OTC Transparency
This data consist of aggregated over-the-counter (OTC) trading information published by FINRA on a delayed basis for each alternative trading system (ATS) and member firm with a trade reporting obligation for transactions in national market system (NMS) stocks and OTC equity securities under FINRA rules. The trading information is derived directly from OTC trades that ATSs and member firms report to FINRA’s equity trade reporting facilities. These data sets do not include information about transactions that occur on national securities exchanges.