MGNI ▼ -0.3% - Magnite, Inc. $MGNI - Magnite Advances Agentic Vision as Major Media Owners, Buyers and Technology Players Leverage Orchestration Layer Magnite announced advances to its agentic vision platform, with major media owners, buyers, and technology players adopting its orchestration layer. Despite the product development news, $MGNI fell 0.3% today. 16-SEP-2026 08:00 AM ET