Euronext N.V.

Regulatory Filings • Oct 4, 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 SEPTEMBER 2017

Amsterdam, Brussels, Lisbon, London and Paris – 4 October 2017 – Euronext, the leading pan-European exchange in the Eurozone, today announced trading volumes for September 2017.

Cash Trading

In September 2017, the average daily transaction value on the Euronext cash order book stood at €7,295 million, up +14.6% compared to September 2016 and up +20.7% from the previous month. 15 September was the most active day of the year with €16,912 million traded and the ninth most active day since 2009. The average daily transaction value on ETFs was €432 million, down -1.2% compared to September 2016 and up +20.9% from the previous month. Euronext's ETF offering increased this month to 830 listings at the end of September compared to 790 end of 2016.

Derivatives trading

In September 2017, the overall average daily volume on derivatives reached 501,591 contracts, up +13.6% compared to September 2016 and down -0.4% compared to the previous month. In details,

• o the average daily volume on equity index derivatives reached 202,297 contracts, down -3.7% compared to September 2016 and down -7.2% from the previous month,
• o the average daily volume on individual equity derivatives reached 256,636 contracts in September 2017, up +32.2% compared to September 2016 and up +12.0% from the previous month,
• o the average daily volume on commodities derivatives reached 42,658 contracts, up +14.9% compared to September 2016 and down -24.8% from the previous month.

On a year-to-date basis, at end of September 2017, the overall average daily volume on Euronext derivatives stands at 548,484 contracts (+11.8% compared to end of September 2016) and the open interest was up at 16,893,353 contracts (+13.4% compared to end of September 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 \$20,868 million, up +52.5% compared to September 2016 and up +28.4% from the previous month.

Listing

In September 2017, Euronext had two listings on Euronext Growth in Paris: Pharmasimple and M2i. In addition, €7.7 billion were raised on Euronext in corporate bonds of which €1.2 billion of green bonds issued by ENGIE, and €4.7 billion of follow-on equity, including ABN AMRO for €1.5 billion and Elis for €1.7 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 – www.euronext.com

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	Sep-17 21	Aug-17 23		Sep-16 22		Q3 2017 65	Q3 2016 66		YTD 2017 192	YTD 2016 193
NUMBER OF TRANSACTIONS (Buy and sells) (reported trades included)
	Sep-17	Aug-17	Change % MOM	Sep-16	Change % YOY	Q3 2017		Q3 2016 Change %	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	36 006 068	37 125 444	-3,0%	34 941 150		3,0% 113 093 198 99 394 670 13,8%				357 045 450 348 342 594	2,5%
ADV Cash Market 1	1 714 575	1 614 150	6,2%	1 588 234	8,0%		1 739 895 1 505 980	15,5%	1 859 612	1 804 884	3,0%
TRANSACTION VALUE ( € million - Single counted)
Eur million	Sep-17	Aug-17	Change % MOM	Sep-16	Change % YOY	Q3 2017		Q3 2016 Change %	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	153 200,3	139 042,9	10,2%	139 989,1	9,4%	448 786	381 441	17,7%	1 422 152,5	1 355 738,9	4,9%
ADV Cash Market 1	7 295,3	6 045,3	20,7%	6 363,1	14,6%	6 904	5 779	19,5%	7 407,0	7 024,6	5,4%

LISTINGS

Number of Issuers
	Sep-17	Aug-17	Change % MOM	Sep-16	Change % YOY	December 2016 Change %
EURONEXT 2	1 258	1 267	-0,7%	1 304	-3,5%	1297 -3,0%
SMEs	727	732	-0,7%	751	-3,2%	755 -3,7%

EURONEXT

CAPITAL RAISED on Equities on Primary and Secondary Market

(mln of €)	Sep-17	Aug-17	Change % MOM	Sep-16	Change % YOY	Q3 2017		Q3 2016 Change %	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	2	0		3		4	6		19	21
Money Raised New Listings incl over allotment	0	0	-	380	-	6	460	-98,7%	2 757	3 668	-24,8%
of which Money Raised New Listings	0	0	-	331	-	6	406	-98,5%	2 625	3 401	-22,8%
Follow-ons on Equities	4 741	8 465	-44,0%	2 031	133,5%	16 606	18 367	-9,6%	47 856	41 527	15,2%
Corporate Bonds 3	7 722	1 040	642,5%	8 176	-5,5%	10 457	10 966	-4,6%	33 936	26 758	26,8%
Financials Bonds	6 492	47	> 500%	6 413	1,2%	31 018	12 713	144,0%	117 102	91 298	28,3%
Public/SemiPublic Bonds	2 792	1 128	147,5%	510	447,4%	6 092	3 702	64,6%	38 973	28 676	35,9%
Others	2 483	992	150,2%	2 335	6,3%	4 049	24 565	-83,5%	29 366	41 546	-29,3%
Total Money Raised 4	24 230	11 673	107,6%	19 845	22,1%	68 229	70 773	-3,6%	269 990	233 473	15,6%

