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acrudisc

Accrued interest of discount security paying at maturity

Syntax

AccruInterest = acrudisc(Settle,Maturity,Face,Discount)
AccruInterest = acrudisc(___,Period,Basis)

Description

example

AccruInterest = acrudisc(Settle,Maturity,Face,Discount) returns the accrued interest of a discount security paid at maturity.

AccruInterest = acrudisc(___,Period,Basis) adds optional arguments for Period and Basis.

Examples

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This example shows how to find the accrued interest of a discount security paid at maturity.

AccruInterest = acrudisc('05/01/1992',  '07/15/1992', ...
                100,  0.1,  2,  0)
AccruInterest = 2.0604

This example shows how to use datetime inputs to find the accrued interest of a discount security paid at maturity.

AccruInterest = acrudisc(datetime('1-May-1992','Locale','en_US'),datetime('15-Jul-1992','Locale','en_US'),...
100,  0.1,  2,  0)
AccruInterest = 2.0604

Input Arguments

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Settlement date of the security, specified as a scalar or a NINST-by-1 vector of serial date numbers, date character vectors, or datetime arrays. The Settle date must be before the Maturity date.

Data Types: double | char | datetime

Maturity date of the security, specified as a scalar or a NINST-by-1 vector of serial date numbers, date character vectors, or datetime arrays.

Data Types: double | char | datetime

Redemption value (par value) of the security, specified as a scalar or a NINST-by-1 vector.

Data Types: double

Discount rate of the security, specified as a scalar or a NINST-by-1 vector of decimal fraction values.

Data Types: double

(Optional) Number of coupon payments per year for security, specified as scalar or a NINST-by-1 vector using the values: 0, 1, 2, 3, 4, 6, or 12.

Data Types: double

(Optional) Day-count basis for security, specified as a scalar or a NINST-by-1 vector. Values are:

  • 0 = actual/actual

  • 1 = 30/360 (SIA)

  • 2 = actual/360

  • 3 = actual/365

  • 4 = 30/360 (PSA)

  • 5 = 30/360 (ISDA)

  • 6 = 30/360 (European)

  • 7 = actual/365 (Japanese)

  • 8 = actual/actual (ICMA)

  • 9 = actual/360 (ICMA)

  • 10 = actual/365 (ICMA)

  • 11 = 30/360E (ICMA)

  • 12 = actual/365 (ISDA)

  • 13 = BUS/252

For more information, see basis.

Data Types: double

Output Arguments

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Accrued interest, returned as a scalar or a NINST-by-1 vector.

References

[1] Mayle, J. Standard Securities Calculation Methods. Volumes I-II, 3rd edition. Formula D.

Introduced before R2006a

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