# Open Interest

Coin Metrics tracks the open interest at the market level and calculates several open interest metrics for the assets in our coverage universe.

## Sub-categories

* [Market Level Open Interest](https://gitbook-docs.coinmetrics.io/market-data/market-data-overview/open_interest/market-open-interest)
* [Reported Open Interest](https://gitbook-docs.coinmetrics.io/market-data/market-data-overview/open_interest/open_interest_reported)