Description Usage Arguments Details Value Author(s) References Examples
Black-Scholes (aka Black-Scholes-Merton, BS, BSM) formula for simple parameters
1 |
S0 |
The spot price of the underlying security |
K |
The srike price of the underlying (same currency as S0) |
r |
The annualized risk free interest rate, as annual percent / 100 (i.e. fractional form. 0.1 is 10 percent per annum) |
q |
The annualized dividiend yield, same units as |
ttm, |
The time to maturity, fraction of a year (annualized) |
vol |
The volatility, in units of standard deviation. |
Uses BS formula to calculate call/put option values and elements of BS model
a list of BS formula elements and BS price,
such as d1
for d_1, d2
for d_2, Nd1
for N(d_1),
Nd2
for N(d_2), NCallPxBS
for BSM call price, PutPxBS
for BSM put price
Robert Abramov, Department of Statistics, Rice University, Spring 2015
Hull, J.C., Options, Futures and Other Derivatives, 9ed, 2014. Prentice Hall. ISBN 978-0-13-345631-8, http://www-2.rotman.utoronto.ca/~hull/ofod. http://amzn.com/0133456315 http://www.theresearchkitchen.com/archives/106
1 2 3 4 5 6 7 8 |
[1] 4.759422
[1] 0.8085994
$d1
[1] 0.6961714
$d2
[1] 0.2719073
$Nd1
[1] 0.7568393
$Nd2
[1] 0.6071534
$Px
$Px$Call
[1] 26.24017
$Px$Put
[1] 7.675535
$d1
[1] -0.8973676
$d2
[1] -1.33038
$Nd1
[1] 0.1847614
$Nd2
[1] 0.09169651
$Px
$Px$Call
[1] 0.9941339
$Px$Put
[1] 18.00265
$d1
[1] 0.6010408
$d2
[1] 0.4596194
$Nd1
[1] 0.7260936
$Nd2
[1] 0.6771053
$Px
$Px$Call
[1] 8.812221
$Px$Put
[1] 2.309134
$d1
[1] 0.1909188
$d2
[1] -0.1626346
$Nd1
[1] 0.5757054
$Nd2
[1] 0.4354031
$Px
$Px$Call
[1] 2.137109
$Px$Put
[1] 2.062296
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