Euronext N.V.

Regulatory Filings • Sep 5, 2017

Amsterdam +31.20.721.4488 Brussels +32.2.620.15.50 +33.1.70.48.26.33 Lisbon +351.210.600.614 Paris +33.1.70.48.24.45

CONTACT - Media: CONTACT - Investor Relations:

EURONEXT ANNOUNCES VOLUMES FOR AUGUST 2017

Amsterdam, Brussels, Lisbon, London and Paris - 5 September 2017 – Euronext, the leading pan-European exchange in the Eurozone, today announced trading volumes for August 2017.

• The August 2017 average daily transaction value on the Euronext cash order book stood at €6,045 million, up +24.8% compared to August 2016 and down -18.9% from the previous month. The average daily transaction value on ETFs was €357 million, up +6.5% compared to August 2016 and down -23.4% from the previous month. Our ETF offering increased this month to 825 listings at the end of August compared to 790 end of 2016.
• The average daily volume on equity index derivatives reached 217,978 contracts in August 2017, up +37.4% compared to August 2016 and down -2.5% from the previous month. The average daily volume on individual equity derivatives reached 229,072 contracts in August 2017, up +39.0% compared to August 2016 and up +12.4% from the previous month.
• In August 2017, the average daily volume on commodities derivatives reached 56,699 contracts, up +22.6% compared to August 2016 and down -19.4% from the previous month.
• On a year-to-date basis, the overall average daily volume on Euronext derivatives stands at 554,243 contracts (+11.6% compared to end of August 2016) and the open interest was up at 17,095,836 contracts (+6.8% compared to end of August 2016).
• In August 2017, Euronext had no new listings. However, €1.0 billion were raised on Euronext in corporate bonds and €8.5 billion of follow-on equity of which Banco Santander for €7 billion and Gecina for €1 billion.

Annexes: Table Euronext Cash Market Monthly Activity, Table Euronext Derivatives Market Monthly Activity

CONTACTS -

Analysts and Investors Clément Kubiak +33 1 70 48 26 33; ckubiak@euronext.com Media Pauline Bucaille (Europe): +33 1 70 48 24 41; pbucaille@euronext.com Alice Jentink (Amsterdam): +31 20 721 4488; ajentink@euronext.com Pascal Brabant (Brussels): +32 2 620 15 50; pbrabant@euronext.com Sandra Machado (Lisbon): +351 210 600 614; smachado@euronext.com Aïchata Tandjigora (Paris): +33 1 70 48 24 43, atandjigora@euronext.com

About Euronext

Euronext is the leading pan-European exchange in the Eurozone with nearly 1,300 listed issuers worth close to €3.5 trillion in market capitalisation as of end June 2017, an unmatched blue chip franchise consisting of 24 issuers in the Morningstar® Eurozone 50 Index℠ and a strong diverse domestic and international client base. Euronext operates regulated and transparent equity and derivatives markets. Its total product offering includes Equities, Exchange Traded Funds, Warrants & Certificates, Bonds, Derivatives, Commodities and Indices. Euronext also leverages its expertise in running markets by providing technology and managed services to third parties. In addition to its main regulated market, Euronext also operates Euronext GrowthTM (formerly known as Alternext) and Euronext AccessTM (formerly known as the Free Market). For the latest news, find us on Twitter (twitter.com/euronext) and LinkedIn (linkedin.com/euronext).

Disclaimer

This press release is for information purposes only and is not a recommendation to engage in investment activities. This press release is provided "as is" without representation or warranty of any kind. While all reasonable care has been taken to ensure the accuracy of the content, Euronext does not guarantee its accuracy or completeness. Euronext will not be held liable for any loss or damages of any nature ensuing from using, trusting or acting on information provided. No information set out or referred to in this publication may be regarded as creating any right or obligation. The creation of rights and obligations in respect of financial products that are traded on the exchanges operated by Euronext's subsidiaries shall depend solely on the applicable rules of the market operator. All proprietary rights and interest in or connected with this publication shall vest in Euronext. This press release speaks only as of this date. Euronext refers to Euronext N.V. and its affiliates. Information regarding trademarks and intellectual property rights of Euronext is located at www.euronext.com/terms-use.

© 2017, Euronext N.V. - All rights reserved.

