Why Is Inogen ($INGN) Stock Down -16.54% Today? Shares of Inogen (INGN) tumbled roughly 16.5% in Thursday's session, sliding from a prior close of $6.77 to abo

Why Is Inogen ($INGN) Stock Down -16.54% Today? Shares of Inogen (INGN) tumbled roughly 16.5% in Thursday's session, sliding from a prior close of $6.77 to about $5.65. The selloff followed third-quarter 2026 results that missed revenue expectations, alongside sharply reduced full-year guidance. …