Midday movers: Alibaba, Apple, Caterpillar & more By: CNBC.com News September 19, 2014 at 13:18 PM EDT Take a look at some of Friday's midday movers: Read More >> Related Stocks: Alibaba Group Holding Ltd American Eagle Outfitters Apple Carbo Ceramics Caterpillar Glu Mobile Inc Goldman Sachs Group Rockwell Collins Seadrill 2021 Ltd Yahoo Zions Bancorp