Lightning Round: Square Isn't Done Going Higher

On CNBC's "Mad Money Lightning Round", Jim Cramer said NutriSystem Inc. NTRI had a big run and he wouldn't buy the stock at its current price level.

Pieris Pharmaceuticals Inc PIRS is a speculative stock. The company doesn't make any money and Cramer is a little bit concerned about it.

Square Inc SQ moved sharply higher in 2017 and it has more room on the upside, thinks Cramer.

See Also: How To Play Square's Crazy 14-Day Winning Streak

People like golf and Callaway Golf Co ELY is trading higher, said Cramer. He doesn't want to fight the trend.

Cramer isn't crazy about Sprint Corp S, but he thinks it's fine to own the stock. He likes T-Mobile US Inc TMUS better.

Canada Goose Holdings Inc. GOOS needs cold weather to move higher. Cramer would own the stock, but he would wait for the cold weather before he doubles down.

If Centene Corp CNC trades lower again, Cramer is going to buy the stock.