Cramer's lightning round: Charles River is a buy

Monday – Friday, 6:00 – 7:00 PM ET

It’s that time again! “Mad Money” host Jim Cramer rings the lightning round bell, which means he’s giving his answers to callers’ stock questions at rapid speed.

Sherwin-Williams Co: “The price-to-earnings multiple is still way too high on that stock. … I think the stock goes lower.”

Cassava Sciences Inc: “This is the kind of company that could strike gold or not, but you’ve got to understand you could lose everything.”

Boeing Co: “Right now, you’ve still got to avoid the stock.”

Seagen Inc: “I think Merck has to buy it. I would not sell this stock here, I’d be a buyer.”

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