As per Black Scholes Model | ||||||
Value of call option = S*N(d1)-N(d2)*K*e^(-r*t) | ||||||
Where | ||||||
S = Current price = | 100 | |||||
t = time to expiry = | 0.25 | |||||
K = Strike price = | 100 | |||||
r = Risk free rate = | 6.0% | |||||
q = Dividend Yield = | 0.00% | |||||
σ = Std dev = | 15% | |||||
d1 = (ln(S/K)+(r-q+σ^2/2)*t)/(σ*t^(1/2) | ||||||
d1 = (ln(100/100)+(0.06-0+0.15^2/2)*0.25)/(0.15*0.25^(1/2)) | ||||||
d1 = 0.2375 | ||||||
d2 = d1-σ*t^(1/2) | ||||||
d2 =0.2375-0.15*0.25^(1/2) | ||||||
d2 = 0.1625 | ||||||
N(d1) = Cumulative standard normal dist. of d1 | ||||||
N(d1) =0.593866 | ||||||
N(d2) = Cumulative standard normal dist. of d2 | ||||||
N(d2) =0.564544 | ||||||
Value of call= 100*0.593866-0.564544*100*e^(-0.06*0.25) | ||||||
Value of call= 3.77 |
A non-dividend paying stock price is $100, the strike price is $100, the risk-free rate is...
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