INET Nordic protocol specifications are necessary for members, brokers and independent software vendor (ISV) trading application integration with the INET Nordic trading platform. The markets available in INET Nordic are Nasdaq Nordic and Baltic, and Spotlight Stock Market.
The protocol specifications below are valid for the INET Nordic Production and Test (NTF) systems.
When available, future protocol specifications are upcoming INET protocols available in INET Test NTF and in INET Production according to time schedules published via IT Notices.
For more information on upcoming enhancements, visit INET Nordic Enhancements and IT Notices.
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INET Nordic protocol specifications are necessary for members, brokers and independent software vendor (ISV) trading application integration with the INET Nordic trading platform. The markets available in INET Nordic are Nasdaq Nordic and Baltic, and Spotlight Stock Market.
The protocol specifications below are valid for the INET Nordic Production and Test (NTF) systems.
When available, future protocol specifications are upcoming INET protocols available in INET Test NTF and in INET Production according to time schedules published via IT Notices.
For more information on upcoming enhancements, visit INET Nordic Enhancements and IT Notices.
The INET Nordic Market Model describes the functionalities of trading Equities and related instruments on the Nasdaq Nordic Regulated Markets and First North on Nasdaq Nordic, including Nasdaq Baltic*.
Visit our Nasdaq Nordic Member Rules & Regulations page for more information about current and upcoming INET Nordic Market Models.
*Nasdaq Nordic refers to, either each individually or all together, Nasdaq Copenhagen A/S, Nasdaq Helsinki Ltd, Nasdaq Iceland hf. and Nasdaq Stockholm AB. Nasdaq Nordic may also include Nasdaq Baltic, which respectively refers to Nasdaq Riga, Nasdaq Tallinn and Nasdaq Vilnius.
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The INET Nordic Market Model describes the functionalities of trading Equities and related instruments on the Nasdaq Nordic Regulated Markets and First North on Nasdaq Nordic, including Nasdaq Baltic*.
Visit our Nasdaq Nordic Member Rules & Regulations page for more information about current and upcoming INET Nordic Market Models.
*Nasdaq Nordic refers to, either each individually or all together, Nasdaq Copenhagen A/S, Nasdaq Helsinki Ltd, Nasdaq Iceland hf. and Nasdaq Stockholm AB. Nasdaq Nordic may also include Nasdaq Baltic, which respectively refers to Nasdaq Riga, Nasdaq Tallinn and Nasdaq Vilnius.
Support
Contact Us
Technical Relations
Market readiness upcoming enhancements, independent software vendors and other third-party technical and sales support
per.froling@nasdaq.com
+46 8 405 6434
Resource Center
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- OUCH Order Entry 5.01.14 Open
- FIX Order Entry 2.01.8 Open
- FIX Order Entry 2.01.9 - Valid from March 2, 2026 Open
- FIX DROP 2.01.4 (for FIX & OUCH order messages) Open
- FIX DROP 2.02.1 (for FIX & OUCH order messages) - Valid from March 2, 2026 Open
- FIX On-Exchange Trade Reporting 2.01.3 Open
- FIX Off-Exchange (APA) Trade Reporting 1.02.3 - Valid until Feb 27, 2026 Open
- FIX Off-Exchange (APA) Trade Reporting 1.02.5 - Valid from March 2, 2026 Open
- Pre-Trade Risk Management (PRM) Admin 1.00.0 Open
- GLIMPSE 3.00.1 Open
- NLS (Nordic Last Sale) 1.2.9 - Valid until Feb 27, 2026 Open
- NLS (Nordic Last Sale) 1.2.10 - Valid from March 2, 2026 Open
- SoupBinTCP 3.00.4 Open
- MoldUDP64 1.00.2 Open
- FIXT.1.1 Transport Layer 1.00.4 Open
- TotalView-ITCH 3.04.5 Open
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- PureStream Europe Protocol Message Changes 1.00.3 (Future - TBD) Open
- OUCH Order Entry 5.02.6 (based on OUCH 5.01.12 + PureStream) Open
- FIX Order Entry 2.02.1 (based on FIX OE 2.01.9 + PureStream) Open
- FIX DROP 2.02.1 (for FIX & OUCH order msgs, based on FIX DROP 2.01.5 + PureStream) Open
- TotalView-ITCH 3.04.X (based on ITCH 3.04.3 + PureStream) Open
Related Information
INET Nordic Environments
INET Nordic and Baltic production, testing and conformance information.