Take a look at some of Friday's midday movers:
American Eagle Outfitters - The retailer fell along with competitors including Abercrombie & Fitch, Express and Aeropostale after Urban Outfitters warned an ongoing slide in sales could dent third-quarter earnings.
ITT Educational Services - The for-profit educator soared after reporting a smaller-than-expected decline in enrollment figures.
Kansas City Southern - The railway fell after posting better-than-expected quarterly earnings.
Netflix - The online-streaming service fell. Billionaire Mark Cuban tweeted that he was buying the stock.
Regeneron Pharmaceuticals - The drug developer rose after saying a head-to-head study showed its Eylea drug for diabetic macular edema worked better than Genentech's Avastin and Lucentis.
Textron - The manufacturer of Cessna small planes and Bell helicopters gained after posting better-than-expected quarterly earnings and raising its full-year forecast.
United Rentals - The equipment-rental company rose after reporting better-than-expected third-quarter earnings.
Zayo Group Holdings - The fiber-optic supplier jumped in its market debut under the ticker ZAYO.
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