Description Usage Arguments Value Examples
Computes the selected option greek, including premium
1 2 |
greek |
String value, desired option greek to return |
s |
Spot price of the underlying asset |
x |
Strike price of the option |
sigma |
Implied volatility of the underlying asset price, defined as the annualized standard deviation of the asset returns |
t |
Time to maturity in years |
r |
Annual continuously-compounded risk-free rate, use the function r.cont |
d |
Annual continuously-compounded dividend yield, use the function r.cont |
Returns the dired option greek, including premium
1 | putgreek("vega", 100, 100, 0.20, (45/365), 0.02, 0.02)
|
[1] 0.1396469
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