Euronext N.V.

Report Publication Announcement • Nov 8, 2010

NYSE Euronext Monthly Volume Summary

	Average Daily Volume			Total Volume			Average Daily Volume		Total Volume
								% Chg vs.		% Chg vs.
(Unaudited)	Oct-10	Oct-09	% Chg	Oct-10	Oct-09	% Chg	YTD 2010	YTD 2009	YTD 2010	YTD 2009
Number of Trading Days - European Markets Number of Trading Days - U.S. Markets	21 21	22 22		21 21	22 22		213 209		213 209
European Derivatives Products (contracts in thousands) of which Bclear	3,548 482	3,871	-8.4% 604 -20.2%	74,502 10,116		85,173 -12.5% 13,285 -23.8%	4,931 1,381	19.7% 35.0%	1,050,401 294,125	19.7% 35.0%
Total Fixed Income Products	1,997	1,992	0.2%	41,934	43,824	-4.3%	2,393	18.8%	509,638	18.8%
Short Term Interest Rate Products	1,880	1,881	0.0%	39,485	41,376	-4.6%	2,276	19.0%	484,866	19.0%
Medium and Long Term Interest Rate Products 1	117	111	4.8%	2,450	2,448	0.0%	116	16.0%	24,772	16.0%
Total Equity Products 2
	1,475		1,824 -19.1%	30,965		40,118 -22.8%	2,474	20.3%	527,032	20.3%
Individual Equity Products Futures	969 340		1,197 -19.0% 378 -10.1%	20,355 7,132		26,332 -22.7% 8,310 -14.2%	1,861 1,174	29.3% 50.3%	396,401 250,112	29.3% 50.3%
Options	630		819 -23.1%	13,223		18,021 -26.6%	687	4.5%	146,288	4.5%
Equity Index Products	505		627 -19.4%	10,610		13,786 -23.0%	613	-0.8%	130,631	-0.8%
of which Bclear	482		604 -20.2%	10,116		13,285 -23.8%	1,381	35.0%	294,125	35.0%
Individual Equity Products	412		475 -13.3%	8,658		10,461 -17.2%	1,285	44.2%	273,727	44.2%
Futures Options	337 76	98	378 -10.9% -22.7%	7,068 1,590		8,306 -14.9% 2,154 -26.2%	1,170 115	50.9% -0.6%	249,167 24,559	50.9% -0.6%
Equity Index Products	69		128 -45.9%	1,459		2,824 -48.4%	96	-27.2%	20,399	-27.2%
Commodity Products	76	56	36.4%	1,603	1,230	30.2%	64	34.4%	13,731	34.4%
U.S. Derivatives Products (contracts in thousands)
Equity Options 3
NYSE Euronext Options Contracts Total Consolidated Options Contracts	3,942 15,199	3,185 13,942	23.8% 9.0%	82,791 319,169 306,729	70,074	18.1% 4.1%	3,681 14,157	43.8% 4.3%	769,396 2,958,718	43.1% 3.8%
NYSE Group Share of Total	25.9%	22.8%		25.9%	22.8%		26.0%	7.1%	26.0%	7.1%
NYSE Liffe U.S.
Futures and Futures Options Volume	12.9		22.1 -41.3%	272		485 -44.0%	16.2	-5.2%	3,394.4	-5.7%
European Cash Products (trades in thousands)	1,441	1,580	-8.8%	30,252	34,758	-13.0%	1,479	5.5%	314,985	5.5%
Equities	1,382	1,516	-8.8%	29,027		33,358 -13.0%	1,420	5.7%	302,375	5.7%
Exchange-Traded Funds	17	17	-2.5%	352	378	-6.9%	18	23.2%	3,784	23.2%
Structured Products Bonds	36 5	40	-9.8% 6 -15.0%	760 113		883 -13.9% 139 -18.9%	36 6	-8.8% 1.0%	7,605 1,221	-8.8% 1.0%
U.S. Cash Products (shares in millions) 5	2,364	2,922	-19.1%	49,646	64,279	-22.8%	2,684	-22.4%	560,871	-22.8%
NYSE Listed (Tape A) Issues 4
