Draftkings: "We know we want to take some off the table. So we take some and we let the rest run."
Old Republic International: "I think that that's a good buy."
Quidel Corp.: "I think we're late Quidel. ... That stock has had huge run."
Novavax: "I think you want to take all of your principle out tomorrow morning [and] let the rest run, but I want you to play with the house's money."
Disclosure: Cramer's charitable trust owns shares of Nvidia.