Euronext N.V.

Transaction in Own Shares • Jan 4, 2018

\msterdam	$+31$
isbon	$+35$

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 DECEMBER 2017

Amsterdam, Brussels, Lisbon, London and Paris – 4 January 2018 – Euronext, the leading pan-European exchange in the Eurozone, today announced trading volumes for December 2017.

Cash trading

In December 2017, the average daily transaction value on the Euronext cash order book stood at €7,783 million, up +7.5% compared to December 2016 and down -4.4% from the previous month. In addition, Euronext has reached a new record yearly volume on 15 December 2017 at €18,524 million, representing the fifth most active day since 2010.

In the year 2017, the average daily transaction value on Euronext cash order book stood at €7,478 million, up +6.7% compared to 2016.

The average daily transaction value on ETFs was €568 million, down -5.6% compared to December 2016 and up +18.1% from the previous month. At the end of December 2017, 804 ETFS were listed on Euronext compared to 790 at the end of 2016.

Derivatives trading

In December 2017, the overall average daily volume on derivatives reached 534,949 contracts, up +12.3% compared to December 2016 and down -15.1% compared to the previous month. In detail,

• o the average daily volume on equity index derivatives reached 213,505 contracts, up +4.1% compared to December 2016 and down -2.7% from the previous month,
• o the average daily volume on individual equity derivatives reached 283,420 contracts in December 2017, up +22.2% compared to December 2016 and down -19.1% from the previous month,
• o the average daily volume on commodities derivatives reached 38,024 contracts, down -1.9% compared to December 2016 and -36.7% from the previous month.

In addition, Euronext reached a five year record on open interest at 21,064,464 contracts on 14 December 2017, just before the December expiry.

In the year 2017, the overall average daily volume on Euronext derivatives stood at 550,106 contracts (+12.0% compared to 2016) and the open interest was up at 14,713,256 contracts at the end of December 2017 (+27.8% compared to the end of December 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 \$15,598 million, up +12.9% compared to December 2016 and down -12.3% from the previous month.

Listings

In December 2017, Euronext had two listings with PPLA Participations's direct listing on Euronext Amsterdam and Advicenne's IPO on Euronext Paris, which raised €27 million. In addition, €2.3 billion were raised on Euronext in corporate bonds and €4.4 billion in follow-on equity.

CONTACTS

Media Alice Jentink:	+31 20 721 4488; mediateam@euronext.com
Analysts & investors Aurélie Cohen:	+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 December 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.

© 2018, Euronext N.V. - All rights reserved.

European Cash Market Monthly Activity

Nb trading days	déc 2017 19	nov 2017 22		déc 2016 21		Q4 2017 63	Q4 2016 64		255	YTD 2017 YTD 2016 257
NUMBER OF TRANSACTIONS (Buy and sells) (reported trades included)	Dec-17	Nov-17	Change % MOM	Dec-16	Change % YOY	Q4 2017	Q4 2016	Change %	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	35 762 296	46 528 802	-23,1%	34 905 436	2,5%		113 093 198 99 394 670	13,8%		480 141 236 457 571 260	4,9%
ADV Cash Market 1	1 882 226	2 114 946	-11,0%	1 662 164	13,2%	1 795 130	1 553 042	15,6%		1 882 907 1 780 433	5,8%
TRANSACTION VALUE ( € million - Single counted)
Eur million	Dec-17	Nov-17	Change % MOM	Dec-16	Change % YOY	Q4 2017	Q4 2016	Change %	YTD 2017	YTD 2016	Change % YTD
Total Cash Market 1	147 881,6	179 097,3	-17,4%	152 024,7	-2,7%	448 786	381 441	17,7%		1 906 905,7 1 802 003,7	5,8%
ADV Cash Market 1	7 783,2	8 140,8	-4,4%	7 239,3	7,5%	7 124	5 960	19,5%	7 478,1	7 011,7	6,7%
LISTINGS Number of Issuers
	Dec-17	Nov-17	Change % MOM	Dec-16	Change % YOY				December 2016	Change %
EURONEXT 2	1 255	1 260	-0,4%	1 297	-3,2%				1297	-3,2%
SMEs	723	726	-0,4%	755	-4,2%				755	-4,2%
EURONEXT CAPITAL RAISED on Equities on Primary and Secondary Market
(mln of €)	Dec-17	Nov-17	Change % MOM	Dec-16	Change % YOY	Q4 2017	Q4 2016	Change %	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	2	1		4		7	7		26	28
Money Raised New Listings incl over allotment	27	0	-	36	-24,2%	639	64	901,7%	3 396	3 732	-9,0%
of which Money Raised New Listings	27	0	-	36	-24,2%	634	62	918,1%	3 258	3 463	-5,9%
Follow-ons on Equities	4 426	2 014	119,8%	6 323	-30,0%	10 133	14 895	-32,0%	57 990	56 422	2,8%
Corporate Bonds 3	2 363	3 264	-27,6%	1 025	130,6%	12 677	18 251	-30,5%	46 614	45 009	3,6%
Financials Bonds	7 519	7 768	-3,2%	8 759	-14,2%	22 312	23 100	-3,4%	139 414	114 398	21,9%
Public/SemiPublic Bonds	462	3 806	-87,9%	1 090	-57,6%	6 708	8 785	-23,6%	45 680	37 461	21,9%
Others	699	591	18,4%	1 904	-63,3%	1 395	5 502	-74,6%	30 762	47 048	-34,6%
Total Money Raised 4	15 497	17 442	-11,2%	19 137	-19,0%	53 865	70 596	-23,7%	323 855	304 069	6,5%

