Bollinger: Bollinger Bands
In giovannikraushaar/TradingIndicatoR: Technical trading with TradingIndicatoR

Description Usage Arguments Value Author(s) References See Also Examples

Calculates a stock Bollinger Bands based on its volatility.

1	Bollinger(price, period = 20, n = 2)

`price`	stock price time serie, either a vector or an xts object
`period`	smoothing period of the moving average, an integer or a vector of integers
`n`	number of standard deviations, an integer or a vector of integers

a dataframe or an xts object depending on the input, composed of 3 columns: the simple moving average (SMA), the Upper Bollinger Band value (UpperBB) and the Lower Bollinger Band value (LowerBB). If period or n are multivalued then a list contained the output described above for each value.

Giovanni Kraushaar <giovanni.kraushaar@usi.ch>

Murphy John J. (1999), Technical Analysis of the Financial Markets, New York Institute of Finance.

Moving Average function: MA.