Regulated Markets
Nasdaq Nordic’s Main market is classified as a regulated market within the meaning of MiFID II. The Main market is suited for companies that can adhere to the highest standards for reporting, transparency and accountability. The Main Market is divided into the segments Large, Mid and Small Cap. The segments refer to the companies’ market cap. A Main Market listing can be performed on Nasdaq Copenhagen, Nasdaq Helsinki, Nasdaq Stockholm or Nasdaq Iceland.
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Support
For older rule or market model versions, please email:
Support
For older rule or market model versions, please email:
Issuer Rules
In this section, you will find current rulebooks and rules, Q&As, regulatory notices pertaining to rule changes and the upcoming version of the new rulebooks. Documents related to OAM disclosure storage (Finland) can be found under Issuer Rules of Nasdaq Helsinki.
Swedish/Finnish/Danish/Icelandic documents are placed under Local Language Versions when available.
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- Regulatory Notice: Entry into force of changes to the Rulebook for Issuers of Shares, effective 12 January 2026 Open
- Sääntötiedote: Muutosten voimaantulo 12.1.2026 - Pörssin säännöt osakkeiden liikkeeseenlaskijoille -sääntökirja Open
- Regulatory Notice: Changes to the Nasdaq Nordic Main Market Rulebook for Issuers of Shares Supplement B, effective 12 January 2026 Open
- Sääntötiedote: Muutoksia Pörssin säännöt osakkeiden liikeeseenlaskijoille -sääntökirjaan 12.1.2026 Open
- Upcoming version: Nasdaq Nordic Main Market – Shares – Rulebook, effective 12 January 2026 Open
- Tulossa voimaan: Pörssin säännöt osakkeiden liikkeeseenlaskijoille Liite B 12.1.2026 Open
- Upcoming version: Nasdaq Nordic Main Market – Shares – Rulebook, effective 1 January 2026 Open
- Regulatory Notice: Changes to the Nasdaq Nordic Main Market Rulebook for Issuers of Shares – Supplement D – Nasdaq Stockholm, effective 1 January 2026 Open
- Upcoming version: Nasdaq Nordic Main Market – Shares – Rulebook, effective 7 July 2025 Open
- Regulatory Notice: Changes to the Nasdaq Nordic Main Market Rulebook for Issuers of Shares, effective 7 July 2025 Open
- Sääntötiedote: Muutoksia Pörssin säännöt osakkeiden liikeeseenlaskijoille -sääntökirjaan 7.7.2025 Open
- Tulossa voimaan: Pörssin säännöt osakkeiden liikkeeseenlaskijoille, 7.7.2025 Open
- Upcoming version track: Rulebook for Issuers of fixed income securities exempt from the requirement to publish a prospectus Open
- Upcoming: Rulebook for Issuers of fixed income securities exempt from the requirement to publish a prospectus 16.4.2025 Open
- Nasdaq Helsinki - Regulatory Notice 14 April 2025: Prospectus exempted rulebook Open
- Tulossa voimaan: Pörssin säännöt esitepoikkeusten piiriin kuuluville joukkovelkakirjan Liikkeeseenlaskijoille 16.4.2025 Open
- Tulossa voimaan track: Pörssin säännöt esitepoikkeusten piiriin kuuluville joukkovelkakirjan liikkeeseenlaskijoille 16.4.2025 Open
- Nasdaq Helsinki - Sääntötiedote 14.4.2025: Pörssin säännöt esitepoikkeuksen piiriin kuuluville joukkovelkakirjojen liikkeeseenlaskijoille Open
- Upcoming version: Nasdaq Nordic Main Market Rulebook for Issuers of Shares – Supplement D – Nasdaq Stockholm, effective 1 January 2025 Open
- Regulatory Notice 2 December 2024: Changes to the Nasdaq Nordic Main Market Rulebook for Issuers of Shares – Supplement D – Nasdaq Stockholm Open
- Updated Regulatory Notice 27 November 2024: Changes to the Nasdaq Stockholm Main Market Rulebook for Issuers of Exchange Traded Funds and the Rules for issuers of foreign ETFs on Nasdaq Copenhagen Open
- Regulatory Notice 31 October 2024: Changes to the Nasdaq Stockholm Main Market Rulebook for Issuers of Exchange Traded Funds and the Rules for issuers of foreign ETFs on Nasdaq Copenhagen Open
- Upcoming version: Nasdaq Copenhagen and Stockholm Main Market Rulebook for Issuers of Exchange Traded Funds Open
- Regulatory Notice 1 December 2023: Supplement C (Iceland) of the Nasdaq Nordic Main Market Rulebook for Issuers of Shares Open
- Nasdaq Iceland: Tilkynning um reglubreytingu - Nasdaq Nordic Main Market Rulebook for Issuers of Shares Open
- Regulatory Notice 1 December 2023: Nasdaq Nordic Main Market – Shares – Rulebook effective 1 January 2024 Open
- Upcoming version: Nasdaq Nordic Main Market – Shares – Rulebook effective 1 January 2024 Open
- Sääntötiedote 1.12.2023/Regulatory Notice Dec 1, 2023 – Nasdaq Helsinki Open
- Tulossa voimaan: Pörssin säännöt osakkeiden liikkeeseenlaskijoille 1.1.2024 Open
- Regulatory Notice 2 December 2024: Changes to the Nasdaq Nordic Main Market Rulebook for Issuers of Shares – Supplement D – Nasdaq Stockholm Open
- Upcoming version: Nasdaq Nordic Main Market Rulebook for Issuers of Shares – Supplement D – Nasdaq Stockholm, effective 1 January 2025 Open
- Tulossa voimaan: Muutokset merkitty - Pörssin säännöt osakkeiden liikkeeseenlaskijoille 1.1.2024 Open
- Upcoming version: Nasdaq Nordic Main Market – Shares – Rulebook effective 13 January 2023 Open
- Regulatory Notice 13 January 2023 Nasdaq Nordic Main Market Rulebook Open
- Regulatory Notice regarding new fixed income rulebook for prospectus exempt issuers - 23 March 2022 Open
- Sääntötiedote – EPPS – PSMIL - 23.3.2022 Open
- Sääntötiedotteen - 23.3.2022 liite EPPS Open
- Regulatory Notice regarding Rulebooks EPPS PSMIL - 23.3.2022 Open
- Appendix: Regulatory Notice EPPS - 23 March 2022 Open
Related Links
Local Rules
NASDAQ COPENHAGEN
Rules & Regulations - Copenhagen
Nasdaq Copenhagen (Københavns Fondsbørs) is a regulated market licensed in Denmark.
Nasdaq Helsinki
Rules & Regulations - Helsinki
Nasdaq Helsinki (Helsingin pörssi) is a regulated market licensed in Finland.
Nasdaq Stockholm
Rules & Regulations - Stockholm
Nasdaq Stockholm (Stockholmsbörsen) is a regulated market licensed in Sweden.
Nasdaq Iceland
Rules & Regulations - Iceland
Nasdaq Iceland (Kauphöll Íslands) is a regulated market licensed in Iceland.
Common Rules
Nordic Member Rules
Rules & Regulations - Nordic Member Rules
The Nasdaq Nordic Member Rules contain conditions for membership and trading rules on the regulated markets and MTFs.
First North MTF Rules
Rules & Regulations - First North MTF Rules
The Nasdaq First North Rules contain common and local requirements to be admitted to trading on the Nasdaq First North.
Derivatives Rules
Rules & Regulations - Derivatives Rules
Rules and Regulations of Nasdaq Derivatives Markets govern Nasdaq Stockholm's derivative exchange & Nasdaq Clearing.