NYSE Losers: National Bank of Greece (NYSE:NBG), Trina Solar (NYSE:TSL), Oi SA (ADR) (NYSE:OIBR), Gigamon Inc (NYSE:GIMO)

U.S.-listed shares of National Bank of Greece (ADR) (NYSE:NBG) slumped 15%. The bank is expected to decide soon on whether it will recapitalize via offering equity, according to media reports. It may need to raise as much as 2.1 billion euros ($2.9 billion), Bloomberg News said. National Bank of Greece (ADR) (NYSE:NBG) stock performance was -14.72% in last session and finished the day at $4.46. … Continue reading NYSE Losers: National Bank of Greece (NYSE:NBG), Trina Solar (NYSE:TSL), Oi SA (ADR) (NYSE:OIBR), Gigamon Inc (NYSE:GIMO)

Mid Cap Active runners: SandRidge Energy (NYSE:SD), Advanced Micro Devices (NYSE:AMD), Oi SA (ADR) (NYSE:OIBR), Yamana Gold (NYSE:AUY)

In November 2012, SandRidge Energy Inc. (NYSE:SD) cut its reserve predictions to the equivalent of 422,000 barrels per well from 456,000 barrels. Five months later, the estimate was cut again, to 369,000 barrels, company records show. SandRidge Energy Inc. (NYSE:SD) has since made a small adjustment upward to 380,000 barrels. SandRidge Energy Inc. (NYSE:SD) stock performance was 2.19% in last session and finished the day … Continue reading Mid Cap Active runners: SandRidge Energy (NYSE:SD), Advanced Micro Devices (NYSE:AMD), Oi SA (ADR) (NYSE:OIBR), Yamana Gold (NYSE:AUY)

Shares of MannKind Corp. (NASDAQ:MNKD) fall as much as 27.105% prior to Tuesday’s Endocrinologic and Metabolic Drugs Advisory Committee Meeting. MannKind Corporation (NASDAQ:MNKD) stock performance was -16.77% in last session and finished the day at $4.02. Traded volume was 30,207,668 million shares in the last session and the average volume of the stock remained 7.92 million shares. The beta of the stock remained 1.47. MannKind … Continue reading Bearish Stocks: MannKind Corporation (NASDAQ:MNKD), Prana Biotechnology Limited (NASDAQ:PRAN), Oi SA (ADR) (NYSE:OIBR), Idera Pharmaceuticals (NASDAQ:IDRA)

Oi SA (ADR) (NYSE:OIBR) investors weighing a merger with Portugal Telecom SGPS SA got opposing recommendations from the two biggest shareholder advisory firms, setting up a showdown in a vote on the deal later this month. Oi SA (ADR) (NYSE:OIBR) stock performance was 4.29% in last session and finished the day at $1.46. Traded volume was 11,791,818 million shares in the last session and the … Continue reading Investor’s Watch List: Oi SA (ADR) (NYSE:OIBR), BlackBerry Ltd (NASDAQ:BBRY), WPCS International (NASDAQ:WPCS), GTT Communications (NYSEMKT:GTT)

BlackBerry Ltd (NASDAQ:BBRY) (TSE:BB) is going through a tough time with low stock prices, losses and a declining market share. Recently, CEO John Chen said that the company has equal chances of being successful or the other way around. BlackBerry Ltd (NASDAQ:BBRY) stock performance was -0.97% in last session and finished the day at $9.22. Traded volume was 18,370,182 million shares in the last session … Continue reading Diversified Communication Services: BlackBerry Ltd (NASDAQ:BBRY), Oi SA (NYSE:OIBR), Crown Castle International (NYSE:CCI), Vonage Holdings Corp. (NYSE:VG)

BlackBerry Ltd. (NASDAQ:BBRY) Chief Executive Officer John Chen has held talks with the White House to ensure President Barack Obama and other staff members continue to use their BlackBerry devices. BlackBerry Ltd (NASDAQ:BBRY) stock performance was -0.59% in last session and finished the day at $10.04. Traded volume was 9.14million shares in the last session and the average volume of the stock remained 29.33million shares. … Continue reading Diversified Communication Services; BlackBerry Ltd (NASDAQ:BBRY), Oi SA (NYSE:OIBR), Sky-mobi (NASDAQ:MOBI), Novatel Wireless Inc (NASDAQ:NVTL)