Hewlett-Packard Company (NYSE:HPQ) reported that it's introduced its vision for the future of computing and 3D printing by revealing its new Blended Reality ecosystem. Designed to break down the barriers between the digital and physical worlds, the ecosystem is underpinned by two key advancements. Hewlett-Packard Company (NYSE:HPQ) stock hit highest price at $36.00, beginning with a price of $35.53 and reported a decrease of -0.45% to the closed at $35.38 with a day range of $35.04-$36.00. The total market capitalization remained 66.029 Billion, total volume of 13.87 Million shares held in the session was surprisingly higher than its average volume of 11866.72 shares.Twitter (TWTR) and International Business Machines Corporation (NYSE:IBM) released a landmark alliance that will assist transform how businesses and institutions understand their customers, markets and trends -- and inform every business decision. Shares of International Business Machines Corporation (NYSE:IBM) traded at $163.46 by plunging -0.09% with price volatility of 0.87% for a week and 1.56% for a month. Its beta stands at 0.69 times.Alliant Techsystems Inc. (NYSE:ATK) released that it is conducting a thorough evaluation of any possible implications resulting from this incident, including current operating plans, long-term strategies, and the proposed transaction to merge the company's Aerospace and Defense businesses with Orbital. Alliant Techsystems Inc. (NYSE:ATK) stock has highest price of $127.70 in last session, beginning with a price of $127.70 and reported a decrease of -6.50% to the closed at $121.34 with a day range of $120.77-$127.70. The stock is going forward its 52-week low with 13.61% and moving down from its 52 week high price with -22.87%.