KEY POINTS
  • It's that time again! "Mad Money" host Jim Cramer rings the lightning round bell, which means he's giving his answers to callers' stock questions at rapid speed.

Lantheus Holdings Inc: "This stock has been a rocket ship, but it's now a little over-valued."

American International Group Inc: "When it comes to insurance, there's only one insurer that I really like and that ... is Chubb."