We get quite a few questions about marketcap- We provide that data going back to 2008 for US securities. If you want to access that data through the API, here is a tutorial:

API Tutorial

If you want to work with Excel, here is the tutorial for the Excel add in:


In the API, a historical marketcap call would look like this:


To get the current marketcap, you would usethis:


In Excel, historical marketcap:

=IntrinioHistoricalData("AAPL", "marketcap", 2, "2009-01-01", "2011-01-01")

Or, the most recent marketcap in excel:


The blog provides a lot more detail, including this template example.

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