Pandas: Calculate and plot the Bollinger Bands for a Stock

What is the Bollinger Bands? A Bollinger Band® is a technical analysis tool defined by a set of trendlines plotted two standard deviations (positively and negatively) away from a simple moving average (SMA) of a security’s price, but which can be adjusted to user preferences. https://www.investopedia.com/terms/b/bollingerbands.asp The Bollinger Bands are used to discover if a stock is oversold or … Read more