Observations

2026-05-20: 44,384

Updated: May 21, 2026 3:32 PM CDT

Units:

Millions of U.S. Dollars,

Not Seasonally Adjusted

Frequency:

Weekly,

Ending Wednesday

Notes

Title	Release Dates

Memorandum item: Securities Lent to Dealers	2010-01-28	2019-08-20
Memorandum Items: Securities Lent to Dealers: Securities Lent to Dealers: Week Average	2019-08-21	2026-05-21

Source

Board of Governors of the Federal Reserve System (US)	2010-01-28	2026-05-21

Release

H.4.1 Factors Affecting Reserve Balances	2010-01-28	2026-05-21

Units

Billions of Dollars	2010-01-28	2019-08-20
Billions of U.S. Dollars	2019-08-21	2025-11-12
Millions of U.S. Dollars	2025-11-13	2026-05-21

Frequency

Weekly, Ending Wednesday	2010-01-28	2026-05-21

Seasonal Adjustment

Not Seasonally Adjusted	2010-01-28	2026-05-21

Notes

This item indicates the value of securities lent to primary dealers. The loans are awarded based on competitive bidding in a daily auction. A minimum bid rate is imposed to limit borrowing to securities that are in high demand or "on special.	2010-01-28	2025-11-12
For questions on the data, please contact the data source (https://www.federalreserve.gov/apps/ContactUs/feedback.aspx?refurl=/releases/h41/%). For questions on FRED functionality, please contact us here (https://fred.stlouisfed.org/contactus/).	2025-11-13	2026-05-21

Release Tables

H.4.1 Factors Affecting Reserve Balances