomy Index, an index of publicly traded advanced bioeconomy stocks, dropped 1.85 percent to 57.89 as large caps tumbled, driven by Abengoa’s spectacular plunge. For the day, Abengoa (ABGB) shed 29.90 percent to $7.75 after raising €650M in an equity round, while Cosan (CZZ) gave back 5.53 percent to $4.44. Among other equities, Metabolix (MBLX) sank 7.18 percent to $3.23. Overall, declines led advances 3 to 2 for the day.