EBay - The online auctioneer climbed after venture capitalist Marc Andreessen resigned from its board.
ETrade Financial - The brokerage edged slightly higher after Goldman Sachs added it to its Conviction Buy list.
Gannett - The newspaper publisher and TV-station owner rose after posting better-than-expected quarterly earnings.
Mead Johnson Nutrition - The infant-formula maker fell after Danone SA downplayed a Reuters report that it would pursue an acquisition of the company.
NCR - The ATM maker declined after cutting guidance for the year.
Newlink Genetics - The drug developer rallied on its licensing pact with Roche Holding to develop NewLink's cancer immunotherapy.
Shire - The Irish drug company advanced after Allergan shareholder John Paulson reportedly urged the botox maker to merge with Shire.
Steven Madden - The footwear company fell after reporting third-quarter revenue below expectations.
SunEdison - The solar company climbed after Cowen & Co. ungraded its shares.
Twitter - The social-media company gained after introducing an audio card.
United Continental Holdings - The carrier and competitors including American Airlines Group and Southwest Airlines jumped after Delta Air Lines reported strong third-quarter earnings.
(See CNBC's Market Insider Blog)
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