Thursday's biggest gaining and declining stocks

Among the companies whose shares are expected to see active trade in Thursday's session are Amazon.com, AT&T, Bristol-Myers Squibb, Danaher, eBay, E-Trade, Goodrich, Kimberly-Clark, Medarex, NCR, Newmont, Occidental Petroleum, Potash Corp., Qualcomm, RealNetworks, SanDisk, Thermo Fisher, 3M, Xerox and Zimmer.