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Forms & Formats


As per recommendations of SEBI’s Market Data Advisory Committee (MDAC), the formats of data files generated and transferred to the market participants for exchanging and clearing information, by all MIIs in all segments, shall be standardized and harmonized such that it will facilitate ease of doing business in the Indian securities market. The new standardised file formats are named as “Unified Distilled File Formats (UDiFF)”.

 

Details of UDiFF file formats for Exchange Trade and Bhavcopy files applicable for Capital Market (CM), Futures and Options (FO), Currency Derivatives (CD) and Commodity derivatives (CO) segment are provided as below:

  1. The guidance document having the UDiFF Standards for Generation and Implementation and the UDiFF catalogue is as below:
    UDiFF guidance document UDiFF Catalogue
    Version 1.0 Version 1.0
  2. The file formats along with sample test reports with ISO tags are as below:

 

UDiFF Report Name

Segment

Entity Source

File Format

Test Files

Trade File

CM

 

 

 

Exchange

Click here

Click here

FO

CD

COM

Bhavcopy File

CM

Click here

Click here

FO

CD

COM

 

  1. In case of any clarifications, Members may raise their queries on the below mail-ids:

 

UDiFF file name

Segment

Email address

Trade file

CM, FO, CD, COM

msm@nse.co.in

Bhavcopy file

CM,COM

FO ,CD

dl-eod-ops@nse.co.in

 

 

Reference Exchange Circular:-
 

Date Download Reference No. Subject
December 21, 2023 NSE/MSD/59875 Availability of Information on Website for Unified Distilled File Formats (UDiFF)
December 11, 2023 NSE/INVG/59701 Standardization of Exchange to Member Interface files in Unified Distilled File Formats (UDiFF)
December 11, 2023 NSE/MSD/59694 Standardization of Exchange to Member Interface files in Unified Distilled File Formats (UDiFF)

 

Updated on: 04/03/2024