The net income excludes merger expenses, exit costs and discrete tax items.
Net revenue was $559m during the three months ended on 30 September 2012, down by 21% compared to the third quarter of 2011, and included a $20m negative impact from foreign currency fluctuations.
Other operating expenses, excluding merger expenses and exit costs, were $388m in the third quarter of 2012, with a decrease of 7% compared to same period earlier year.
Operating income, excluding merger expenses and exit costs, stood at $171m, down by 41% from $288m during the corresponding period a year ago and included a $10m negative impact attributable to foreign currency fluctuations.
Adjusted EBITDA, excluding merger expenses and exit costs, was $235m, down by 35% compared to the year ago quarter, while adjusted EBITDA margin stood at 42%, compared to 51% in the third quarter of 2011.
US based NYSE Euronext manages multiple securities exchanges such as the New York Stock Exchange, NYSE Euronext, NYSE MKT, NYSE Alternext and NYSE Arca.