Here are Tuesday's biggest analyst calls: Nvidia, Tesla, Roku, Marvel, Sunrun, Okta, Planet Fitness, Disney & more

Here are Tuesday's biggest analyst calls: Nvidia, Tesla, Roku, Marvel, Sunrun, Okta, Planet Fitness, Disney & more
Wall Street analysts upgraded Okta, Nordson, Planet Fitness, Acushnet, Medtronic, Scotts Miracle-Gro, LabCorp, Sunrun, Vistra Energy, and Sabre. They reiterated Nvidia, Marvell, and Disney, while downgrading JetBlue and Tesla.