GT Advanced Technologies Inc. (GTATQ), the Apple Inc. (NASDAQ:AAPL) supplier looking for bankruptcy protection, is now facing a U.S. SEC inquiry on trading in its shares as the company approached bankruptcy. The SEC inquiry, revealed in a filing, could announced what GT Advanced’s executives knew as they sold shares and struggled to fulfill a contract with Apple to deliver scratch-resistant sapphire glass for iPhones. Apple Inc. (NASDAQ:AAPL) stock price closed at $108.70 with the total traded volume of 34.64 Million shares. Its price to sales ratio ended at 3.49. Its market capitalization is 637.5 Billion. The stock owned by the Financial Institutions was 63.40% while by insiders was 0.05%.Qualcomm Inc. (QCOM) declared that sales and profit in 2015 will be hurt by the fallout from a Chinese government probe and disclosed new regulatory investigations in the U.S. and Europe. QUALCOMM, Inc. (NASDAQ:QCOM) has the market capitalization of 118.3 Billion. Shares of firm moved down -8.58% to close at $70.58 with the total traded volume of 70.25 Million. The firm has current ratio of 3.70 for the most recent quarter.Microsoft Corporation (NASDAQ:MSFT) released is taking the wraps off a new version of Office for tablets running Google Inc.’s Android software in advance of an upgrade for its own Windows operating system. The world’s major software maker also revealed updates to Office for Apple Inc.’s iPads and iPhones, moving editing and file creation features to the free version, giving users access to a full-featured Office application. Microsoft Corporation (NASDAQ:MSFT) begun last trade with a price of $47.80 and throughout the trading session climbed at a high of $48.86. The day-trade ended with 1.76% to $48.70. The stock is going forward to its 52 week low with 43.56% and lagging behind from its 52 week high price with 1.67%. MSFT last month stock price volatility remained 2.08%.