Take a look at some of Thursday's midday movers:
Google broke below its 50-day moving average as competition continues to heat up in the mobile search market.
Facebook shares were up slightly ahead of its media event to unveil the company's "New Home on Android."
The MSCI REIT Index hit its highest level since Nov. 2007. Apartment Investment and Management, Tanger Factory Outlet Centers and Ventas all traded at new 52-week highs.