NSX Releases June 2009 ETF/ETN Data Report

JERSEY CITY, N.J., July 6 /PRNewswire/ -- National Stock Exchange, Inc.
(NSX(R)) announced that assets in U.S. listed Exchange-Traded Funds (ETF) and
Exchange-Traded Notes (ETN) totaled approximately $603.5 billion at June 2009
month-end. At the end of June 2009, the number of listed products totaled
837, compared to 804 listed products one year ago.

June 2009 net cash inflows from all ETFs/ETNs totaled approximately $12.4
billion. Year-to-date net cash inflows totaled approximately $41.9 billion,
an increase of almost 102% over the same time period in 2008 when year-to-date
net cash inflows totaled $20.7 billion. In addition, ETF/ETN notional trading
volume totaled approximately $1.5 trillion for June 2009, representing 32% of
all U.S. equity trading volume.

This data is included in the full NSX June 2009 Month-End ETF/ETN Data Report
released by the Exchange, which has become a key industry source for ETF/ETN
data. These Data Reports are published following the end of each calendar
month.

The NSX monthly statistics include shares of open-end exchange-traded
products, encompassing U.S. listed shares of investment companies, grantor
trusts, ETNs and commodity pools.

NSX's full report provides ETF data on Assets Under Management, Net Cash Flow
and Notional Volume, broken out by various categories. NSX also offers access
to historical monthly reports. To view the full reports go to:
http://www.nsx.com/content/market-data.

In addition, NSX publishes a product-by-product breakdown of the 837 products
on which the data is based. The complete list can be accessed at:
http://www.nsx.com/content/etf-product-list.

NSX is the cost-effective provider of exchange services, committed to aligning
its interests with those of its customers. A driving force for change in the
world of securities exchanges, NSX continues to provide pricing leadership and
promote transparency in the industry. Acknowledged for its proven
high-performance, low-latency technology, NSX is also becoming a recognized
resource for Exchange-Traded Fund (ETF) data. For more information on NSX,
visit www.nsx.com.

SOURCE National Stock Exchange, Inc.

Bonnie Greenberg of National Stock Exchange, Inc., +1-312-786-8307,
bonnie.greenberg@nsx.com