Moody’s, American Airlines, Biogen earnings in focus By: MarketWatch July 23, 2015 at 18:39 PM EDT Among the companies whose shares are expected to see active trade in Friday’s session are Moody’s, American Airlines, and Biogen. Read More >> Related Stocks: AT&T Inc Amazon.com American Airlines Gp Biogen Idec Moody's Corp Pandora Media Inc Starbucks Corp Visa Xerox Corp