of which SMEs

CAPITAL RAISED on Equities on Primary and Secondary Market

(mln of €)	Dec-17	Nov-17	Change % MOM	Dec-16	Change % YOY	Q4 2017	Q4 2016	Change %	YTD 2017		YTD 2016 Change % YTD
Nb New Listings	1	0		4		4	6		16	23
Money Raised New Listings incl over allotment	27	0	-	36	-24,2%	97	64	52,7%	613	1 430	-57,1%
of which Money Raised New Listings	27	0	-	36	-24,2%	92	62	48,1%	586	1 367	-57,1%
Follow-ons on Equities	512	412	24,3%	512	0,0%	2 682	1 928	39,1%	6 253	4 583	36,4%
Corporate Bonds 3	100	153	-34,5%	223	-55,1%	834	742	12,4%	1 071	849	26,2%
Financials Bonds	15	0	-	1 000	-98,5%	145	1 300	-88,9%	145	1 880	-92,3%
Others	0	0	-	0	-	0	1 453	-	0	1 453	-
Total Money Raised 4	654	564	15,9%	1 770	-63,1%	3 757	5 486	-31,5%	8 082	10 194	-20,7%

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-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

Nb trading days	Dec-17 19	Nov-17 22		Dec-16 21		Q4 2017 63	Q4 2016 64		YTD 2017 255	YTD 2016 257
Volume (in lots)
									Jan 2017	Jan 2016
			Change %		Change %				till Dec	till Dec	Change %
	Dec-17	Nov-17	MOM	Dec-16	YOY	Q4 2017	Q4 2016	Change %	2017	2016	YTD
Equity	9 441 570	12 532 929		-24,7% 9 178 500		2,9% 32 023 541 28 590 939			12% 127 093 195 112 427 736		13,0%
of which AtomX	45 894	149 113				259823	235280		744 045	828 014
Index	4 056 591	4 829 073		-16,0% 4 307 695		-5,8% 13 104 573 13 745 581			-5% 56 590 072 55 131 694		2,6%
of which AtomX	23 629	1 200				54 657	31 670		225 316	150 029
Futures	2 940 792	3 312 996		-11,2% 3 365 749		-12,6% 9 231 246 10 837 084			-15% 41 912 510 44 265 259		-5,3%
of which AtomX	23 629	1 200				54 657	31 670		217 616	150 029
Options	1 115 799	1 516 077	-26,4%	941 946		18,5% 3 873 327	2 908 497		33% 14 677 562 10 866 435		35,1%
of which AtomX	0	0				0			7 700	0
Individual Equity	5 384 979	7 703 856		-30,1% 4 870 805		10,6% 18 918 968 14 845 358			27% 70 503 123 57 296 042		23,1%
of which AtomX	22 265	147 913				205 166	203 610		518 729	677 985
Futures	18 046	20 197	-10,7%	33 943	-46,8%	77 581	68 718	13%	389 909	270 573	44,1%
of which AtomX	1 500	6 500				27 500	0		72 975	9 000
Options	5 366 933	7 683 659		-30,2% 4 836 862		11,0% 18 841 387 14 776 640			28% 70 113 214 57 025 469		23,0%
of which AtomX	20 765	141 413				177 666	203 610		445 754	668 985
Commodity	722 460	1 321 955	-45,3%	813 866		-11,2% 2 944 427	2 971 329		-1% 13 165 333 13 758 816		-4,3%
Futures	664 400	1 258 236	-47,2%	761 680		-12,8% 2 779 713	2 777 548		0% 12 170 346 12 115 438		0,5%
Options	58 060	63 719	-8,9%	52 186	11,3%	164 714	193 781	-15%		994 987 1 643 378 -39,5%
Other	0	0		7 727		0	18 300		18 399	55 430	-66,8%
Futures	0	0		0		0	0		0	0
Options	0	0		7 727		0	18 300		18 399		55 430 -66,8%
Total Futures	3 623 238	4 591 429		-21,1% 4 161 372		-12,9% 12 088 540 13 683 350			-12% 54 472 765 56 651 270		-3,8%
Total Options	6 540 792	9 263 455		-29,4% 5 838 721		12,0% 22 879 428 17 897 218			28% 85 804 162 69 590 712		23,3%
Total Euronext	10 164 030	13 854 884		-26,6% 10 000 093		1,6% 34 967 968 31 580 568			11% 140 276 927 126 241 982		11,1%

