Many developers updated their apps this weekend with three Fresh iPhone Apps including a new version of flight information app FlightTrack, an improved BiteHunter and an update to Slingshot Racer.

Microsoft Corporation (NASDAQ:MSFT) will probably continue to hold its stake in social-network operator Facebook Inc (NASDAQ:FB) after a ban on share sales expires this week, a person close to the company’s plans said. During last trading session, the stock dropped -0.26% and closed at $30.42 with the total traded volume of 27.81 million shares, less than the average volume of 38.70 million. It has market capitalization of 255.02 billion.

Vringo, Inc. (NYSEAMEX:VRNG) moved up +2.99% to $3.44 after a decision to buy more than 500 patents related to telecom infrastructure hardware from mobile phone giant Nokia Corporation (NYSE:NOK) in a deal valued at $22 million. The overall volume in the last trading session was 7.53 million shares. Its fifty two week range was $0.68-$5.45. The total market capitalization remained $121.54 million.

VRNG is ahead of its 52 week low with 405.88% and its last month price volatility remained 12.51%. In its share capital VRNG has 5.11 million outstanding shares while 32.56 million shares have been floated in market. VRNG has insider ownership of 15.65% and its institutional ownership remained 6.60%.

In last trading session, Nuance Communications Inc. (NASDAQ:NUAN) surged 3.93% to close at $23.53 after pricing the offering of $700.0 million aggregate principal amount of its 5.375 percent senior notes payable 2020. Its overall traded volume in last session was 4.38 million shares. Its price to earnings ratio ended at 90.14.

During the last trading session, Bally Technologies Inc. (NYSE:BYI) advanced +6.33% and closed at $44.65 after better-than-expected results for fiscal 2012 fourth quarter and upbeat outlook. The total traded volume of 4.19 million shares was more than the average volume of 706,393.00. It has market capitalization of 1.88 billion.