prdisc - Price of discounted security

Syntax

Price = prdisc(Settle, Maturity, Face, Discount, Basis)

Arguments

Settle

Enter as serial date number or date string. Settle must be earlier than or equal to Maturity.

Maturity

Enter as serial date number or date string.

Face

Redemption (par, face) value.

Discount

Bank discount rate of the security. Enter as decimal fraction.

Basis

(Optional) Day-count basis of the instrument. A vector of integers.

  • 0 = actual/actual (default)

  • 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 (ISMA)

  • 9 = actual/360 (ISMA)

  • 10 = actual/365 (ISMA)

  • 11 = 30/360E (ISMA)

  • 12 = actual/365 (ISDA)

Description

Price = prdisc(Settle, Maturity, Face, Discount, Basis) returns the price of a security whose yield is quoted as a bank discount rate (for example, U. S. Treasury bills).

Examples

Using this data

Settle = '10/14/2000';
Maturity = '03/17/2001';
Face = 100;
Discount = 0.087;
Basis = 2;

Price = prdisc(Settle, Maturity, Face, Discount, Basis)

returns

 Price =

         96.2783

References

Mayle, Standard Securities Calculation Methods, Volumes I-II, 3rd edition. Formula 2.

See Also

acrudisc, bndprice, discrate, prmat, ylddisc

  


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