Centene, Square, NutriSystem: 'Mad Money' Lightning Round

Here's what Jim Cramer had to say about some of the stocks that callers offered up during the "Mad Money Lightning Round" Friday evening:

NutriSystem (NTRI) : "Up this high I'm going to have to say not yet."

Pieris Pharmaceuticals (PIRS) : "This is very speculative and I'm concerned about that big run."

Square (SQ) : "This one is not done going higher."

Callaway Golf (ELY) : "People like golf and I'm not going to fight the trend."

Sprint (S) : "You're fine in Sprint. I do prefer T-Mobile US (TMUS) ."

Canada Goose (GOOS) : "Stay with Goose. "

Centene (CNC) : "If this stock gets hit again, you buy more. "

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