Kellogg (K), Great Basin Gold Ltd. (GBG), Impala Platinum Holdings Limited (IMPUY), Pilgrims Pride Corp (PPC), Petrochina (PTR), VIVUS, Inc. (VVUS) and Lumber Liquidators (LL) had ratings and price targets on them adjusted by analysts.
Raymond James upgraded Great Basin Gold Ltd. (GBG) to an "Outperform" rating.
HSBC upgraded Impala Platinum Holdings Limited (IMPUY) from a "Neutral" rating to an "Overweight" rating.
Imperial Capital upgraded Pilgrims Pride Corp (PPC) to an "Outperform" rating. They placed a price target of $9.00 on the company.
Credit Suisse upgraded Petrochina (PTR) from a "Neutral" rating to an "Outperform" rating.
Rodman & Renshaw upgraded VIVUS, Inc. (VVUS) from a "Market Perform" rating to an "Outperform" rating. They have a price target of $39.00 on the company.
Piper Jaffray upgraded Lumber Liquidators (LL) from a "Neutral" rating to an "Overweight" rating.
Deutsche Bank upgraded Kellogg (K) from a "Hold" rating to a "Buy" rating.