'Mad Money' Lightning Round: I Like National Oilwell Varco

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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 Tuesday evening:

Opko Health (OPK): "That's a speculative stock and speculation is not working right now."

Green Mountain Coffee Roasters (GMCR): "Once Coca-Cola (KO) took a stake, I said to go. That one is done."

Linn Energy (LINE): "I didn't like the quarter or their growth prospects. I need more information."

GasLog (GLOG): "I think these are up too much. I'd prefer to sell."

Westport Innovations (WPRT): "No. They missed too many quarters. They are not making you money."

National Oilwell Varco (NOV): "I like National Oilwell Varco."

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-- Written by Chris Sahl in Boston.

At the time of publication, Cramer's Action Alerts PLUS had a position in NOV.

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