Technical Notice

TDDS 2.0 Specification Updates

June 19, 2017

FINRA has updated the Trade Data Dissemination Service (TDDS 2.0) specifications. Versions 9.0A and 10.0A clarify when securities are included in the TDDS 2.0 closing reports.

Please contact FINRA Product Management or call (866) 899-2107 with questions regarding this notice.