Euronext N.V.

Regulatory Filings • Nov 3, 2017

Amsterdam +31.20.721.4488 Brussels +32.2.620.15.50 +33.1.70.48.24.17 Lisbon +351.210.600.614 Paris +33.1.70.48.24.45

CONTACT - Media: CONTACT - Investor Relations:

EURONEXT ANNOUNCES VOLUMES FOR OCTOBER 2017

Amsterdam, Brussels, Lisbon, London and Paris – 3 November 2017 – Euronext, the leading pan-European exchange in the Eurozone, today announced trading volumes for October 2017.

Cash Trading

In October 2017, the average daily transaction value on the Euronext cash order book stood at €7,172 million, up +13.3% compared to October 2016 and down -1.7% from the previous month.

The average daily transaction value on ETFs was €396 million, down -6.1% compared to October 2016 and down -8.4% from the previous month. Euronext's ETF offering increased this month to 831 listings at the end of October 2017 compared to 790 end of 2016.

Derivatives trading

In October 2017, the overall average daily volume on derivatives reached 497,684 contracts, up +8.6% compared to October 2016 and stable (-0.8%) compared to the previous month. In details,

• the average daily volume on equity index derivatives reached 191,769 contracts, down -5.2% compared to October 2016 and -5.2% from the previous month,
• the average daily volume on individual equity derivatives reached 265,006 contracts, up +27.9% compared to October 2016 and +3.3% from the previous month,
• the average daily volume on commodities derivatives reached 40,910 contracts, down -16.1% compared to October 2016 and -4.1% from the previous month.

On a year-to-date basis, at end of October 2017, the overall average daily volume on Euronext derivatives stands at 543,262 contracts (+11.5% compared to end of October 2016) and the open interest was up at 18,302,547 contracts (+15.3% compared to end of October 2016).

FX spot trading

The average daily volume on the spot foreign exchange market of FastMatch, of which Euronext owns 90% of the capital since August 2017, stood at \$18,030 million, up +33.0% compared to October 2016 and down -13.6% from the previous month.

Listing

In October 2017, Euronext had four listings on its Paris markets –SMCP, Biom' Up, Adeunis and Theranexus –that altogether raised €607 million. In addition, €7.1 billion were raised on Euronext in corporate bonds and €3.8 billion of follow-on equity, including Total for €1.1 billion and Air France-KLM for €1.0 billion.

Please refer to appendix tables for more details.

Appendix Tables: Euronext Cash Markets Monthly Activity; Euronext Derivatives Monthly Activity; FastMatch Monthly Activity.

CONTACTS – 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
CONTACT – Investor Relations
Aurélie Cohen (Europe):	+33 1 70 48 24 17; ir@euronext.com

About Euronext

Euronext is the leading pan-European exchange in the Eurozone with nearly 1,300 listed issuers worth close to €3.6 trillion in market capitalisation as of end September 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	Oct-17 22	Sep-17 21		Oct-16 21		YTD 2017 214	YTD 2016 214
NUMBER OF TRANSACTIONS (Buy and sells) (reported trades included)
	Oct-17	Sep-17	Change % MOM	Oct-16	Change % YOY	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	40 804 688	36 006 068	13,3%	34 051 290	19,8%	397 850 138	382 393 884	4,0%
ADV Cash Market 1	1 854 759	1 714 575	8,2%	1 621 490	14,4%	1 859 113	1 786 887	4,0%
TRANSACTION VALUE ( € million - Single counted)
Eur million	Oct-17	Sep-17	Change % MOM	Oct-16	Change % YOY	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	157 774,3	153 200,3	3,0%	132 885,3	18,7%	1 579 926,8	1 488 624,3	6,1%
ADV Cash Market 1	7 171,6	7 295,3	-1,7%	6 327,9	13,3%	7 382,8	6 956,2	6,1%
LISTINGS Number of Issuers
	Oct-17	Sep-17	Change % MOM	Oct-16	Change % YOY	December 2016 Change %
EURONEXT 2	1 266	1 258	0,6%	1 304	-2,9%	1297	-2,4%
SMEs	729	727	0,3%	751	-2,9%	755	-3,4%
EURONEXT CAPITAL RAISED on Equities on Primary and Secondary Market
(mln of €)	Oct-17	Sep-17	Change % MOM	Oct-16	Change % YOY	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	4	2		3		23	24
Money Raised New Listings incl over allotment	607	0	-	28	> 500%	3 364	3 696	-9,0%

