It was the second securities trading center to open in Vietnam after the Ho Chi Minh City Securities Trading Center.

At the end of 2006, combined market capitalization of both Ho Chi Minh City Securities Trading Center and Hanoi Securities Trading Center was 14 billion USD, or 22.7% the GDP of Vietnam.

On 18 May 2015, the HNX joined the United Nations Sustainable Stock Exchanges (SSE) initiative as part the SSE's regional dialogue in Bangkok hosted by the Stock Exchange of Thailand.

[2] From 2020, HNX served as Vietnam's bonds exchange while all stock tradings were transferred to HOSE.

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