Here's what Jim Cramer had to say about some of the stocks that callers offered up during the "Mad Money Lightning Round" Thursday evening:

Zynga (ZNGA - Get Report) : "This has become an up stock, but it remains speculative."

Global Payments (GPN - Get Report) : "We like the payment space. I like Square (SQ - Get Report) and Visa (V - Get Report) , Mastercard (MA - Get Report) ."

Six Flags (SIX - Get Report) : "I didn't like the numbers. I did not expect them to do so poorly. "

AeroVironment (AVAV - Get Report) : "I believe in it, but it's a hard one. "

Cramer and the AAP team are looking at how end-of-the-year market volatility is affecting their portfolio. 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 is calling it like it is, and sharing his perspective on the markets. Get more of his insights with a free trial subscription to Real Money.

Search Jim Cramer's "Mad Money" trading recommendations using our exclusive "Mad Money" Stock Screener.

To read a full recap of this episode of "Mad Money," click here.

To watch replays of Cramer's video segments, visit the Mad Money page on CNBC.

To sign up for Jim Cramer's free Booyah! newsletter with all of his latest articles and videos please click here.

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