Monday, 27 October 2014

Sunday, 5 October 2014

Calculation of Beta of Stocks Using Python Libraries (Stock Risk Analysis)

As an example, let us consider Coca Cola (NYSE:KO). Historical Coca Cola stock data can be downloaded from Google Finance:
Historical NYSE:KO Data

Suppose we consider NYSE:SPY as the market indicator/index in calculating beta. Historical stock data of NYSE:SPY can be downloaded from Google Finance:
Historical NYSE:SPY Data

The following python script finds the beta value for market indicator and symbol historical data file names passed as command line parameters: