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

Release: H.4.1 Factors Affecting Reserve Balances  

Units:  Millions of U.S. Dollars, Not Seasonally Adjusted

Frequency:  Weekly, As of Wednesday

Notes:

This item indicates the value of coin on hand at Federal Reserve Banks. The Reserve Banks buy coin at face value from the U.S. Treasury's Bureau of the Mint in order to fill orders from depository institutions.