• Synopsys average ebitda margin for 2011-10-31 was 0%, a 0% decline from 2012-01-31.
• Synopsys average ebitda margin for 2012-01-31 was 0%, a 0% decline from 2012-04-30.
• Synopsys average ebitda margin for 2012-04-30 was 0%, a 0% decline from 2012-07-31.

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