FMPFMP
Dataset

Company Market Cap API

Company Information

Company Market Cap

Edit any parameter, add optional ones, then hit Try it, then switch the response between Formatted and Raw.

Retrieve the market capitalization for a specific company on any given date using the FMP Company Market Capitalization API. This API provides essential data to assess the size and value of a company in the stock market, helping users gauge its overall market standing.

>_ Endpoint:
https://financialmodelingprep.com/stable/market-capitalization?symbol=AAPL&apikey=YOUR_API_KEY

Parameters

( * ) Required
Query Parameter
Type
Value
symbol *
string
ResponseSample
1 result
Symbol
Date
Market Cap
AAPL
2026-07-30
4874072686740