FMPFMP
Datasets

Historical Market Cap API

Company Information

Historical Market Cap

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

Access historical market capitalization data for a company using the FMP Historical Market Capitalization API. This API helps track the changes in market value over time, enabling long-term assessments of a company's growth or decline.

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

Parameters

( * ) Required
Query Parameter
Type
Value
symbol *
string
limit
number
from
date
to
date
ResponseSample
1 result
Symbol
Date
Market Cap
AAPL
2026-07-30
4879177245542