Amazon's margins to be under scrutiny; Broadcom to report By: MarketWatch January 29, 2009 at 14:21 PM EST Investors will look for signs of pressure on Amazon.com Inc.'s margins when the online retailer posts its fourth-quarter results after hours. Read More >> Related Stocks: Amazon.com Broadcom Corp Chubb Corp Dow Jones Industrial Average (EOD) KLA-Tencor Corp Maxim Integrated Microchip Technology Xtrackers California Municipal Bonds ETF eBay