Pandas: Calculate the Relative Strength Index (RSI) on a Stock

What is the Relative Strength Index? The Relative Strength Index (RSI) on a stock is a technical indicator. The relative strength index (RSI) is a momentum indicator used in technical analysis that measures the magnitude of recent price changes to evaluate overbought or oversold conditions in the price of a stock or other asset. A technical … Read more

Pandas: Calculate a Heatmap to Visualize Historical CAGR Sector Performance

What is CACR and why not use AAGR? Often when you see financial advisors have statements with awesome returns. These returns might be what is called Annual Average Growth Rates (AAGR). Why should you be skeptical with AAGR? Simple example will show you. Using AAGR, your investor will tell you you have (100% – 50%)/2 … Read more

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. The Bollinger Bands are used to discover if a stock is oversold or … Read more