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GET
Etf Scores
Get Parallax factor scores for an ETF, calculated as weighted averages across its holdings.

Query Parameters

Response

Key Fields

Scores are weighted averages based on each holding’s weight in the ETF. ETFs with low weight_covered may have less reliable scores.

Example

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Query Parameters

symbol
string
required

ETF symbol(s). Single or comma-separated

Examples:

"SPY"

"SPY,QQQ,IWM"

Response

Successful Response

Last modified on April 1, 2026