Cramer's lightning round: Don't sell your stake in Shake Shack—it's finally fairly valued
It's that time again! "Mad Money" host Jim Cramer rang the lightning round bell, which means he gave his take on callers' favorite stocks at rapid speed. Shake Shack SHAK : “No, [it’s not time to sell]. The Kraft Heinz Company KHC : “This stock is making a move.