• Burlington Stores average operating margin for 2012-10-31 was 0%, a 0% decline from 2013-01-31.
• Burlington Stores average operating margin for 2013-01-31 was 0%, a 0% decline from 2013-04-30.
• Burlington Stores average operating margin for 2013-04-30 was 0%, a 0% decline from 2013-07-31.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.