National Bank of Greece (ADR) (NYSE:NBG) was added to the “model portfolio” of JPMorgan’s European banking analysts Monday, who also added Banco Popular to the list following last week’s moves by the European Central Bank to improve funding to the banking sector. National Bank of Greece (ADR) (NYSE:NBG) stock performance was -5.13% in last session and finished the day at $3.88. Traded volume was 8.96million shares in the last session and the average volume of the stock remained 5.49million shares. The beta of the stock remained 1.98.

Dendreon Corporation (NASDAQ:DNDN) is now faced with a difficult time with its chief executive officer and president John H. Johnson having informed the board of his decision to step down on personal reasons. Dendreon Corporation (NASDAQ:DNDN) dropped -3.26 percent to $2.08 Tuesday on volume of 2.61million shares. The intra-day range of the stock was $2.02 to $2.14. Dendreon Corporation (NASDAQ:DNDN) has a market capitalization of $332.91million.

Then on Monday, Facebook Inc (NASDAQ:FB) said it is purchasing a 10-building, 59-acre campus in Menlo Park, where it already has more than 430,000 square feet under construction. Facebook bought the property from Switzerland-based TE Connectivity, which owned 1 million square feet of office space. A spokesperson called the property “an investment in our future.” Facebook Inc (NASDAQ:FB)’s stock on June 10, 2014 reported a increase of 4.60% to the closing price of $65.77. Its fifty two weeks range is $23.26 -$72.59. The total market capitalization recorded $168.79billion. The overall volume in the last trading session was 69.34million shares. In its share capital, FB has 2.57billion outstanding shares.

Twitter Inc (NYSE:TWTR) COO Ali Rowghani unloaded 74,600 shares of Twitter stock on the open market in a transaction dated Tuesday, June 10th. The stock was sold at an average price of $34.21, for a total value of $2,552,066.00. Following the sale, the chief operating officer now directly owns 1,019,454 shares of the company’s stock, valued at approximately $34,875,521. On Tuesday, shares of Twitter Inc (NYSE:TWTR) advanced 2.61% to close the day at $35.37. Company return on investment (ROI) is -20.10% and its monthly performance is recorded as 10.36%. Twitter Inc (NYSE:TWTR) quarterly revenue growth is -34.52%.

Weibo Corp (ADR) (NASDAQ:WB) rose over 3 percent in the current trading session after Credit Suisse set an “Outperform” rating for the company with a price target of $23 per share for the stock, in a research note sent to investors on 10th of June. WB shares are trading in the range of $18.95 to $19.96. The company has a market capitalization of $6.20 billion. Weibo Corp (ADR) (NASDAQ:WB) stock performance was 1.39% in last session and finished the day at $18.91. Traded volume was 2.64million shares in the last session and the average volume of the stock remained 3.44million shares.