Brinker International - The restaurant operator posted better-than-expected fourth-quarter revenue.
Carnival - The cruise-line operator jumped after BofA/Merrill Lynch upgraded it to buy from neutral.
Costco Wholesale - The wholesale-club operator dropped after saying stores open at least a year climbed 5 percent in June, less than estimates.
CVS Caremark - The drugstore chain dropped after offering to repurchase as much as $1.5 million of debt.
Deutsche Bank - The bank edged lower on a Dow Jones report that U.S. regulators had cited risk-control deficiencies at the bank.
Goodrich Petroleum - The oil-and-gas producer said its well in the Tuscaloosa Marine shale field in Louisiana achieved a peak production rate of 900 barrels of oil a day.
Harman International Industries - The maker of audio systems fell after projecting revenue for the year ending June 2016 that was in-line with estimates.
iDreamSKY Technology - The Chinese mobile-gaming company surged in its market debut.
Mylan - The supplier of generic drugs fell after narrowing its full-year revenue and earnings forecast.
Orbitz Worldwide - The online travel operator lost ground after posting weaker-than-expected second-quarter earnings.
Stratasys - The maker of 3D printers surged after reporting better-than-expected quarterly results.
SunEdison - The solar company rose after reporting an unexpected quarterly profit.
Thoratec - The heart-device maker dropped after cutting its full-year profit forecast.
(See CNBC's Market Insider Blog)
—By CNBC's Rich Fisherman.
Questions? Comments? Email us at firstname.lastname@example.org