Cost-of-Savings Index (COSI)
Definition of "Cost-of-Savings Index (COSI)"
One of many interest rate indexes used to determine interest rate adjustments on an adjustable rate mortgage.
Popular Mortgage Terms
A lender who offers mortgage loans directly to the public. ...
A borrower who does not meet the underwriting requirements of mainstream lenders. Sub-prime borrowers pay more than prime borrowers and are sometimes taken advantage of. ...
The longest period for which the lender will lock the rate and points on any program. On most programs, the longest lock period is 90 days; some go to 120 days and a few to 180 days. It ...
All the combinations of interest rate and points that are offered on a particular loan program. On an ARM, rates and points may also vary with the margin and interest rate maximum. ...
The sum of all interest payments to date or over the life of the loan. This is not a good measure of the cost of credit to the borrower because it does not include upfront cash payments and ...
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Equations used to derive common measures used in the mortgage market, such as monthly payment, balance, and APR. ...
The sum of the monthly mortgage payment, hazard insurance, property taxes, and homeowner association fees. Housing expense is sometimes referred to as PITI, standing for principal, ...
Limit on the size of payment change on an adjustable rate mortgage. ...
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