of which SMEs

CAPITAL RAISED on Equities on Primary and Secondary Market

(mln of €)	Sep-17	Aug-17	Change % MOM	Sep-16	Change %	Q3 2017		Q3 2016 Change %	YTD 2017		YTD 2016 Change %
Nb New Listings	2	0		2	YOY	3	5		12	17	YTD
Money Raised New Listings incl over allotment	0	0	-	3	-	6	83	-92,8%	516	1 366	-62,2%
of which Money Raised New Listings	0	0	-	3	-	6	78	-92,3%	494	1 305	-62,1%
Follow-ons on Equities	144	165	-12,8%	80	79,4%	1 193	440	171,3%	4 764	3 095	53,9%
Corporate Bonds 3	1	0	-	225	-99,5%	51	265	-80,7%	288	372	-22,5%
Financials Bonds	0	0	-	0	-	130	0	-	130	580	-77,6%
Others	0	0	-	0	-	0	1 378	-	0	1 378	-
Total Money Raised 4	145	165	-12,1%	308	-53,0%	1 380	2 165	-36,3%	5 699	6 791	-16,1%

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-Public bonds category not reported before,

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

European Derivatives Market Monthly Activity

		Sep-17 Aug-17			Sep-16				YTD 2017	YTD 2016
Nb trading days	21	23		22		Q3 2017 65	Q3 2016 66		192	193
Volume (in lots)
			Change %		Change %				Jan 2017 till	Jan 2016 till	Change %
	Sep-17	Aug-17	MOM	Sep-16	YOY	Q3 2017	Q3 2016	Change %	Sep 2017	Sep 2016	YTD
Equity	9 637 590	10 282 151		-6,3% 8 893 943		8,4% 28 892 174	24 295 251	19%		95 069 654 83 836 797	13,4%
of which AtomX	75 011	104 130				198241	196687		484 222	592 734
Index	4 248 233	5 013 500		-15,3% 4 621 632	-8,1%	13 955 071	12 026 307	16%		43 485 499 41 386 113	5,1%
of which AtomX	25 122	70 980				104 102	3 312		170 659	118 359
Futures	3 111 014	3 566 014		-12,8% 3 746 208	-17,0%	10 063 447	9 838 703	2%		32 681 264 33 428 175	-2,2%
of which AtomX	25 122	70 980				104 102	3 312		162 959	118 359
Options	1 137 219	1 447 486	-21,4%	875 424	29,9%	3 891 624	2 187 604	78%		10 804 235 7 957 938	35,8%
of which AtomX	0	0				0			7 700	0
Individual Equity	5 389 357	5 268 651		2,3% 4 272 311	26,1%	14 937 103	12 268 944	22%		51 584 155 42 450 684	21,5%
of which AtomX	49 889	33 150				94 139	193 375		313 563	474 375
Futures	33 588	21 851	53,7%	17 511	91,8%	88 510	47 921	85%	312 328	201 855	54,7%
of which AtomX	4 500	20 975				25 475	0		45 475	9 000
Options	5 355 769	5 246 800		2,1% 4 254 800	25,9%	14 848 593	12 221 023	22%		51 271 827 42 248 829	21,4%
of which AtomX	45 389	12 175				68 664	193 375		268 088	465 375
Commodity	895 820	1 304 087	-31,3%	816 817	9,7%	3 676 642	3 277 864	12%		10 220 906 10 787 487	-5,3%
Futures	813 871	1 187 241	-31,4%	748 191	8,8%	3 345 942	2 904 641	15%		9 390 633 9 337 890	0,6%
Options	81 949	116 846	-29,9%	68 626	19,4%	330 700	373 223	-11%		830 273 1 449 597 -42,7%
Other	0	0		2 653		0	7 749		18 399	37 130	-50,4%
Futures	0	0		0		0		0	0	0
Options	0	0		2 653		0	7 749		18 399		37 130 -50,4%
Total Futures	3 958 473	4 775 106		-17,1% 4 511 910	-12,3%	13 497 899	12 791 265	6%		42 384 225 42 967 920	-1,4%
Total Options	6 574 937	6 811 132		-3,5% 5 201 503	26,4%	19 070 917	14 789 599	29%		62 924 734 51 693 494	21,7%
Total Euronext	10 533 410	11 586 238		-9,1% 9 713 413	8,4%	32 568 816	27 580 864		18% 105 308 959 94 661 414		11,2%
ADV (in lots)
			Change %		Change %				Jan 2017 till	Jan 2016 till	Change %

