# Article 11a — Transparency requirements for sovereign debt instruments in conjunction with deferred publication at the discretion of competent authorities (Article 11(3) of Regulation (EU) No 600/2014) **Commission Delegated Regulation (EU) 2017/583 · binding · OJ L 87, 31.3.2017 · dated 14 Jul 2016 [in force]** *In force · Consolidated version of 2 March 2026 · Checked against EUR-Lex on 20 Oct 2026 · [Official source](https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:02017R0583-20260302)* 1. The publication of the details of several transactions in an aggregated form as referred to in Article 11(3), point (b), of Regulation (EU) No 600/2014 shall cover transactions that have been executed over the course of one calendar week and shall be made on the following Tuesday before 09:00 local time. 2. The aggregated weekly data referred to in paragraph 1 shall contain the following information in respect of each week of the calendar period concerned: **(a)** the weighted average price; **(b)** the total volume traded as referred to in Table 4 of Annex II; **(c)** the total number of transactions. 3. Transactions shall be aggregated per ISIN-code. 4. Where the weekday for the publications set out in paragraph 1 is not a working day, the publications shall be made on the following working day before 09:00 local time.