BlackscholesCalls: Function that prices a Call via Black-Scholes formula
Description
Black-Scholes is a model used to price Vanilla European Options assuming that the market is free from arbitrage and the underlying asset price follows a geometric Brownian motion. In other words, it assumes that the underlying stock price follows a random walk and it partially satisfies the efficient market hypothesis.
Usage
BlackscholesCalls(s0, k, t, r, vol)
Arguments
s0
stock price at time 0
k
strike price
t
time to maturity in years
r
annual interest rate
vol
annual volatility
Value
Price of the call
Warning
All input values must be stricly positive.
Details
No details
References
"Option Pricing Using Different Techniques" by Degiorgi Elia, Milan Federico, Zaramella Davide, Stoeva Valerija (2019)