Alibaba amended its filing last week to add missing details to please potential investors, and in another amended filing this week, Alibaba revealed that its stock will be publicly traded on the NYSE under the symbol BABA. Last week's filing includes details about the company's two main ecommerce websites, the names of people who control nominations for the company's board, details on its online payment system, and more information on nuts-and-bolts issues like how the company ships merchandise within China. The company also released financial figures that showed Alibaba's margins slipping a bit in the last quarter from the year before.