European Cash Market Monthly Activity

Nb trading days	Aug-17 23	Jul-17 21		Aug-16 23		YTD 2017 171	YTD 2016 171
NUMBER OF TRANSACTIONS (Buy and sells) (reported trades included)
	Aug-17	Jul-17	Change % MOM	Aug-16	Change % YOY	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	37 125 444	39 961 686	-7,1%	29 778 746	24,7%	321 039 382	313 401 444	2,4%
ADV Cash Market 1	1 614 150	1 902 937	-15,2%	1 294 728	24,7%	1 877 423	1 832 757	2,4%

TRANSACTION VALUE ( € million - Single counted)

Eur million	Aug-17	Jul-17	Change % MOM	Aug-16	Change % YOY	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	139 042,9	156 543,0	-11,2%	111 403,5	24,8%	1 268 952,2	1 215 749,8	4,4%
ADV Cash Market 1	6 045,3	7 454,4	-18,9%	4 843,6	24,8%	7 420,8	7 109,6	4,4%

LISTINGS

Number of Issuers

	Aug-17	Jul-17	Change % MOM	Aug-16	Change % YOY	December 2016 Change %
EURONEXT 2	1 267	1 272	-0,4%	1 311	-3,4%	1297	-2,3%
SMEs	732	734	-0,3%	756	-3,2%	755	-3,0%

EURONEXT

CAPITAL RAISED on Equities on Primary and Secondary Market

(mln of €)	Aug-17	Jul-17	Change % MOM	Aug-16	Change % YOY	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	0	2		0		17	18
Money Raised New Listings incl over allotment	0	6	-	0	-	2 757	3 288	-16,1%
of which Money Raised New Listings	0	6	-	0	-	2 625	3 070	-14,5%
Follow-ons on Equities	8 465	3 399	149,0%	13 079	-35,3%	43 115	39 496	9,2%
Corporate Bonds 3	1 040	1 695	-38,6%	0	-	26 214	18 582	41,1%
Financials Bonds	47	24 479	-99,8%	1 937	-97,6%	110 610	84 885	30,3%
Public/SemiPublic Bonds	1 128	2 172	-48,1%	1 083	4,1%	36 181	28 166	28,5%
Others	992	574	72,9%	1 116	-11,1%	26 884	39 211	-31,4%
Total Money Raised 4	11 673	32 326	-63,9%	17 216	-32,2%	245 760	213 628	15,0%

of which SMEs

CAPITAL RAISED on Equities on Primary and Secondary Market

(mln of €)	Aug-17	Jul-17	Change % MOM	Aug-16	Change % YOY	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	0	1		0		10	15
Money Raised New Listings incl over allotment	0	6	-	0	-	516	1 363	-62,2%
of which Money Raised New Listings	0	6	-	0	-	494	1 302	-62,1%
Follow-ons on Equities	165	884	-81,4%	76	117,3%	4 621	3 015	53,3%
Corporate Bonds 3	0	50	-	0	-	287	147	95,5%
Financials Bonds	0	130	-	0	-	130	580	-77,6%
Others	0	0	-	520	-	0	520	-100,0%
Total Money Raised 4	165	1 070	-84,6%	596	-72,4%	5 554	5 625	-1,3%

1 Shares, warrants, ETFs, bonds…

2 Euronext, Alternext and Free Market

3 Corporate bonds figures revised as from January 2017 to exclude Euronext listed financials issuers and to regroup them in a broader newly created financial bonds category. Public/Semi-

4 included New Listings incl over allotment, Follow-ons on Equities, Corporate Bonds on Euronext Listed Issuers