of which Money Raised New Listings	607	0	-	27	> 500%	3 231	3 427	-5,7%
Follow-ons on Equities	3 755	4 741	-20,8%	6 038	-37,8%	51 611	47 565	8,5%
Corporate Bonds 3	7 051	7 722	-8,7%	7 886	-10,6%	40 987	34 644	18,3%
Financials Bonds	7 025	6 492	8,2%	10 325	-32,0%	124 127	101 622	22,1%
Public/SemiPublic Bonds	2 440	2 792	-12,6%	4 184	-41,7%	41 413	32 860	26,0%
Others	105	2 483	-95,8%	2 122	-95,0%	29 472	43 668	-32,5%
Total Money Raised 4	20 983	24 230	-13,4%	30 582	-31,4%	290 973	264 056	10,2%

of which SMEs

CAPITAL RAISED on Equities on Primary and Secondary Market

(mln of €)	Oct-17	Sep-17	Change % MOM	Oct-16	Change % YOY	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	3	2		2		15	19
Money Raised New Listings incl over allotment	65	0	-	28	131,4%	581	1 394	-58,3%
of which Money Raised New Listings	65	0	-	27	144,8%	559	1 331	-58,0%
Follow-ons on Equities	627	144	336,8%	655	-4,3%	5 391	3 750	43,7%
Corporate Bonds 3	530	1	> 500%	186	184,8%	818	558	46,7%
Financials Bonds	0	0	-	0	-	130	580	-77,6%
Others	0	0	-	0	-	0	1 378	-100,0%
Total Money Raised 4	1 222	145	> 500%	870	40,5%	6 921	7 660	-9,7%

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	Oct-17 22	Sep-17 21		Oct-16 21		YTD 2017 214	YTD 2016 214
Volume (in lots - Single counted)
			Change %		Change %	Jan 2017 till		Change %
	Oct-17	Sep-17	MOM	Oct-16	YOY	Oct 2017		YTD
Equity	10 049 042	9 637 590		4,3% 8 598 022	16,9%			13,7%
of which AtomX	64 816	75 011				549 038
Index	4 218 909	4 248 233		-0,7% 4 247 159	-0,7%			4,5%
of which AtomX	29 828	25 122				200 487
Futures	2 977 458	3 111 014	-4,3%	3 422 293	-13,0%			-3,2%
of which AtomX	29 828	25 122				192 787
Options	1 241 451	1 137 219	9,2%	824 866	50,5%	12 045 686		37,2%
of which AtomX	0	0				7 700
Individual Equity	5 830 133	5 389 357		8,2% 4 350 863	34,0%			22,7%
of which AtomX	34 988	49 889				348 551	552 785
Futures	39 338	33 588	17,1%	3 332	>500%	351 666		71,4%
of which AtomX	19 500	4 500				64 975	9 000
Options	5 790 795	5 355 769	8,1%	4 347 531	33,2%			22,5%
of which AtomX	15 488	45 389				283 576	543 785
Commodity	900 012	895 820		0,5% 1 023 549	-12,1%		Jan 2016 till Oct 2016 105 118 696 92 434 819 671 144 47 704 408 45 633 272 118 359 35 658 722 36 850 468 118 359 8 782 804 0 57 414 288 46 801 547 205 187 57 062 622 46 596 360 11 120 918 11 811 036 10 247 710 10 292 110 1 518 926 40 646 0 40 646 46 258 098 47 347 765 69 999 915 56 938 736 116 258 013 104 286 501	-5,8%
Futures	857 077	813 871	5,3%	954 220	-10,2%			-0,4%
Options	42 935	81 949	-47,6%	69 329	-38,1%	873 208		-42,5%
Other	0	0		3 516		18 399		-54,7%
Futures	0	0		0		0
Options	0	0		3 516		18 399		-54,7%
Total Futures	3 873 873	3 958 473	-2,1%	4 379 845	-11,6%			-2,3%
Total Options	7 075 181	6 574 937	7,6%	5 245 242	34,9%			22,9%
Total Euronext	10 949 054	10 533 410	3,9%	9 625 087	13,8%			11,5%

