Updates to /market-openinterest API Response

Incident Report for Coin Metrics

Resolved

We have updated field "value_usd" for the Market Open Interest endpoint on our REST API to return null values (timeseries/market-openinterest). This change may affect clients that rely on "value_usd" always containing a value. We will also be extending this same logic to the WebSocket endpoint (timeseries-stream/market-openinterest). The WebSocket change is expected to be released next week.
Posted Oct 30, 2026 - 16:23 UTC
This incident affected: Services (Pro API v4, Community API v4) and Market Data Products (Market Data Feed).