Purchases in agency MBS by investment managers acting as agents for the System Open Market Account (SOMA).

• Purchases summarize all trades executed during the indicated period including purchases associated with dollar rolls.
• Purchases executed during this period and prior periods, which have settled, will be reported on H.4.1: Factors Affecting Reserve Balances
  

Purchases from January 15 through January 21: $19,009 million
All amounts reflect current face.