Source: Center for Financial Stability
This series is in the H.4.1 Factors Affecting Reserve Balances statistical press release and is available in FRED as WSHONBIIL.
Data before Wednesday, April 27, 1921 represent weekly values as of Friday.
Authors: Cecilia Bao, Justin Chen, Nicholas Fries, Andrew Gibson, Emma Paine, and Kurt Schuler
Studies in Applied Economics no. 115, Johns Hopkins University Institute for Applied Economics, Global Health, and the Study of Business Enterprise, July 2018; co-published with the Center for Financial Stability
Center for Financial Stability, Resources and Assets: U.S. Government Securities: Bought or Held Outright: Notes and Bonds, Inflation-Indexed [RAGSONBI], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/RAGSONBI, October 5, 2022.