Article 27 — Obligation to supply financial instrument reference data — compare

Showing 8 of 8Release 2 Nov 2026Details

Coverage: MiFIR: every English consolidation from 1 Jan 2022. Older wording is not held and is not replaced by any other text. Not covered: national guidance, court decisions.
Freshness: Release c89ff15e published 2 Nov 2026, 05:02 CET. This article checked word for word against EUR-Lex on 26 Oct 2026.
Shown: Showing 8 of 8
Failures: None.
Incomplete: No.

From: 1 January 2022 · Consolidated version of 1 January 2022 · Checked against EUR-Lex on 26 Oct 2026 · Official source
To: 2 November 2026 · Consolidated version of 28 March 2024 · Checked against EUR-Lex on 26 Oct 2026 · Official source

1.With regard to financial instruments admitted to trading or traded on ~~regulated markets~~ a trading venue or ~~traded on MTFs~~ where the issuer has approved trading of the issued instrument or ~~OTFs~~where a request for admission to trading has been made, trading venues shall provide ESMA with identifying reference data for the ~~purpose~~purposes of transaction reporting ~~under Article~~ pursuant to Article 26 and of the transparency requirements pursuant to Articles 3, 6, 8, 8a, 8b, 10, 14, 20 and 21.

With regard to ~~other financial instruments covered by Article 26(2) traded~~OTC derivatives, identifying reference data shall be based on ~~its system, each systematic internaliser shall provide ESMA with reference data relating to those financial instruments~~a globally agreed unique product identifier and on any other relevant identifying reference data.

With regard to OTC derivatives not covered by the first subparagraph of this paragraph that fall within the scope of Article 26(2), each designated publishing entity shall provide ESMA with the identifying reference data.

Identifying reference data shall be made ready for submission to ESMA in an electronic and standardised format before trading commences in the financial instrument that it refers to. The financial instrument reference data shall be updated whenever there are changes to the data with respect to a financial instrument. ESMA shall publish those reference data immediately on its website. ESMA shall give competent authorities access without undue delay to those reference data.

27(2)

2.In order to allow competent authorities to monitor, pursuant to Article 26, the activities of investment firms to ensure that they act honestly, fairly and professionally and in a manner which promotes the integrity of the market, ESMA shall, after consulting the competent authorities, establish the necessary arrangements in order to ensure that:

27(2)(a)

(a)ESMA effectively receives the financial instrument reference data pursuant to paragraph 1 of this Article;

27(2)(b)

(b)the quality of the financial instrument reference data received pursuant to paragraph 1 of this Article is appropriate for the purpose of transaction reporting under Article 26;

27(2)(c)

(c)the financial instrument reference data received pursuant to paragraph 1 of this Article is efficiently and without undue delay transmitted to the relevant competent authorities;

27(2)(d)

(d)there are effective mechanisms in place between ESMA and the competent authorities to resolve data delivery or data quality issues.

27(3)

3.ESMA shall develop draft regulatory technical standards to specify:

27(3)(a)

(a)data standards and formats for the financial instrument reference data in accordance with paragraph 1, including the methods and arrangements for supplying the data and any update thereto to ESMA and transmitting it to competent authorities in accordance with paragraph 1, and the form and content of such data;

27(3)(b)

(b)the technical measures that are necessary in relation to the arrangements to be made by ESMA and the competent authorities pursuant to paragraph 2.;

27(3)(c)

(c)the date by which reference data are to be reported.

When developing those draft regulatory technical standards, ESMA shall take into account international developments and standards agreed at Union or international level, and the consistency of those draft regulatory technical standards with the reporting requirements laid down in Regulations (EU) No 648/2012 and (EU) 2015/2365.

Power is delegated to the Commission to supplement this Regulation by adopting the regulatory technical standards referred to in the first subparagraph in accordance with Articles 10 to 14 of Regulation (EU) No 1095/2010.

27(4)

4.ESMA may suspend the reporting obligations specified in paragraph 1 for certain or all financial instruments where all of the following conditions are met:

27(4)(a)

(a)the suspension is necessary in order to preserve the integrity and quality of the reference data subject to reporting obligation as specified in paragraph 1 which may be put at risk by any of the following:

27(4)(a)(i)

(i)serious incompleteness, inaccuracy or corruption of the submitted data, or

27(4)(a)(ii)

(ii)unavailability in a timely manner, disruption or damage of the functioning of systems used for the submitting, collecting, processing or storing the respective reference data by ESMA, national competent authorities, market infrastructures, clearing and settlement systems, and important market participants;

27(4)(b)

(b)the existing Union regulatory requirements that are applicable do not address the threat;

27(4)(c)

(c)the suspension does not have any detrimental effect on the efficiency of financial markets or investors that is disproportionate to the benefits of the action;

27(4)(d)

(d)the suspension does not create any regulatory arbitrage.

When taking the measure referred to in the first subparagraph of this paragraph, ESMA shall take into account the extent to which the measure ensures the accuracy and completeness of the reported data for the purposes specified in paragraph 2.

Before deciding to take the measure referred to in the first subparagraph, ESMA shall notify the relevant competent authorities.

The Commission is empowered to adopt delegated acts in accordance with Article 50 in order to supplement this Regulation by specifying the conditions referred to in the first subparagraph and the circumstances under which the suspension referred to in that subparagraph ceases to apply.

27(5)

5.By 29 June 2024, the Commission shall adopt delegated acts in accordance with Article 50 to supplement this Regulation by specifying the identifying reference data to be used with regard to OTC derivatives for the purposes of the transparency requirements laid down in Article 8a(2) and Articles 10 and 21.

The Commission is empowered to adopt delegated acts in accordance with Article 50 to supplement this Regulation by specifying the identifying reference data to be used with regard to OTC derivatives for the purposes of Article 26.