The 1 Year Constant Maturing Treasury (CMT) for January was 0.20%, keeping near last months increase. Many older Adjustable Rate Mortgages (ARMs) are tied to this rate.
The 12 Month Treasury Average (12 MTA or 12 MAT) for January comes in at 0.128%, reflecting some of the CMT increase.
The 11th District Cost of Funds Index (COFI) is also near historical lows, reported as 0.692% for the month of December.
Other rates:
See:
https://www.moneycafe.com/personal-finance/cmt-rate-1-year-constant-maturity-treasury/
https://www.moneycafe.com/personal-finance/12mta-and-12mat-12-month-treasury-average/
https://www.moneycafe.com/personal-finance/cofi-rate-cost-of-funds-index/