'Fast Money' Pops and Drops: Don't Hop Into Winnebago

Here's what CNBC's "Fast Money" traders had to say about some of the market's biggest movers on their "Pops and Drops" segment Monday.

Pops

Pilgrims Pride (PPC Quote) popped 4%.

Petrobras (PBR Quote) gained 8%. Guy Adami said there's potentially something going on there in the company.

Hasbro (HAS Quote) was up 2%. Jeff Macke said that the stock was upgraded, and there's nothing wrong with that.

NutriSystem (NTRI Quote) added 7%. Adami said that the stock has had a huge move down and that the rally was probably short-covering. He said he wouldn't rush in.

W. W. Grainger (GWW Quote) climbed 2%. Karen Finerman said that the company's earnings were good news from an industrial. She said it's interesting that there's life in the space.

Trina Solar (TSL Quote) jumped 16%. Najarian said that the company said it is cancelling construction of a $1 billion polysilicon plant.

Drops

Philips Electronics (PHG Quote) dropped 3%. Najarian called the company the "GE (GE Quote) of Europe." He said Philips is facing the same problems as GE.

Ambac (ABK Quote) fell 5%. Finerman said, "That's actually a pop for these guys."

News Corp. (NWS Quote) was down 5%. Najarian said Bernstein downgraded the company, and media stocks are having a difficult time.

Winnebago (WGO Quote) lost 5%. Macke said not to buy the dip.