Markets & Economy Definium, Up 190% This Year, Succeeds Again With Synthetic LSD; Shares Fly September 14, 2026 · 1:23 pm 1 sources Image: Yahoo Finance ad slot · in-content video 16:9 Coverage More coverageDefinium, Up 190% This Year, Succeeds Again With Synthetic LSD; Shares FlyYahoo Finance · September 14, 2026 13:23