MGNI ▲ +1.5% - Magnite, Inc. $MGNI - Telly Takes Television Advertising Beyond The Commercial Break Magnite shares rose 1.5% today following news that Telly, a platform within its ecosystem, is expanding television advertising capabilities beyond traditional commercial breaks. The development suggests potential new revenue streams or market opportunities for the ad tech company's television advertising offerings. 09-SEP-2026 09:20 AM ET