Notable Ups And Down: Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR), Schlumberger Limited (NYSE:SLB), Ophthotech Corporation (NASDAQ:OPHT), Royal Dutch Shell (NYSE:RDS-A), Citigroup (NYSE:C)

Petroleo Brasileiro Petrobras SA (NYSE:PBR) was the recipient of a significant drop in short interest during the month of November. As of November 14th, there was short interest totalling 88,765,318 shares, a drop of 5.1% from the October 31st total of 93,559,567 shares, StockRatingsNetwork.com reports. Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR) belongs to Basic Materials sector. Its net profit margin is 6.20% and weekly performance … Continue reading Notable Ups And Down: Petroleo Brasileiro Petrobras SA (ADR) (NYSE:PBR), Schlumberger Limited (NYSE:SLB), Ophthotech Corporation (NASDAQ:OPHT), Royal Dutch Shell (NYSE:RDS-A), Citigroup (NYSE:C)

Investors Are Eying: Denbury Resources Inc. (NYSE:DNR), Encana Corporation (NYSE:ECA), Citigroup Inc. (NYSE:C), Optibase Ltd. (NASDAQ:OBAS), Hemispherx Biopharma, Inc. (NYSEMKT:HEB)

KLR Group upgraded shares of Denbury Resources (NYSE:DNR) from an accumulate rating to a buy rating in a research note released on Monday morning, TheFlyOnTheWall.com reports. Denbury Resources Inc. (NYSE:DNR) belongs to Basic Materials sector. Its net profit margin is 14.20% and weekly performance is 13.67%. On last trading day company shares ended up $8.15. Denbury Resources Inc. (NYSE:DNR) distance from 50-day simple moving average … Continue reading Investors Are Eying: Denbury Resources Inc. (NYSE:DNR), Encana Corporation (NYSE:ECA), Citigroup Inc. (NYSE:C), Optibase Ltd. (NASDAQ:OBAS), Hemispherx Biopharma, Inc. (NYSEMKT:HEB)

Why Trader’s Are Watching: Walter Energy, Inc. (NYSE:WLT), Citigroup Inc. (NYSE:C), Briggs & Stratton Corporation (NYSE:BGG), Arista Networks, Inc. (NYSE:ANET), RenaissanceRe (NYSE:RNR)

Walter Energy (NYSE:WLT) has received a consensus rating of “Hold” from the thirteen analysts that are presently covering the stock, AnalystRatings.NET reports. Four research analysts have rated the stock with a sell recommendation and nine have assigned a hold recommendation to the company. Walter Energy, Inc. (NYSE:WLT) belongs to Basic Materials sector. Its net profit margin is -32.40% and weekly performance is 12.92%. On last … Continue reading Why Trader’s Are Watching: Walter Energy, Inc. (NYSE:WLT), Citigroup Inc. (NYSE:C), Briggs & Stratton Corporation (NYSE:BGG), Arista Networks, Inc. (NYSE:ANET), RenaissanceRe (NYSE:RNR)