How trade volume is calculated? Artur Pietrzyk September 12, 2019 15:39 Updated Follow Question How trade volume is calculated? Answer Volumes are calculated from the trades recorded through the API provided by the data source. We do not use the aggregated values provided by the source; all aggregations are performed using raw market data. Related articles Did your API support trading (buy/sell) operations? How I can set custom timezone in the data? REST API Requests Limits REST API empty array/collection response and 550 error explained. FIX API Logon Troubleshooting. Comments 0 comments Article is closed for comments.