v1
latestOpenAPI 3.1.02026-07-2657157254.1 KBpolymarket
Get Volume Chart
Fetch volume chart data for a market, broken down by YES/NO side.
Returns per-period total, YES, and NO volume aggregated from trade events.
get/v2/polymarket/volume-chart/{condition_id}
Path parameters
condition_idstring required
Condition ID for the market
Condition ID for the market
Query parameters
granularity'hour' | 'day' | 'week'
Granularity for volume chart endpoint.
Time granularity: hour, day, or week
start_timeinteger required
Unix timestamp (seconds) for start of time range
Unix timestamp (seconds) for start of time range
end_timeinteger required
Unix timestamp (seconds) for end of time range
Unix timestamp (seconds) for end of time range
Response
Successful Response