Technical Notice

OTC Transparency Data Issue (Resolved)

June 10, 2019

As announced in a Technical Notice on 6/3/19, there was an issue in the Tier 1 5/13/19 weekly report where some ATS data was unattributed. The issue has now been resolved. The unattributed data was actually associated with trade activity on the MLIX Instinct X ATS. The line data for MLIX has now been updated to reflect the additional activity.

If you have any questions, please contact FINRA Business Services.