Morning Buzz : Google Inc (NASDAQ:GOOG), Advanced Micro Devices, Inc. (NYSE:AMD), Capital Senior Living Corp. (NYSE:CSU), Biogen Idec Inc. (NASDAQ:BIIB), Twitter (NYSE:TWTR)

Google Inc (NASDAQ:GOOG) said on Thursday that Andy Rubin, co-founder of its Android mobile business and head of its nascent robotics effort is leaving the company. Rubin will start a company to support startups interested in building technology-hardware products, Google said in an emailed response for comment on a Wall Street Journal report about his move. Google Inc (NASDAQ:GOOG) belongs to Technology sector. Its weekly performance is 1.16%. On last trading day company shares ended up $550.31. Google Inc (NASDAQ:GOOG) distance from 50-day simple moving average (SMA50) is -2.81%.

On Oct 27, Advanced Micro Devices, Inc. (NYSE:AMD) announced that Forrest Norrod (49) has joined the company as senior vice president and general manager of AMD’s Enterprise, Embedded and Semi-Custom (EESC) business group, reporting to President and CEO Dr. Lisa Su. Norrod will be responsible for managing all aspects of strategy, business management, engineering, and sales for AMD’s EESC business. Advanced Micro Devices, Inc. (NYSE:AMD) shares fell -0.72% in last trading session and ended the day at $2.75. AMD Gross Margin is 34.70% and its return on assets is 1.20%. Advanced Micro Devices, Inc. (NYSE:AMD) quarterly performance is -30.73%.

Zacks upgraded shares of Capital Senior Living (NYSE:CSU) from an underperform rating to a neutral rating in a research note released on Tuesday. They currently have $22.30 target price on the stock.On 30 October, Capital Senior Living Corp. (NYSE:CSU) shares advanced 0.23% and was closed at $22.01. CSU EPS growth in last 5 year was -43.40%. Capital Senior Living Corp. (NYSE:CSU) year to date (YTD) performance is -8.25%.

On Oct 23, Fidelity Investment’s biotechnology fund has been paring its position in Biogen Idec Inc. (NASDAQ:BIIB), after the stock hit an all-time high earlier this year on momentum from its multiple sclerosis treatment Tecfidera. Biogen Idec Inc. (NASDAQ:BIIB) ended the last trading day at $321.00. Company weekly volatility is calculated as 2.38% and price to cash ratio as 40.73. Biogen Idec Inc. (NASDAQ:BIIB) showed a weekly performance of 1.56%.

Twitter Inc (NYSE:TWTR) appointed Kevin Weil head of product, broadening his responsibilities and shifting another executive into a different role as part of the change, said a person with knowledge of the matter. Twitter Inc (NYSE:TWTR) belongs to Technology sector. Its net profit margin is -87.60% and weekly performance is -15.84%. On last trading day company shares ended up $41.80. Twitter Inc (NYSE:TWTR) distance from 50-day simple moving average (SMA50) is -16.74%.