The Probability of Normality

As an option seller you want the market to stay within the range prognosticated by implied volatility. But what is the historic probability that markets behave as expected? And what other analysis could be done to enhance your chances?

Factor investing in portfolio management

selected factor portfolio

Factor investing has been around in portfolio management for some years. Based on algorithmic rules it became the big thing in trading and the ETF industry. But is there still some money to be made? Is small beta still smart or just beta? This article will give you a Tradesignal framework to test the factor… Continue reading Factor investing in portfolio management

The average move of a market

Markets have a high degree of randomness (and madness), but there are some things which hardly change over time. One is the width of an average market move before a counter-move can be observed.

Bet on Bollinger

Ever since John Bollinger introduced his Bollinger Bands in the early 1980s the bands have been a favourite indicator to all technical trades. This article is about the prediction capabilities of Bollinger bands.

Backtesting Market Volatility

Backtesting if historical volatility or Kahler’s volatility gives a better prognosis for future volatility. Calculating the average prediction error of these two volatility indicators. Testing for the influence of data points used on the quality of the prediction. Comparing the findings to implied volatility to generate a trade idea.