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Here's what Jim Cramer had to say about some of the stocks during the Mad Money Lightning Round Monday evening:

Opko Health (OPK) - Get Report : "I remain committed to this stock."

Cigna (CI) - Get Report : "They need to walk away from that deal already."

Impax Laboratories (IPXL) : "I have never had any luck with generic drug delivery."

SolarCity (SCTY) : "This one is just too hard for me. "

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At the time of publication, Cramer's Action Alerts PLUS had no position in stocks mentioned.