Handled Volume 5	1,703	2,147	-20.7%	35,755	47,238	-24.3%	1,945	-23.0%	406,530	-23.3%
Matched Volume 6	1,612	1,972	-18.3%	33,857	43,389	-22.0%	1,824	-20.4%	381,232	-20.8%
Total NYSE Listed Consolidated Volume	4,577	5,388	-15.0%		96,126 118,535	-18.9%	5,005	-15.6%	1,046,089	-16.0%
Share of Total Consolidated Volume
Handled Volume 5	37.2%	39.9%	-2.7%	37.2%	39.9%	-2.7%	38.9%	-3.7%	38.9%	-3.7%
Matched Volume 6	35.2%	36.6%	-1.4%	35.2%	36.6%	-1.4%	36.4%	-2.2%	36.4%	-2.2%
NYSE Arca & Amex (Tape B) Listed Issues
Handled Volume 5	346	418	-17.1%	7,276	9,189	-20.8%	400	-27.2%	83,520	-27.6%
Matched Volume 6	315	365	-13.8%	6,610	8,034	-17.7%	359	-25.2%	75,016	-25.6%
Total NYSE Arca & Amex Listed Consolidated Volume	1,268	1,625	-21.9%	26,628	35,741	-25.5%	1,507	-24.6%	315,033	-25.0%
Share of Total Consolidated Volume Handled Volume 5	27.3%	25.7%	1.6%	27.3%	25.7%	1.6%	26.5%	-1.0%	26.5%	-1.0%
Matched Volume 6	24.8%	22.5%	2.3%	24.8%	22.5%	2.3%	23.8%	-0.2%	23.8%	-0.2%
Nasdaq Listed (Tape C) Issues
Handled Volume 5
Matched Volume 6	315 272	357 288	-11.7% -5.7%	6,615 5,705	7,852 6,339	-15.8% -10.0%	339 286	-12.3% -9.3%	70,821 59,725	-12.7% -9.7%
Total Nasdaq Listed Consolidated Volume	2,015	2,335	-13.7%	42,318	51,363	-17.6%	2,266	-1.6%	473,617	-2.0%
Share of Total Consolidated Volume
Handled Volume 5	15.6%	15.3%	0.3%	15.6%	15.3%	0.3%	15.0%	-1.8%	15.0%	-1.8%
Matched Volume 6	13.5%	12.3%	1.2%	13.5%	12.3%	1.2%	12.6%	-1.1%	12.6%	-1.1%
Exchange-Traded Funds 5,7
Handled Volume 5	286	395	-27.5%	6,015	8,697	-30.8%	381	-29.3%	79,622	-29.7%
Matched Volume 6	302	346	-12.8%	6,348	7,623	-16.7%	347	-26.6%	72,520	-26.9%
Total ETF Consolidated Volume	1,231	1,592	-22.7%	25,842	35,029	-26.2%	1,489	-26.2%	311,245	-26.6%
Share of Total Consolidated Volume
Handled Volume 5	23.3%	24.8%	-1.5%	23.3%	24.8%	-1.5%	25.6%	-1.1%	25.6%	-1.1%
Matched Volume 6	24.6%	21.8%	2.8%	24.6%	21.8%	2.8%	23.3%	-0.1%	23.3%	-0.1%

1 Data includes currency products.

2 Includes all trading activities for Bclear, NYSE Liffe's clearing service for wholesale derivatives.

3 Includes trading in U.S. equity options contracts, not equity-index options.

4 Includes all volume executed in NYSE Group crossing sessions.

5 Represents the total number of shares of equity securities and ETFs internally matched on the NYSE Group's exchanges or routed to

and executed at an external market center. NYSE Arca routing includes odd-lots.

6 Represents the total number of shares of equity securities and ETFs executed on the NYSE Group's exchanges.

⁷ Data included in previously identified categories.

Source: NYSE Euronext, Options Clearing Corporation and Consolidated Tape as reported for equity securities. All trading activity is single-counted, except European cash trading which is double counted to include both buys and sells.