# Secondary Market Trading Since $EHO has a unique binding exchange relationship with the "ETH fund pool", the ETH in the exercise pool can be exchanged at any time, which is equivalent to a stable currency backed by ETH reserves, and will gradually expand the scale as the number of projects increases. Therefore, $EHO has strong liquidity, and transactions in the secondary market can be realized at any time and the difference can be earned. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://ehouse.gitbook.io/ehouse/more/investor-strategy/secondary-market-trading.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.