MGNI ▲ +0.5% - Magnite, Inc. $MGNI - Magnite Establishes Premier Destination for Verified Live Streaming Inventory Magnite shares rose 0.5% after the company announced it has established a premier destination for verified live streaming inventory. The initiative appears aimed at strengthening its position in the live streaming ad market by offering advertisers access to authenticated inventory, a key differentiator in the competitive programmatic advertising space. 03-SEP-2026 08:00 AM ET