• 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.

ImmunoGen: "That's AbbVie's property now, let's move on."

Realty Income: "I want you to stay with it...I really like it, it's a very steady story."

Micron: "I think the stock can tread water or go back to the high seventies...If there really is a PCU refresh cycle because of this Microsoft button, you're not going to be able to buy Micron this cheap again this year."

Bitfarms: "I don't really know Bitfarms...I just feel like it's just speculative."

Ramaco: "I'm not a buyer, let it go up without me."

GE Healthcare: "I think it's just ridiculously cheap, I think it's doing so many great things...I'm just sticking with it over the long haul. I like that business very much."

Coherent: "Coherent's a little too expensive."

Arm: "I think Rene Haas is doing a fantastic job...This company is doing so much so right. They are going to dominate cellphone, PC, hyperscale. This is one you want to own."

Teva: "I'm not a Teva guy."

TKO: "I actually don't understand how to value this company."

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Disclaimer The CNBC Investing Club Charitable Trust holds shares of GE Healthcare.

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