FRED Graph

Source: Board of Governors of the Federal Reserve System (US)  

Release: Z.1 Financial Accounts of the United States  

Units:  Millions of U.S. Dollars, Seasonally Adjusted Annual Rate

Frequency:  Quarterly, End of Period

For more information about the Flow of Funds tables, see the Financial Accounts Guide.
With each quarterly release, the source may make major data and structural revisions to the series and tables. These changes are available in the Release Highlights.
In the Financial Accounts, the source identifies each series by a string of patterned letters and numbers. For a detailed description, including how this series is constructed, see the series analyzer provided by the source.

Source: Board of Governors of the Federal Reserve System (US)  

Release: Z.1 Financial Accounts of the United States  

Units:  Millions of U.S. Dollars, Seasonally Adjusted Annual Rate

Frequency:  Quarterly, End of Period

For more information about the Flow of Funds tables, see the Financial Accounts Guide.
With each quarterly release, the source may make major data and structural revisions to the series and tables. These changes are available in the Release Highlights.
In the Financial Accounts, the source identifies each series by a string of patterned letters and numbers. For a detailed description, including how this series is constructed, see the series analyzer provided by the source.

Source: Federal Reserve Bank of St. Louis  

Release: Interest Rate Spreads

Units:  Percent, Not Seasonally Adjusted

Frequency:  Daily

Starting with the update on June 21, 2019, the Treasury bond data used in calculating interest rate spreads is obtained directly from the U.S. Treasury Department.
Series is calculated as the spread between 10-Year Treasury Constant Maturity (BC_10YEAR) and 2-Year Treasury Constant Maturity (BC_2YEAR). Both underlying series are published at the U.S. Treasury Department.