Portfolio Optimization in Python | Calculating the Sharpe Ratio: In the third video of our series, we are going to switch gears from data transformation to simulating the calculations being done by ... atOptions = { 'key' : 'a8dfc29b76f8e0e43144f40c1f6e4e79', 'format' : 'iframe', 'height' : 90, 'width' : 728, 'params' : {} }; document.write('');