Jim Cramer's Mad Money Lightning Round Recap (ARNA, FE, SYK, UA, LTD, PBCT, CHK, CLNE)

CNBC Mad Money's Jim Cramer said on Mad Money Lightning Round that he has no edge on Arena Pharmaceuticals, Inc.

, and that is why he doesn't want to pull the trigger on this stock. FDA decision could go in both directions, and Cramer doesn't want to gamble. Arena Pharmaceuticals, Inc. (

) dropped 2.28% today, and closed at $6.85. FirstEnergy Corp.

means growth, said Cramer. He is an aggresive buyer of this stock, because it will be able to increase its dividend yield with the growth he expects. FirstEnergy Corp. (

) fell 0.16% on Monday. Stryker Corporation

is good right now, because everybody likes the health care. Stryker Corporation (

) gained 1.35% today. Cramer believes that Under Armour, Inc.

should be bought. He likes the whole space. Under Armour, Inc. (

) added 2.56% on Monday. You should buy Limited Brands, Inc.

, thinks Cramer. He believes that back to school season is going to turn out to be fabulous. Limited Brands, Inc. (

) jumped 1.42% today. People's United Financial, Inc.

is going higher, and Cramer recommended investors to buy it. People's United Financial, Inc. (

) added 1.24% today. The only stock that Cramer is willing to recommend in the natural gas space is Chesapeake Energy Corporation

. He can't recommend Clean Energy Fuels Corp.

. Chesapeake (

) gained 2.17% today, and Clean Energy (

) added 0.34%.