'I Say, Thumbs Up': Jim Cramer On This Stock Up 25% Over Last Month

On CNBC’s "Mad Money Lightning Round," Jim Cramer recommended holding RPC Inc RES.

When asked about Li Auto Inc LI, Cramer said Tesla’s CEO Elon Musk likes the Chinese automakers. "Who am I to go against the smartest man in the world?"

Cramer said "thumbs up" to MP Materials Corp MP.

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When asked about Marvell Technology Inc MRVL, Cramer said, "You don’t want to buy until it reports. After it reports, we’re going to take a solid look at it."

When asked about Southern Co SO, he said, "I’m going to bless the idea."

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