Ratings on (NRP) (OKS) (PEP) (PLX) (PVA) Upgraded

Ratings on Natural Resource (NYSE: NRP), Oneok Partners LP (NYSE: OKS), PepsiCo, Inc. (NYSE: PEP), Protalix BioTherapeutics Inc. (NYSE: PLX) and Penn Virginia (NYSE: PVA) upgraded by analysts today.

Wells Fargo & Co. (NYSE:WFC) upgraded Natural Resource (NRP) from a “market perform” rating to an “outperform” rating.

Citigroup (NYSE:C) upgraded Oneok Partners LP (OKS) from a “hold” rating to a “buy” rating.

Credit Suisse (NYSE:CS) upgraded PepsiCo, Inc. (PEP) to an “outperform” rating.

Hapoalim Securities upgraded Protalix BioTherapeutics Inc. (PLX) from a “sell” rating to a “hold” rating.

Canaccord Genuity upgraded Penn Virginia (PVA) from a “hold” rating to a “buy” rating.