Polymarket Open Interest

GET /gateway/v1/prediction-market/polymarket/open-interest

Polymarket Open Interest History

cURL

curl --request GET \
  --url https://api.asksurf.ai/gateway/v1/prediction-market/polymarket/open-interest

200

{
  "data": [
    {
      "daily_net_change_usd": 123,
      "open_interest_usd": 123,
      "timestamp": 123
    }
  ],
  "meta": {
    "cached": true,
    "credits_used": 123,
    "limit": 123,
    "offset": 123,
    "total": 123
  },
  "$schema": "https://example.com/schemas/DataResponsePolymarketOIPoint.json"
}

Query Parameters

condition_id · string · required

Market condition identifier

Example:

"0x1234567890abcdef"

time_range · enum<string> · default: 30d

Predefined time range

Available options: 7d, 30d, 90d, 180d, 1y

Example:

"30d"

Response

200

application/json

OK

data · object[] | null · required

Show child attributes

meta · object · required

Show child attributes

$schema · string<uri> · read-only

A URL to the JSON Schema for this object.

Example:

"https://example.com/schemas/DataResponsePolymarketOIPoint.json"