Magnite is trading at $11.24, down 52.15% in after-hours trading; no confirmed August 21, 2026 company-specific catalyst was identified.

  • No confirmed earnings release, filing, acquisition, downgrade, or other catalyst was identified.
  • Magnite’s latest reported quarterly results were released August 5; its most recent press release concerned live-streaming research on August 20.
  • Broader markets finished higher, so the decline does not align with the supplied index backdrop.