# Article 3 — Publication of information on execution venue and financial instrument **Commission Delegated Regulation (EU) 2017/575 · binding · OJ L 87, 31.3.2017 · dated 8 Jun 2016 [in force]** *In force · Commission Delegated Regulation (EU) 2017/575, OJ L 87, 31.3.2017 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2017/575/oj/eng)* **1.** Trading venues and systematic internalisers shall publish for each market segment they operate and each financial instrument subject to the trading obligation in Article 23 and 28 of Regulation (EU) No 600/2014 information on the type of execution venue in accordance with the third subparagraph. Execution venues shall publish for each market segment they operate and each financial instrument not subject to the trading obligation in Article 23 and 28 of Regulation (EU) No 600/2014 information on the type of execution venue in accordance with the third subparagraph. The following information shall be published in the format set out in Table 1 of the Annex:\ > **(i)** name and venue identifier of the execution venue; > **(ii)** country of location of the competent authority; > **(iii)** name of the market segment and market segment identifier; > **(iv)** date of the trading day; > **(v)** nature, number and average duration of any outage, within the venue's normal trading period, that interrupted trading across all instruments available to trade at the venue on the date of the trading day; > **(vi)** nature, number, and average duration of any scheduled auctions within the venue's normal trading period on the date of the trading day; > **(vii)** number of failed transactions on the date of the trading day; > **(viii)** value of failed transactions expressed as a percentage of total value of transactions that were executed on the date of the trading day. **2.** Trading venues and systematic internalisers shall publish for each market segment they operate and each financial instrument subject to the trading obligation in Article 23 and 28 of Regulation (EU) No 600/2014, information on the type of financial instrument in accordance with the third subparagraph. Execution venues shall publish for each market segment they operate and each financial instrument not subject to the trading obligation in Articles 23 and 28 of Regulation (EU) No 600/2014 information on the type of financial instrument in accordance with the third subparagraph of this paragraph. The following information shall be published in the format set out in Table 2 of the Annex:\ > **(a)** for financial instruments that have identifiers as set out in Table 2 of the Annex: > > **(i)** name and financial instrument identifier; > > **(ii)** instrument classification; > > **(iii)** currency; > **(b)** for financial instruments that do not have identifiers as set out in Table 2 of the Annex: > > **(i)** the name and a written description of the instrument, including the currency of the underlying instrument, price multiplier, price notation, quantity notation and delivery type; > > **(ii)** instrument classification; > > **(iii)** currency.