Midday movers: EBay, Madison Square Garden & More By: CNBC.com News February 28, 2014 at 12:00 PM EST Take a look at some of Friday's midday movers: Read More >> Related Stocks: 3D Systems Corp Cablevision Systems Carnival Corp Citigroup Endologix Inc Mei Pharma Inc Mercadolibre Inc Varonis Systems Inc eBay