ADV (in lots)
									Jan 2017	Jan 2016
			Change %		Change %				till Dec	till Dec	Change %
	Dec-17	Nov-17	MOM	Dec-16	YOY	Q4 2017		Q4 2016 Change %	2017	2016	YTD
Equity	496 925	569 679	-12,8%	437 071	13,7%	508 310	446 733	14%	498 405	437 462	13,9%
of which AtomX	2 415	6 778				4 124	3 676		2 918
Index	213 505	219 503	-2,7%	205 128	4,1%	208 009	214 775	-3%	221 922	214 520	3,5%
of which AtomX	1 244	55				868	495		884
Futures	154 779	150 591	2,8%	160 274	-3,4%	146 528	169 329	-13%	164 363	172 238	-4,6%
of which AtomX	1 244	55				868	495		853
Options	58 726	68 913	-14,8%	44 855	30,9%	61 481	45 445	35%	57 559	42 282	36,1%
of which AtomX	0	0				0	0		30
Individual Equity	283 420	350 175	-19,1%	231 943	22,2%	300 301	231 959	29%	276 483	222 942	24,0%
of which AtomX	1 172	6 723				3 257	3 181		2 034
Futures	950	918	3,5%	1 616	-41,2%	1 231	1 074	15%	1 529	1 053	45,2%
of which AtomX	79	295				437	0		286
Options	282 470	349 257	-19,1%	230 327	22,6%	299 070	230 885	30%	274 954	221 889	23,9%
of which AtomX	1 093	6 428				2 820	3 181		1 748
Commodity	38 024	60 089	-36,7%	38 756	-1,9%	46 737	46 427	1%	51 629	53 536	-3,6%
Futures	34 968	57 193	-38,9%	36 270	-3,6%	44 122	43 399	2%	47 727	47 142	1,2%
Options	3 056	2 896	5,5%	2 485	23,0%	2 615	3 028	-14%	3 902		6 394 -39,0%
Other	0	0		368		0	286		72	216	-66,5%
Futures	0	0		0		0	0		0	0
Options	0	0		368		0	286		72		216 -66,5%
Total Futures	190 697	208 701	-8,6%	198 161	-3,8%	191 882	213 802	-10%	213 619	220 433	-3,1%
Total Options	344 252	421 066	-18,2%	278 034	23,8%	363 166	279 644	30%	336 487	270 781	24,3%
Total Euronext	534 949	629 767	-15,1%	476 195	12,3%	555 047	493 446	12%	550 106	491 214	12,0%

Open Interest
				Change %		Change %
		Dec-17	Nov-17	MOM	Dec-16	YOY
Equity		14 093 432	19 114 899		-26,3% 10 941 086	29%
Index		1 247 257	1 752 822	-28,8%	925 283	34,8%
	Futures	540 643	585 707	-7,7%	479 559	12,7%
	Options	706 614	1 167 115	-39,5%	445 724	58,5%
Individual Equity		12 846 175	17 362 077		-26,0% 10 015 803	28,3%
	Futures	10 716	33 499	-68,0%	6 463	65,8%
	Options	12 835 459	17 328 578		-25,9% 10 009 340	28,2%
Commodity		619 824	612 363	1,2%	567 136	9,3%
	Futures	435 917	449 594	-3,0%	374 948	16,3%
	Options	183 907	162 769	13,0%	192 188	-4,3%
Other	Futures	0 0	0 0		4 253 0
	Options	0	0		4 253
Total Futures		987 276	1 068 800	-7,6%	860 970	14,7%
Total Options		13 725 980	18 658 462		-26,4% 10 651 505	28,9%
Total Euronext		14 713 256	19 727 262		-25,4% 11 512 475	27,8%

Nb trading days Fastmatch Volume (in USD millions, single counted)	Dec-17 20	Nov-17 22		Dec-16 21		Q4 2017 63	Q4 2016 64		YTD 2017 258	YTD 2016 259
	Dec-17	Nov-17	Change % MOM	Dec-16	Change % YOY	Q4 2017		Q4 2016 Change %	YTD 2017	YTD 2016	Change % YTD
Total FastMatch Market	311 964	391 098	-20,2%	290 087	7,5%	1 099 719	951 257	15,6%	4 752 468	3 297 716	44,1%

ADV FastMatch Market 15 598 17 777 -12,3% 13 814 12,9% 17 456 14 863 17,4% 18 420 12 732 44,7%