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GET
Key Ratios
Retrieve key financial ratios for a given stock symbol. Returns profitability, liquidity, leverage, and efficiency ratios sourced from LSEG Datastream.

Query Parameters

Response

Returns an array of period objects with key financial ratios:
Margin and return ratios are expressed as percentages. Valuation multiples (P/E, P/B, etc.) are expressed as ratios. Fields with null values are not applicable for the given company.

Key Fields

Example

Authorizations

Authorization
string
header
required

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

Query Parameters

limit
integer
default:4

Number of periods to fetch

Required range: 1 <= x <= 20
freq
integer
default:1

Frequency: 1 for Annual, 2 for Quarterly

Required range: 1 <= x <= 2
symbol
string
required

Stock symbol(s). Single or comma-separated

Examples:

"AAPL"

"AAPL,MSFT,GOOG"

Response

Successful Response

Last modified on April 1, 2026