European Derivatives Market Monthly Activity

Nb trading days	Aug-17 23	Jul-17 21		Aug-16 23		YTD 2017 171	YTD 2016 171
Volume (in lots)
			Change %		Change %	Jan 2017 till	Jan 2016 till	Change %
	Aug-17	Jul-17	MOM	Aug-16	YOY	Aug 2017	Aug 2016	YTD
Equity	10 282 151	8 972 433		14,6% 7 437 612	38,2%		85 432 064 74 942 854	14,0%
of which AtomX	104 130	19 100				409 211	535 622
Index	5 013 500	4 693 338		6,8% 3 647 774	37,4%		39 237 266 36 764 481	6,7%
of which AtomX	70 980	8 000				145 537	115 047
Futures	3 566 014	3 386 419		5,3% 3 034 127	17,5%		29 570 250 29 681 967	-0,4%
of which AtomX	70 980	8 000				137 837	115 047
Options	1 447 486	1 306 919	10,8%	613 647	135,9%	9 667 016	7 082 514	36,5%
of which AtomX	0	0				7 700	0
Individual Equity	5 268 651	4 279 095		23,1% 3 789 838	39,0%		46 194 798 38 178 373	21,0%
of which AtomX	33 150	11 100				263 674	420 575
Futures	21 851	33 071	-33,9%	28 234	-22,6%	278 740	184 344	51,2%
of which AtomX	20 975	0				40 975	9 000
Options	5 246 800	4 246 024		23,6% 3 761 604	39,5%		45 916 058 37 994 029	20,9%
of which AtomX	12 175	11 100				222 699	411 575
Commodity	1 304 087	1 476 735		-11,7% 1 063 814	22,6%	9 325 086	9 970 670	-6,5%
Futures	1 187 241	1 344 830	-11,7%	945 802	25,5%	8 576 762	8 589 699	-0,2%
Options	116 846	131 905	-11,4%	118 012	-1,0%	748 324	1 380 971	-45,8%
Other	0	0		2 607		18 399	34 477	-46,6%
Futures	0	0		0		0	0
Options	0	0		2 607		18 399	34 477	-46,6%
Total Futures	4 775 106	4 764 320		0,2% 4 008 163	19,1%		38 425 752 38 456 010	-0,1%
Total Options	6 811 132	5 684 848		19,8% 4 495 870	51,5%		56 349 797 46 491 991	21,2%
Total Euronext	11 586 238	10 449 168		10,9% 8 504 033	36,2%		94 775 549 84 948 001	11,6%

			Change %		Change %	Jan 2017 till	Jan 2016 till	Change %
Equity	Aug-17 447 050	Jul-17 427 259	MOM 4,6%	Aug-16 323 374	YOY 38,2%	Aug 2017 499 603	Aug 2016 438 262	YTD 14,0%
of which AtomX	4 527	910				2 393
Index	217 978	223 492	-2,5%	158 599	37,4%	229 458	214 997	6,7%
of which AtomX	3 086	381				851
Futures	155 044	161 258	-3,9%	131 919	17,5%	172 925	173 579	-0,4%
of which AtomX	3 086	381				806
Options	62 934	62 234	1,1%	26 680	135,9%	56 532	41 418	36,5%
of which AtomX	0	0				45
Individual Equity	229 072	203 766	12,4%	164 776	39,0%	270 145	223 265	21,0%
of which AtomX	1 441	529				1 542
Futures	950	1 575	-39,7%	1 228	-22,6%	1 630	1 078	51,2%
of which AtomX	912	0				240
Options	228 122	202 192	12,8%	163 548	39,5%	268 515	222 187	20,9%
of which AtomX	529	529				1 302
Commodity	56 699	70 321	-19,4%	46 253	22,6%	54 533	58 308	-6,5%
Futures	51 619	64 040	-19,4%	41 122	25,5%	50 157	50 232	-0,2%
Options	5 080	6 281	-19,1%	5 131	-1,0%	4 376	8 076	-45,8%
Other	0	0		113		108	202	-46,6%
Futures	0	0		0		0	0
Options	0	0		113		108	202	-46,6%
Total Futures	207 613	226 872	-8,5%	174 268	19,1%	224 712	224 889	-0,1%
Total Options	296 136	270 707	9,4%	195 473	51,5%	329 531	271 883	21,2%
Total Euronext	503 749	497 579	1,2%	369 741	36,2%	554 243	496 772	11,6%

Open Interest

			Change %		Change %
	Aug-17	Jul-17	MOM	Aug-16	YOY
Equity	16 381 671	15 416 845		6,3% 15 313 478	7%
Index	1 550 149	1 500 657	3,3%	944 273	64,2%
Futures	550 552	549 201	0,2%	433 360	27,0%
Options	999 597	951 456	5,1%	510 913	95,6%
Individual Equity	14 831 522	13 916 188		6,6% 14 369 205	3,2%
Futures	12 327	19 874	-38,0%	63 796	-80,7%
Options	14 819 195	13 896 314		6,6% 14 305 409	3,6%
Commodity	714 165	728 366	-1,9%	688 973	3,7%
Futures	450 602	440 237	2,4%	384 101	17,3%
Options	263 563	288 129	-8,5%	304 872	-13,5%
Other	0	0		3 338
Futures	0	0		0
Options	0	0		3 338
Total Futures	1 013 481	1 009 312	0,4%	881 257	15,0%
Total Options	16 082 355	15 135 899		6,3% 15 124 532	6,3%
Total Euronext	17 095 836	16 145 211		5,9% 16 005 789	6,8%