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

T-Mobile US (TMUS) - Get Report : "Call me a buyer. I'm a fan of CEO John Legere."

Skechers USA (SKX) - Get Report : "The last quarter was bad. I'm not venturing into that one."

Philip Morris International (PM) - Get Report : "That was an big sell off and I'm not touching it."

KeyCorp (KEY) - Get Report : "I like First Horizon National (FHN) - Get Report more and I like Cullen/Frost Bankers (CFR) - Get Report more."

Mazor Robotics (MZOR) - Get Report : "I'm going to say Intuitive Surgical (ISRG) - Get Report is the one you want to be in."

AES Corp (AES) - Get Report : "That combination of power plants is doing well. Buy it."

CONSOL Energy (CNX) - Get Report : "Oil and gas production is good, and this one has come back."

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Western Digital (WDC) - Get Report : "This one is so low I can't tell you to sell it."

Republic First Bancorp (FRBK) - Get Report : "I think that's a good situation and I'd be a buyer."

CIENA (CIEN) - Get Report : "They had a monster quarter."

Cramer and the AAP team are using market weakness to add to their WestRock Co. (WRK) - Get Report position. Find out what they're telling their investment club members and get in on the conversation with a free trial subscription to Action Alerts PLUS.

Over on Real Money, Cramer says General Electric (GE) - Get Report is still in trouble, but there are signs it may be putting in a floor. Get more of his insights with a free trial subscription to Real Money.

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