Get historical asset betas

GET 
/api/v1/assets/:asset/factor-betas/history

Returns a list of historical betas for a given asset within a specified time range. The start and end dates are optional; if not provided, the endpoint defaults to the full history window available for the given asset.

Request

Path Parameters

asset stringrequired

The ID of the asset to query. This field is required.

Query Parameters

start_date string

Optional ISO8601 start timestamp for the query period (inclusive).

end_date string

Optional ISO8601 end timestamp for the query period (exclusive).

Responses

200

successful operation

application/json

Schema

Schema

serverTime date-time
error stringnullable

description of error in natural language, absent in case of successful operation

payload

object[]

nullable

The response data

Array [

asset string

Asset ID

time int64

Timestamp of the factor scores

broadCapConstituent boolean

Whether the asset is a Broad Cap constituent

liquidityFactorBeta double

sizeFactorBeta double

downsideBetaFactorBeta double

momentumFactorBeta double

growthFactorBeta double

valueFactorBeta double

marketFactorBeta double

]

Example (from schema)

{
  "serverTime": "2025-06-23T09:33:30.028Z",
  "error": "string",
  "payload": [
    {
      "asset": "BTC",
      "time": 0,
      "broadCapConstituent": true,
      "liquidityFactorBeta": 0,
      "sizeFactorBeta": 0,
      "downsideBetaFactorBeta": 0,
      "momentumFactorBeta": 0,
      "growthFactorBeta": 0,
      "valueFactorBeta": 0,
      "marketFactorBeta": 0
    }
  ]
}

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