Indexes
S&P 500 Index
Access detailed data on the S&P 500 index using the S&P 500 Index API. Track the performance and key information of the companies that make up this major stock market index.
Endpoint:
https://financialmodelingprep.com/stable/sp500-constituent?apikey=YOUR_API_KEY
Edit any parameter, add optional ones, then hit Try it and switch the response between Formatted and Raw.
Parameters
( * ) RequiredQuery Parameter
Type
Value
No parameters — this endpoint only needs your API key.
ResponseSample
Symbol
Name
Sector
Sub Sector
Head Quarter
Date First Added
CIK
Founded
HONA
Honeywell Aerospace Inc
Technology
Aerospace & Defense
Charlotte, North Carolina
2026-06-29
0002089271
1913-12-31
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