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'Mad Money' Lightning Round: Realogy Beats Zillow

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NEW YORK (TheStreet) -- Here's what Jim Cramer had to say about some of the stocks callers offered up during the "Mad Money Lightning Round" Thursday night:

Universal Display : "That is too hard for me to understand. Don't buy."

VirnetX : "It looks like they are history. I would leave it alone."

Constant Contact : "I think it's too competitive. I don't see it."

Regions Financial : "That's too cheap. I'd get aboard that one before it leaves the station."

Zillow : "I like Realogy Holdings . It's better than Zillow."

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-- Written by Scott Rutt in Washington, D.C.

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