Benzinga's Top Pre-Market Gainers

J. C. Penney Company JCP surged 8.56% to $8.37 in the pre-market session after the company posted an increase in its same-store sales in September versus August. Analysts at Sterne Agee downgraded the stock from Buy to Neutral. Talisman Energy TLM shares gained 5.10% to $13.40 in the pre-market session after Carl Icahn disclosed a stake in the company. Potbelly PBPB shares jumped 2.99% to $33.37 in pre-market trading. trailing- Potbelly's twelve-month revenue is $290.31 million. Yahoo! YHOO soared 1.20% to $34.55 in the pre-market trading. Yahoo's PEG ratio is 1.97.