Market Capitalization History

Returns historical market capitalization values for an equity.

Each point carries its own metricCurrency. The currency can change
within one history (earlier points may be in the listing currency or
EUR, points from 1 Sep 2026 in the filer's reporting currency where one
is on file, otherwise EUR), so do not compare values across points
without reading it.

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Query Params
string

Stock ticker symbol (e.g., AAPL, MSFT, GOOGL). Provide exactly one of symbol or isin.

string
length between 12 and 12
^[A-Z]{2}[A-Z0-9]{9}[0-9]$

ISIN code (e.g., US0378331005). Provide exactly one of symbol or isin. Clear the symbol example before using an ISIN.

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