KEY POINTS
  • 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.

Coupa Software Inc.: "I didn't like the reversal in Coupa. Coupa got brought down by the whole cloud clique, and you know what? Coupa's quarter was magnificent. I went over the conference call last night. They are firing on all cylinders. Believe it or not, up $4 is a buying opportunity."

Western Digital Corp.: "[My charitable trust] sold it in the $90s and $80s. Why? Because the cycle has gotten weak. We'd like to see the numbers come down – we think that they have to – and only then will the stock bottom."