Nasdaq Helsinki
E59623
Nasdaq Helsinki is Finland’s primary stock exchange, hosting the trading of major Finnish companies and other securities.
All labels observed (7)
| Label | Occurrences |
|---|---|
| Nasdaq Helsinki canonical | 15 |
| Helsinki Stock Exchange | 5 |
| First North Growth Market Finland | 1 |
| Helsingin Pörssi | 1 |
| Nasdaq Helsinki main market | 1 |
| OMX Helsinki All-Share Index | 1 |
| OMX Helsinki indices | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T478188 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nasdaq Helsinki Context triple: [Nokia, stockExchangeListing, Nasdaq Helsinki]
-
A.
Euronext
Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
-
B.
Frankfurt Stock Exchange
The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
-
C.
Amsterdam Stock Exchange
The Amsterdam Stock Exchange is one of the world’s oldest organized securities markets, historically pivotal in the development of modern finance and global trade.
-
D.
Tokyo Stock Exchange
The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
-
E.
Hong Kong Stock Exchange
The Hong Kong Stock Exchange is one of the world’s largest and most important securities markets, serving as a major financial hub for listings and trading in Asia.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nasdaq Helsinki Target entity description: Nasdaq Helsinki is Finland’s primary stock exchange, hosting the trading of major Finnish companies and other securities.
-
A.
Euronext
Euronext is a pan-European stock exchange group that operates major securities markets across several European countries, including the Netherlands, France, Belgium, and others.
-
B.
Frankfurt Stock Exchange
The Frankfurt Stock Exchange is one of the world’s largest and most important securities trading centers, serving as Germany’s primary stock market.
-
C.
Amsterdam Stock Exchange
The Amsterdam Stock Exchange is one of the world’s oldest organized securities markets, historically pivotal in the development of modern finance and global trade.
-
D.
Tokyo Stock Exchange
The Tokyo Stock Exchange is Japan's largest securities exchange and one of the world's leading stock markets, where shares of major Japanese and international companies are traded.
-
E.
Hong Kong Stock Exchange
The Hong Kong Stock Exchange is one of the world’s largest and most important securities markets, serving as a major financial hub for listings and trading in Asia.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
securities exchange
ⓘ
stock exchange ⓘ |
| abbreviation | OMXH ⓘ |
| city | Helsinki ⓘ |
| clearing | Nasdaq Clearing ⓘ |
| country | Finland ⓘ |
| currency | euro ⓘ |
| daylightSavingTimeZone | Eastern European Summer Time ⓘ |
| electronicTrading | true ⓘ |
| focus | Nordic securities ⓘ |
| formerName |
Helsingin Pörssi
ⓘ
linked to:
Nasdaq Helsinki
Helsinki Stock Exchange ⓘ
linked to:
Nasdaq Helsinki
|
| hasIndexFamily |
OMX Helsinki indices
ⓘ
linked to:
Nasdaq Helsinki
|
| hasListingRule | IFRS financial reporting for main market issuers ⓘ |
| hasNotableIndex |
OMX Helsinki All-Share Index
ⓘ
linked to:
Nasdaq Helsinki
|
| hasSecurityType |
equities
ⓘ
fixed income ⓘ structured products ⓘ |
| hasSegment |
First North Growth Market Finland
ⓘ
linked to:
Nasdaq Helsinki
Main Market ⓘ |
| isPartOf |
Nasdaq Nordic and Baltic market
ⓘ
linked to:
Nasdaq Nordic
|
| language |
English
ⓘ
Finnish ⓘ Swedish ⓘ |
| listedIn | European stock exchanges ⓘ |
| listingRequirement | public limited companies ⓘ |
| mainIndex | OMX Helsinki 25 ⓘ |
| marketType |
equity market
ⓘ
regulated market ⓘ |
| membership |
Nasdaq Nordic exchanges
ⓘ
linked to:
Nasdaq Nordic
|
| operator | Nasdaq Nordic ⓘ |
| owner |
Nasdaq, Inc.
ⓘ
linked to:
NASDAQ
|
| primaryExchangeFor | major Finnish companies ⓘ |
| productType |
bonds
ⓘ
derivatives ⓘ exchange-traded funds ⓘ shares ⓘ |
| region | Nordic countries ⓘ |
| regionServed | Finland ⓘ |
| regulator | Finnish Financial Supervisory Authority ⓘ |
| sector | financial services ⓘ |
| settlementSystem |
Euroclear Finland
ⓘ
linked to:
Euroclear
|
| supportsTradingMechanism |
auction trading
ⓘ
continuous trading ⓘ order-driven market ⓘ |
| timeZone | Eastern European Time ⓘ |
| tradingSystem | Nasdaq INET ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Nasdaq Helsinki Description of subject: Nasdaq Helsinki is Finland’s primary stock exchange, hosting the trading of major Finnish companies and other securities.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki
linked to: Nasdaq Helsinki