put.gamma {roptions}

Put Gamma

Description

Calculate the Gamma (Option Greek) of a Contract

Usage

put.gamma(s, k, t, sd, r, d = 0)

Arguments

s

Spot Price of Underlying Asset

k

Exercise Price of Contract

t

Time to Expiration

sd

Volatality

r

Risk free rate of return

d

Divident Yield (use cont.rate()), Default: 0

Details

Gamma represents the rate of change between an option's delta and the underlying asset's price.

Value

Output gives the Gamma of a Option Contract.

Examples

put.gamma(100, 105, 0.25, 0.35, 0.0488)