In the previous two articles, we explored the coverage of random portfolios in log volatility—return space, both with and without a risk-free asset. We now take the next step, and calculate the Efficient Frontier and Capital Market Line of Markowitz’s theory.

Continue reading

In a previous article I simulated random portfolios using Monte Carlo methods for the 2023 daily closing prices of the 100 stocks constituting the Nasdaq-100. Here I add the risk-free asset to the portfolio and examine how it affects the coverage in log volatility—return space.

Continue reading

I examine the coverage of random portfolios in log volatility—return space using Monte Carlo methods with different randomization techniques for the 2023 daily closing prices of the 100 stocks constituting the Nasdaq-100.

Continue reading

I clean up the code I wrote for earlier posts, and run simple trading experiments.

Continue reading

I investigate the volatility of aggressive take-profit strategies on tech stocks.

Continue reading

I investigate the volatility of some securities, and its stability over time.

Continue reading