Why Is BlackLine ($BL) Stock Down -16.75% Today? BL shares fell roughly 16.75% to about $28.03, down from a prior close of $33.67. The primary catalyst was a

Why Is BlackLine ($BL) Stock Down -16.75% Today? BL shares fell roughly 16.75% to about $28.03, down from a prior close of $33.67. The primary catalyst was a cut to full-year revenue guidance alongside a cautious fourth-quarter outlook after third-quarter results.