HP 12c Platinum - Bonds

258 Appendix E: Formulas Used
File name: HP 12c Pt Converted_user's guide_English_HDP0F123E02_080207 Page: 276 of 281
Printed Date: { 2007/8/2Dimension: 14.8 cm x 21 cm
Bonds
Reference:
Jan Mayle, TIPS Inc., Standard Securities Calculation Methods, Volume 1, Third
Edition, Securities Industry Association Inc., New York, 1993.
DIM
= days between issue date and maturity date.
DSM
= days between settlement date and maturity date.
DCS
= days between beginning of current coupon period and
settlement date.
E
= number of days in coupon period where settlement occurs.
DSC
= E – DCS = days from settlement date to next 6–month coupon
date.
N
= number of semiannual coupons payable between settlement
date and maturity date.
CPN
= annual coupon rate (as a percentage).
YIELD
= annual yield (as a percentage).
PRICE
= dollar price per $100 par value.
RDV
= redemption value.
For semiannual coupon with 6 months or less to maturity:
⎥
⎦
⎤
⎢
⎣
⎡
×−
⎥
⎥
⎥
⎥
⎦
⎤
⎢
⎢
⎢
⎢
⎣
⎡
×+
+
=
2
)
2
(100
)
2
(100
CPN
E
DCS
YIELD
E
DSM
CPN
RDV
PRICE
For semiannual coupon with more than 6 months to maturity:
⎥
⎦
⎤
⎢
⎣
⎡
×−
⎥
⎥
⎥
⎥
⎥
⎥
⎦
⎤
⎢
⎢
⎢
⎢
⎢
⎢
⎣
⎡
⎟
⎠
⎞
⎜
⎝
⎛
+
+
⎥
⎥
⎥
⎥
⎥
⎦
⎤
⎢
⎢
⎢
⎢
⎢
⎣
⎡
⎟
⎠
⎞
⎜
⎝
⎛
+
=
∑
=
+−
+−
E
DCSCPN
YIELD
CPN
YIELD
RDV
PRICE
N
K
E
DSC
K
E
DSC
N
2
200
1
2
200
1
1
1
1