Facebook, Zynga shares fall to record lows By: MarketWatch August 01, 2012 at 10:45 AM EDT Shares of Facebook and Zynga fall to record lows, weighing down the tech sector. BMC, Take-Two also fall. Cisco, H-P slide on EMC-Lenovo news. Read More >> Related Stocks: Cisco Systems EMC Corp Electronic Arts Facebook Groupon Cl A Hewlett-Packard Lenovo Group Ltd ADR Take-Two Interactive Yelp Inc Zynga Inc Cl A