H-P losses dominate tech action By: MarketWatch November 20, 2012 at 12:02 PM EST Tech giant gets slammed after citing “serious accounting improprieties” and taking an $8.8 billion charge related to its Autonomy acquisition Read More >> Related Stocks: Amazon.com Apple Broadcom Corp Groupon Cl A Hewlett-Packard Intel Corp International Business Machines Microsoft Netflix PHLX Semiconductor Sector Index Texas Instruments