# Canadian Securities Exchange - Pure

> Formerly known as Pure (CSE other listed) formerly known as the Canadian National Stock Exchange (CNSX).

**Wikidata**: [Q107188681](https://www.wikidata.org/wiki/Q107188681)  
**Source**: https://4ort.xyz/entity/canadian-securities-exchange-pure

## Summary
The Canadian Securities Exchange - Pure (operating under the Market Identifier Code "PURE") is a Toronto-based stock exchange and trading venue that operates as a subsidiary of the Canadian Securities Exchange. Formerly known as the Canadian National Stock Exchange (CNSX) and later as Pure (CSE other listed), it provides services for stock brokers and traders to trade securities in Canada.

## Key Facts
- **Market Identifier Code (MIC)**: PURE, active since December 25, 2006
- **Headquarters**: Toronto, Canada
- **Parent Organization**: Canadian Securities Exchange
- **Classification**: Stock exchange / Stock market
- **Aliases**: CSE-PURE, PURE, CNSX MARKETS, INC.
- **Former Names**: Canadian National Stock Exchange (CNSX); Pure (CSE other listed)
- **Website**: https://www.thecse.com (English)
- **Country**: Canada

## FAQs
**What was the Canadian Securities Exchange - Pure previously called?**
The entity was originally known as the Canadian National Stock Exchange (CNSX) and later operated under the name Pure, sometimes referred to as "CSE other listed," before becoming part of the Canadian Securities Exchange framework.

**Where is the Canadian Securities Exchange - Pure headquartered?**
It is headquartered in Toronto, Canada, and operates under the parent organization of the Canadian Securities Exchange.

**What is the market identifier code for this exchange?**
Its Market Identifier Code (MIC) is "PURE," which has been in use since December 25, 2006.

## Why It Matters
The Canadian Securities Exchange - Pure represents a specific trading venue within Canada's capital market infrastructure. As a recognized stock exchange operating under the MIC code "PURE," it provides an alternative platform for securities trading beyond Canada's primary exchanges. Its existence under the Canadian Securities Exchange parent organization contributes to market competition and accessibility, offering brokers and traders additional options for executing trades and listing securities. The entity's documented history through multiple name changes reflects the evolution and consolidation of Canadian financial market infrastructure over time.

## Notable For
- **Historical Name Progression**: Transitioned from Canadian National Stock Exchange (CNSX) to Pure, and now operates as CSE-PURE under the Canadian Securities Exchange
- **Established MIC Code**: Holds the "PURE" market identifier code dating back to December 25, 2006
- **Multiple Corporate Aliases**: Known by several names including CSE-PURE, PURE, and CNSX MARKETS, INC.
- **Subsidiary Structure**: Operates as a distinct entity under the Canadian Securities Exchange parent organization while maintaining its own market identification

## Body

### Overview and Identity
The Canadian Securities Exchange - Pure is a Toronto-headquartered stock exchange operating in Canada. It functions as both a trading venue and a capital market, providing services that enable stock brokers and traders to trade securities. The entity operates under several recognized aliases, including CSE-PURE, PURE, and CNSX MARKETS, INC., each reflecting different aspects of its corporate and market identity.

### Corporate History and Name Evolution
The exchange has undergone multiple rebranding phases. It was originally established as the Canadian National Stock Exchange (CNSX). Following this period, it became known as Pure, with specific references in documentation as "CSE other listed." Its current identity ties it directly to the Canadian Securities Exchange as its parent organization. This progression from CNSX to Pure to CSE-PURE illustrates the consolidation patterns within Canadian equities trading infrastructure.

### Market Identification System
The exchange operates under the Market Identifier Code (MIC) "PURE." This code has been active since December 25, 2006, as documented in reference records. MIC codes serve as critical identifiers in global financial systems, enabling precise recognition of specific trading venues during transaction processing, clearing, and settlement. The "PURE" code distinguishes this venue from other market operators and is referenced in multiple data sources from 2020 and 2022.

### Organizational Structure
The Canadian Securities Exchange - Pure functions as a subsidiary entity under the Canadian Securities Exchange parent organization. This structural relationship positions the PURE market within a broader network of Canadian capital market services while allowing it to maintain distinct operational characteristics and market identification.

### Digital Presence
The exchange maintains its official website at https://www.thecse.com, providing content primarily in English. The website serves as the principal digital access point for market participants seeking information about trading services, listing requirements, and exchange operations.

### Geographic and Regulatory Context
Based in Toronto, the exchange operates within Canada's financial regulatory framework. Toronto serves as one of Canada's primary financial centers, housing major banks, investment firms, and market infrastructure providers. As a Canadian stock exchange, the entity operates under the oversight of Canadian securities regulators and contributes to the diversity of trading venues available in the country's capital markets ecosystem.

## References

1. Market Identifier Code