impvol: Calculate the Black scholes implied volatility of a European...
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Description Usage Details Value Author(s) References See Also

Function to calculate the Black scholes implied volatility of a European Call/Put.

impvol()

The user inputs are as follows:
Exercise style: chosen between European/American
Spot: to be entered in numbers for e.g. 120.50
Strike: to be entered in numbers for e.g. 110.50
Risk free rate per annum: to be entered in decimals. For e.g. 0.05 for 5 per cent
Maturity in number of years: to be entered in decimals. For e.g. 0.25 for a quarter year
Dividend yield: to be entered in decimals. For e.g. 0.02 for 2 per cent
Mkt price: to be entered in numbers for e.g. 12.50
Type of Option: chosen between Call/Put

The Black scholes implied volatility of a European Call/Put.

S Subramanian <ssubramanian@sssihl.edu.in>

John C. Hull, "Options, Futures, and Other Derivatives", 8/E, Prentice Hall, 2012.

blackscholes

GUIDE documentation built on May 2, 2019, 9:32 a.m.