• Dell average ebitda margin for 2015-01-31 was 0%, a 0% decline from 2015-04-30.
• Dell average ebitda margin for 2015-04-30 was 0%, a 0% decline from 2015-07-31.
• Dell average ebitda margin for 2015-07-31 was 0%, a 0% decline from 2015-10-31.

Ebitda margin can be defined as earnings before interest, taxes, depreciation and amortization as a portion of total revenue.