DTCC’s Security Master Files enrich a firm's own security master data, creating a reliable, golden source of data and ensuring on-time trade settlement. Firms can leverage trade processing efficiencies through this comprehensive, trusted data set, which describes more than 4 million active securities held at DTCC.
Documentation
Security Master File Data Service Premium Master File Service File User Guide
January 03, 2023
Security Master File Data - MMI Intraday Securities User Guide
December 30, 2022
Security Master File Data Service Premium Master File Service Sample Data
October 12, 2020
Security Master File Data Service MMI Intraday File Sample Data
April 23, 2018