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The UTC service offers messaging input to support the vast majority of transactions, which in general is required to meet NSCC real-time submission requirements. Login to view the input and output NSCC file formats and MRO file specifications for the UTC service.

The following documents are the input and output formats for UTC:

UTC Common Trade FIX Input Format

View the header, data, and trailer file formats for the UTC Common Trade FIX Input.
Modified 22 June 2021

UTC Common Trade FIX Output Format

View the header, data, and trailer file formats for the UTC Common Trade Date FIX output.
Modified 22 June 2021

UTC End of Day Confirmation to Markets

View the file format for the end-of-day confirmation to markets.
Modified 17 March 2017

UTC End of Day Final Good Night Message to Participants

View the file format for the UTC end-of-day final good night message available for participants.
Modified 03 June 2022

UTC End of Day Good Night Messages to Participants by Market

View the file formats for the end-of-day good night messages to participants organized by market.
Modified 19 July 2016

UTC End of Day from Markets by Sending Entity

View the file format for the end-of-day from markets organized by sending entity.
Modified 19 July 2016

UTC Gap Fill Request Message for FIX over MQ and FIX Submissions

View the file format for the UTC Gap Fill Request Message for FIX over MQ and FIX submissions.
Modified 19 July 2016

UTC Broker Suspension Message

View the UTC broker suspension message file format.
Modified 03 June 2022

UTC Intraday MRO (02081673) Trade Capture Data - Output Format

View the UTC Intraday MRO Output format for the UTC MRO (02081673) trade capture data.
Modified 22 June 2021

When-Issued Peeled Securities MRO to Participants

View the MRO file format that provides clearing participants with notification of peeled when-issued trades by settlement date.
Modified 03 June 2022

When-Issued Totals MRO to Participants and Markets

View the MRO file formats containing unpeeled when-issued totals, grouped by clearing participant number, market, and ISIN.
Modified 03 June 2022

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