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Nasdaq Nordic File Delivery Service
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Nasdaq Data Link Files is SFTP based service for Nordic Data File delivery. Files contain data sourced from different trading systems. Nasdaq Data Link Files service does not create files itself, but makes them available once received from the source system.

Nasdaq Data Link Files Requirements:
  • SFTP supporting application
  • Nasdaq Data Link account with subscriptions to data files
  • Multifactor autheniticator
  • SSH Public Key
The files must be downloaded, system only provides access to files. Downloading can be automated (refer to guidelines for details). Files are organized in daily folders and access is granted on the file group level.

Customers have to use Multifactor authenticator when accessing Nasdaq Data Link account. SSF Pubkey is required for login to SFTP. The option of whitelisting IP address is available in user proile.
General Documents

Overall system guide

Nasdaq Data Link Files Guidelines SFTP User Setup Guide SFTP User Setup Guide

File Delivery Service migrated to Nasdaq Data Link Files

Nasdaq has transitioned File Delivery Service (FDS) platform to Nasdaq Data Link Files (NDLF) starting from July 2026. The transition exclusively impacts file access methods; file names, technical specifications, and delivery times remain unchanged.

Customer communication in relation to this migration was also provided via Market data IT Notice:  

FAQ

File Specifications and Releases

Possible changes both related to services and files are always communicated through IT Notices. Subscribe through the link below.

TIP specifications and TIP release information INET Nordic Protocol Specifications (equity and related) for ITCH Genium INET Protocol Specifications (fixed income, derivatives and commodities) for ITCH Subscribe to IT Notices

Other Related Documents

The Reference Data Distribution Genium INET document is a general guideline of different options to get Genium INET reference data and the Genium INET Historical Files - Differences between logs' formats document is a brief description of the differences between logs and ITCH protocol specs.

Reference Data Distribution Genium INET Genium INET Historical Files - Differences between logs' formats
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Technical Issues

+46 8 405 7700

EMO@nasdaq.com

Product Management

Other matters

dataeurope@nasdaq.com

Index Issues

index@nasdaq.com

Related Information
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Technical Information - Genium Consolidated Feed (GCF)

Technical information about Genium Consolidated Feed (GCF).

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