ADV (in lots - Single counted)
			Change %					Change %
	Oct-17	Sep-17	MOM	Oct-16		Change % Jan 2017 till Jan 2016 till YOY Oct 2017 Oct 2016 11,6% 491 209 431 938 2 566 -5,2% 222 918 213 240 937 -17,0% 166 630 172 198 901 43,7% 56 288 41 041 36 27,9% 268 291 218 699 1 629 >500% 1 643 959 304 27,1% 266 648 217 740 1 325 -16,1% 51 967 55 192 -14,3% 47 886 48 094 -40,9% 4 080 7 098 86 190 0 0 86 190	YTD
Equity	456 775	458 933	-0,5%	409 430				13,7%
of which AtomX	2 946	3 572
Index	191 769	202 297	-5,2%	202 246				4,5%
of which AtomX	1 356	1 196
Futures	135 339	148 144	-8,6%	162 966				-3,2%
of which AtomX	1 356	1 196
Options	56 430	54 153	4,2%	39 279				37,2%
of which AtomX	0	0
Individual Equity	265 006	256 636	3,3%	207 184				22,7%
of which AtomX	1 590	2 376
Futures	1 788	1 599	11,8%	159				71,4%
of which AtomX	886	214
Options	263 218	255 037	3,2%	207 025				22,5%
of which AtomX	704	2 161
Commodity	40 910	42 658	-4,1%	48 740			221 251 266 069 487 320	-5,8%
Futures	38 958	38 756	0,5%	45 439				-0,4%
Options	1 952	3 902	-50,0%	3 301				-42,5%
Other	0	0		167				-54,7%
Futures	0	0		0
Options	0	0		167				-54,7%
Total Futures	176 085	188 499	-6,6%	208 564	-15,6%	216 159		-2,3%
Total Options	321 599	313 092	2,7%	249 773	28,8%	327 102		22,9%
Total Euronext	497 684	501 591	-0,8%	458 337	8,6%	543 262		11,5%

Open Interest

			Change %		Change %
	Oct-17	Sep-17	MOM	Oct-16	YOY
Equity	17 592 618	16 155 671		8,9% 15 197 322	16%
Index	1 669 753	1 615 298	3,4%	994 504	67,9%
Futures	591 789	604 486	-2,1%	479 692	23,4%
Options	1 077 964	1 010 812	6,6%		514 812 109,4%
Individual Equity	15 922 865	14 540 373		9,5% 14 202 818	12,1%
Futures	34 259	35 915	-4,6%		62 699 -45,4%
Options	15 888 606	14 504 458		9,5% 14 140 119	12,4%
Commodity	709 929	737 682	-3,8%	676 761	4,9%
Futures	442 086	441 267	0,2%	411 069	7,5%
Options	267 843	296 415	-9,6%	265 692	0,8%
Other	0	0		3 964
Futures	0	0		0
Options	0	0		3 964
Total Futures	1 068 134	1 081 668	-1,3%	953 460	12,0%
Total Options	17 234 413	15 811 685		9,0% 14 924 587	15,5%
Total Euronext	18 302 547	16 893 353		8,3% 15 878 047	15,3%

Nb trading days	Oct-17 22	Sep-17 21		Oct-16 21		Q3 2017 65	Q3 2016 66		YTD 2017 216	YTD 2016 216
Fastmatch Volume (in USD millions, single counted)
	Oct-17	Sep-17	Change % MOM	Oct-16	Change % YOY	Q3 2017	Q3 2016	Change %	YTD 2017	YTD 2016	Change % YTD
Total FastMatch Market 1	396 657	438 235	-9,5%	284 597	39,4%	1 190 352	808 259	47,3%	4 049 406	2 631 056	53,9%
ADV FastMatch Market 1	18 030	20 868	-13,6%	13 552	33,0%	18 313	12 246	49,5%	18 747	12 181	53,9%