For any Business DayBusiness DayAny day other than a Saturday, Sunday, day when Fannie Mae is closed, day when the Federal Reserve Bank of New York is closed, or for any MBS and required remittance withdrawal, day when the Federal Reserve Bank is closed in the district where any of the MBS funds are held. , the Secured Overnight Financing Rate as published by the Federal Reserve Bank of New York, or any successor administrator, on the Federal Reserve Website.