			Change %		Change %				Jan 2017 till	Jan 2016 till	Change %
	Sep-17	Aug-17	MOM	Sep-16	YOY	Q3 2017		Q3 2016 Change %	Sep 2017	Sep 2016	YTD
Equity	458 933	447 050	2,7%	404 270	13,5%	444 495	368 110	21%	495 154	434 388	14,0%
of which AtomX	3 572	4 527				3 050	2 980		2 522
Index	202 297	217 978	-7,2%	210 074	-3,7%	214 693	182 217	18%	226 487	214 436	5,6%
of which AtomX	1 196	3 086				1 602	50		889
Futures	148 144	155 044	-4,5%	170 282	-13,0%	154 822	149 071	4%	170 215	173 203	-1,7%
of which AtomX	1 196	3 086				1 602	50		849
Options	54 153	62 934	-14,0%	39 792	36,1%	59 871	33 146	81%	56 272	41 233	36,5%
of which AtomX	0	0				0	0		40
Individual Equity	256 636	229 072	12,0%	194 196	32,2%	229 802	185 893	24%	268 667	219 952	22,1%
of which AtomX	2 376	1 441				1 448	2 930		1 633
Futures	1 599	950	68,4%	796	100,9%	1 362	726	88%	1 627	1 046	55,5%
of which AtomX	214	912				392	0		237
Options	255 037	228 122	11,8%	193 400	31,9%	228 440	185 167	23%	267 041	218 906	22,0%
of which AtomX	2 161	529				1 056	2 930		1 396
Commodity	42 658	56 699	-24,8%	37 128	14,9%	56 564	49 665	14%	53 234	55 894	-4,8%
Futures	38 756	51 619	-24,9%	34 009	14,0%	51 476	44 010	17%	48 910	48 383	1,1%
Options	3 902	5 080	-23,2%	3 119	25,1%	5 088	5 655	-10%	4 324		7 511 -42,4%
Other	0	0		121		0	117		96	192	-50,2%
Futures	0	0		0		0	0		0	0
Options	0	0		121		0	117		96		192 -50,2%
Total Futures	188 499	207 613	-9,2%	205 087	-8,1%	207 660	193 807	7%	220 751	222 632	-0,8%
Total Options	313 092	296 136	5,7%	236 432	32,4%	293 399	224 085	31%	327 733	267 842	22,4%
Total Euronext	501 591	503 749	-0,4%	441 519	13,6%	501 059	417 892	20%	548 484	490 474	11,8%

		Change %		Change %
Sep-17	Aug-17	MOM	Sep-16	YOY
16 155 671				14%
				972 179 66,2%
				475 765 27,1%
1 010 812				496 414 103,6%
				59 776 -39,9%
14 504 458
737 682			716 569	2,9%
441 267				393 929 12,0%
296 415				322 640 -8,1%
0			3 149
0			0
0			3 149
1 081 668				929 470 16,4%
15 811 685
16 893 353
	1 615 298 604 486 14 540 373 35 915		16 381 671 1 550 149 550 552 999 597 14 831 522 12 327 14 819 195 714 165 450 602 263 563 0 0 0 1 013 481 16 082 355 17 095 836	-1,4% 14 176 824 4,2% 9,8% 1,1% -2,0% 13 204 645 10,1% 191,4% -2,1% 13 144 869 10,3% 3,3% -2,1% 12,5% 6,7% -1,7% 13 967 072 13,2% -1,2% 14 896 542 13,4%

Nb trading days	Sep-17 21	Aug-17 23		Sep-16 22		Q3 2017 65	Q3 2016 66		YTD 2017 194	YTD 2016 195
Fastmatch Volume (in USD millions, single counted)
	Sep-17	Aug-17	Change % MOM	Sep-16	Change % YOY	Q3 2017	Q3 2016	Change %	YTD 2017	YTD 2016	Change % YTD
Total FastMatch Market	438 235	373 700	17,3%	301 094	45,5%	1 190 352	808 259	47,3%	3 652 749	2 346 459	55,7%
ADV FastMatch Market	20 868	16 248	28,4%	13 686	52,5%	18 313	12 246	49,5%	18 829	12 033	56,5%