# Article 1 — Offering of pre-trade and post-trade transparency data **Commission Delegated Regulation (EU) 2017/572 · binding · OJ L 87, 31.3.2017 · dated 2 Jun 2016 [in force]** *In force · Commission Delegated Regulation (EU) 2017/572, OJ L 87, 31.3.2017 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2017/572/oj/eng)* 1. A market operator or investment firm operating a trading venue shall upon request make the information published in accordance with Articles 3, 4 and 6 to 11 of Regulation (EU) No 600/2014 available to the public by offering pre-trade and post-trade data disaggregated, in accordance with the following criteria: **(a)** the nature of the asset class: **(i)** shares; **(ii)** depositary receipts, ETFs, certificates and other similar financial instruments referred to in Article 3 of Regulation (EU) No 600/2014; **(iii)** bonds and structured finance products; **(iv)** emission allowances; **(v)** derivatives; **(b)** the country of issue for shares and sovereign debt; **(c)** the currency in which the financial instrument is traded; **(d)** scheduled daily auctions as opposed to continuous trading. 1. Derivatives referred to in point (a)(v) shall be disaggregated in accordance with the following criteria: **(a)** equity derivatives; **(b)** interest rate derivatives; **(c)** credit derivatives; **(d)** foreign exchange derivatives; **(e)** commodity and emission allowance derivatives; **(f)** other derivatives. 1. The market operator or investment firm operating a trading venue shall determine which criteria a financial instrument or type of data meets where the disaggregation criteria in paragraphs 1 or 2 cannot be applied in an unambiguous manner. 1. The market operator or investment firm operating a trading venue shall apply the criteria referred to in paragraphs 1 and 2 in any combination upon request. 1. In addition to offering the data in accordance with paragraph 1 and 2, a market operator or investment firm operating a trading venue may offer bundles of data.