mbsprice1(type;cpn;wac;wam;setl;pptype;pprate;yld)

Returns the mortgage-backed security (MBS) price given yield (30-year agency pools).

Syntax

mbsprice1(type;cpn;wac;wam;setl;pptype;pprate;yld)

Input

Argument Type Description
type text The MBS type used for determining payment delays. For more information, see MBS type.

A text value or the name of a column

cpn integer or decimal The passthrough rate expressed as a percentage

A scalar value or the name of a column

wac integer or decimal The weighted average coupon (WAC) of the underlying mortgages, expressed as a percentage

A scalar value or the name of a column

wam integer the weighted average remaining term (in months) of the underlying mortgages

A scalar value or the name of a column

setl integer The settlement date

The setl argument must be a valid date and cannot be a column name or N/A.

pptype text The prepayment rate type
Valid values are:
  • 'CPR'
  • 'SMM'
  • 'PSA'

A text value or the name of a column

pprate integer or decimal The prepayment rate expressed as a percentage

A scalar value or the name of a column

yld integer or decimal The bond-equivalent yield expressed as a percentage

A scalar value or the name of a column

Note: One of the arguments must reference a column. This does not include setl, which cannot be a column name.

Return Value

Returns the price (without accrued interest) expressed as a percentage of par in the decimal data type.

If type, cpn, wac, wam, pptype, pprate, or yld are N/A, the result is N/A.

Note: 1010data has not audited these computations and takes no responsibility for their accuracy or precision. Please do not use the result of this function to trade securities without independently verifying the result.