Cramer's Lightning Round: Palantir is a buy

• 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.

Wolfspeed's year-to-date stock performance.

Wolfspeed: "Losing too much money, second-rate player."

PureCycle's year-to-date stock performance.

PureCycle: "They're not making any money."

Otter Tail's year-to-dates stock performance.

Otter Tail: "I say buy, buy, buy."

Liberty Energy's year-to-date stock performance.

Liberty Energy: "Very inexpensive stock, don't really get it...this is a good company, I want you to stick with it."

Palantir's year-to-date stock performance.

Palantir: "[buy, buy, buy!]"

AvalonBay Communities' year-to-date stock performance.

AvalonBay Communities: "Buy it...I think AvalonBay right here is done going down, that's a gutsy call by me."

Herbalife's year-to-date stock performance.

Herbalife: "No, no. We got to step up our game....not good enough."

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