Definition. This function determines the number of days between the day on which the change of ownership of a fixed-interest security with regular coupon dates took place and the next coupon date.
Settlement (required) The date when the ownership of the security changes.
Maturity (required) The date when the repayment of the loan certified by the security takes place.
Frequency (required) Because it is quite common to have fixed-interest securities with several interest dates per year, the required argument Frequency supplies the dates-per-year number. Allowed values are: 1 = annual; 2 = biannual; 4 = quarterly.
Basis (optional) The method you want to use for determining ...