Joseph S. Rizzello CEO, National Stock Exchange October 24, 2011

Data as of October 2011 Source: Yahoo Finance

*through August 2011

Trading venues include U.S. Exchanges and Alternative Trading Systems (Dark Pools, ECNs, etc.)

NYSE/Euronext * * Net Revenue$2,741$3,036$2,882$2,478$2,511$1,340 Op Expense$1,966$1,897$1,742$1,676$1,678$834 Pre Tax Op Inc.$765$1,139$1,140$802$833$506 Data in billions DTB * * Net Revenue$2,545$3,332$3,901$3,021$2,520$1,478 Op Expense$1,386$1,825$1,862$1,792$1,433$612 Pre Tax Op Inc.$1,158$1,506$2,040$1,229$1,086$866 *Merger of NYSE/Euronext completed in April 2007 **Data through June 2011 *

* July CBOT shareholders approved the $11.3 billion merger agreement with CME *August NYMEX approves $8.3 billion takeover by CME Group From 2002 to 2010:  Revenues tripled, along with average daily trading volumes  Operating expenses increased by only 1.7 times  Pretax operating income up over 7 times  Total headcount increased from 1,156 to 2,570

NASDAQ ** Net Revenue$687$812$1,448$1,450$1,521$831 Op Expense$473$447$820$850$891$492 Pre Tax Op Inc.$214$365$628$600$630$339 Data in billions *NASDAQ OMX Group merger completed in early 2008 ** Data through June 2011 *

Data in billions CBOE * Net Revenue$257$352$424$427$438$244 Op Expense$188$208$229$246$270$130 Pre Tax Op Inc.$69$144$195$181$168$114 * Data through June 2011

Through 8/31/11