ESMA Q&A 1593 — Q&A — Data disaggregation [Answer Published]
Financial servicesLevel 3Q&AMiFIRAnsweredOfficial source
Data disaggregation
Question
Will disaggregation be required at the level of the market operator or at the level of each trading venue?
Answer
[ESMA 70-872942901-38 MiFID II MiFIR market structures Q&A, Q&A 2.1]
Disaggregation is required at the level of each trading venue for which the market operator or investment firm operating a trading venue has received a specific authorisation under MiFID II.
Source: ESMA original document