Cramer’s lightning round: Keep your powder dry when it comes to Crown Castle

Moderna Inc: “I actually want to buy the stock. I know it can go lower, but I think it’s a really well-run company.”

Texas Instruments Inc: “I think that it’ll make the quarter and I think you can start buying. … Don’t buy all at once.”

Trade Desk Inc: “Trade Desk sells at a very high price-to-earnings multiple. … It can go lower, and then I would buy it.”

Carnival Corp: “I think it can stave off that bankruptcy, but I don’t think that makes it a good stock.”

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(With inputs from CNBC)