Trading Order Out of Chaos
In Part 1 we used simple Python to Improve our Backtesting times. Starting out with DataFrames we took a simple RSI strategy over a period of 7000 days and reduced from 7.3 seconds (which is a complete joke; sorry Pandas!) down to 0.003 seconds by converting everything to lists. But if you recall the comparison table at the end of Part 1
Implementation Time for RSI2 Backtests Python – Lists 0.003s Java 0.00005s C 0.…
Equities mean-reversion works right now. And as part of Building Consistently Profitable Trading Systems it forms a key component. In this article we’ll present the final version of the mean-reversion system to form part of the trading toolbox, and the final portfolio. It’s the Larry Connor’s RSI2 strategy. And it’s based on the two concepts we covered in Equities and Their Mean Reversion Habits:
- Looking for a series of down days
- Looking for reversion towards a short dated movi… Read more
Mean Reversion trading works for equities; and currencies. We saw in the last article how combining two simple ideas for equities produced a stable system over the last 30 years. Can we repeat a similar analysis for currencies? Yes! However, be warned. Currency trading is a different magnitude of difficulty to equity trading. Currency traders have had a real tough time since 2008 (take a look at the BTOP Barclay Hedge Currency Trader Index). As always it depends which pond yo… Read more