Oasis (OAS) (NOG) (OCZ) (POL) (MTGE) Ratings, PT

Oasis Petroleum Inc. (OAS), Northern Oil & Gas, Inc. (NOG), Ocz Technology Group Inc. (OCZ), PolyOne (POL) and American Capital

Mortgage Investment (MTGE) had ratings and price targets adjusted by analysts.

Global Hunter Securities downgraded Northern Oil & Gas, Inc. (NOG) from a “Buy” rating to an “Accumulate” rating. They have a price target of $29.00 on the company, down from $30.00.

CapitalOne Southcoast upgraded Oasis Petroleum Inc. (OAS) from a “Neutral” rating to a “Buy” rating.

Lazard Capital initiated coverage on shares of Ocz Technology Group Inc. (OCZ). They placed a “Neutral” rating on the company.

Northcoast Research downgraded PolyOne (POL) from a “Buy” rating to a “Neutral” rating.

Compass Point initiated coverage on American Capital Mortgage Investment (MTGE). They placed a “Buy” rating and a price target of $20.00 on the company.