• JPMorgan Chase average pre-tax profit margin for 2011-09-30 was 0%, a 0% decline from 2011-12-31.
• JPMorgan Chase average pre-tax profit margin for 2011-12-31 was 0%, a 0% decline from 2012-03-31.
• JPMorgan Chase average pre-tax profit margin for 2012-03-31 was 0%, a 0% decline from 2012-06-30.

Pre-tax profit margin can be defined as earnings before taxes as a portion of total revenue.