InvestorsHub Logo
Followers 1
Posts 86
Boards Moderated 0
Alias Born 03/18/2010

Re: researcher59 post# 38645

Wednesday, 04/21/2010 10:47:41 PM

Wednesday, April 21, 2010 10:47:41 PM

Post# of 94785
CNAM Using Black Scholes Model

From page 691 of an old university textbook, entitled Investments by Bodie, Kane, Marcus, Perrakis, Ryan Fifth Edition, it explains the Black Scholes formula outlined on page 690 in equation 18.1 Quote: "First look at equation 18.1 when both N(d) terms are close to 1, indicating a very high probability that the option will be exercised. Then the call option value is equal to So - Xe^-rT, which is what we called earlier the adjusted instrinsic value So - PV(X). This makes sense if exercise is certain, we have a claim on a stock with current value So and an obligation with present value PV(X)"

So = Current stock price
X = Exercise price
r = Risk free rate
T = Time to maturity of options in years
PV = Present value function

I am using the Black Scholes model assuming that exercise within 5 years is certain = So - PV(X)

You may be use another model to value options, but under my assumptions, the Black Scholes model shows a value of $0.27.

Join the InvestorsHub Community

Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.