NYSE Alternext U.S.
E440063
NYSE Alternext U.S. was a U.S. equities and options marketplace operated by NYSE Euronext that evolved from the former American Stock Exchange to serve smaller and mid-sized companies.
All labels observed (1)
| Label | Occurrences |
|---|---|
| NYSE Alternext U.S. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4431339 — 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: NYSE Alternext U.S. Context triple: [American Stock Exchange, rebrandedAs, NYSE Alternext U.S.]
-
A.
Nasdaq INET
Nasdaq INET is Nasdaq’s high-performance electronic trading platform used across several of its exchanges to match and process securities orders.
-
B.
Transamerica
Transamerica is a 2005 independent drama film about a transgender woman’s cross-country journey with her estranged son, noted for Felicity Huffman’s acclaimed lead performance.
-
C.
TSX Alpha Exchange
TSX Alpha Exchange is a Canadian equities marketplace owned by TMX Group that focuses on innovative trading models and execution for professional investors.
-
D.
OTC Markets Group
OTC Markets Group is a U.S.-based financial market operator that runs electronic over-the-counter trading platforms for securities not listed on major stock exchanges.
-
E.
NASDAQ MarketSite
NASDAQ MarketSite is the iconic Times Square broadcast and marketing center of the Nasdaq stock exchange, known for its large electronic display and live market updates.
- 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: NYSE Alternext U.S. Target entity description: NYSE Alternext U.S. was a U.S. equities and options marketplace operated by NYSE Euronext that evolved from the former American Stock Exchange to serve smaller and mid-sized companies.
-
A.
Nasdaq INET
Nasdaq INET is Nasdaq’s high-performance electronic trading platform used across several of its exchanges to match and process securities orders.
-
B.
Transamerica
Transamerica is a 2005 independent drama film about a transgender woman’s cross-country journey with her estranged son, noted for Felicity Huffman’s acclaimed lead performance.
-
C.
TSX Alpha Exchange
TSX Alpha Exchange is a Canadian equities marketplace owned by TMX Group that focuses on innovative trading models and execution for professional investors.
-
D.
OTC Markets Group
OTC Markets Group is a U.S.-based financial market operator that runs electronic over-the-counter trading platforms for securities not listed on major stock exchanges.
-
E.
NASDAQ MarketSite
NASDAQ MarketSite is the iconic Times Square broadcast and marketing center of the Nasdaq stock exchange, known for its large electronic display and live market updates.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
equities marketplace
ⓘ
options marketplace ⓘ stock exchange ⓘ |
| basedIn | New York City ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| currency |
US dollar
ⓘ
surface form:
United States dollar
|
| focus |
growth companies
ⓘ
mid-cap stocks ⓘ small-cap stocks ⓘ |
| formerNameOf |
NYSE American
NERFINISHED
ⓘ
NYSE MKT NERFINISHED ⓘ |
| industry | financial services ⓘ |
| listingVenueFor |
U.S. mid-cap issuers
ⓘ
U.S. small-cap issuers ⓘ |
| location | 11 Wall Street, New York City NERFINISHED ⓘ |
| marketType | regulated market ⓘ |
| operator | NYSE Euronext NERFINISHED ⓘ |
| ownedBy | NYSE Euronext NERFINISHED ⓘ |
| parentOrganization | NYSE Euronext NERFINISHED ⓘ |
| predecessor | American Stock Exchange NERFINISHED ⓘ |
| regionServed | North America ⓘ |
| regulator | U.S. Securities and Exchange Commission NERFINISHED ⓘ |
| segmentOf | NYSE Euronext U.S. cash markets NERFINISHED ⓘ |
| serves |
mid-sized companies
ⓘ
smaller companies ⓘ |
| successor |
NYSE American
NERFINISHED
ⓘ
NYSE MKT NERFINISHED ⓘ |
| trades |
equities
ⓘ
equity options ⓘ |
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: NYSE Alternext U.S. Description of subject: NYSE Alternext U.S. was a U.S. equities and options marketplace operated by NYSE Euronext that evolved from the former American Stock Exchange to serve smaller and mid-sized companies.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.