Recommended Initial Data period for Building
14 replies
Andre Alexa
3 years ago #268108
Hello, I am new here. I am building strategies for EURUSD on H1 using default Breakout config.
The data I use for the building is 2011 – 2018 (Eight years) and I set Data range parts with 10 OOS (the last option). I on purpose leave 2019-202 as out of sample for the final OOS test.
I manage to generate promising strategies using the robustness tests as instructed in the training videos.
All final strategies are great when I backtest using long term data such as 2003-Today (17 years) or 2011 – Today (10 years).
However if I run the strategies on 2018-2020 (now) meaning the last 3 years I can see the strategies are struggling. The equity curves are bad. With that fact, seems these strategies are failing to make stable profit for the past 3 years market data.
It seems cuvefitting is still happening even after the strategies have been tested rigorously.
Am I already in the right track? Or am I choosing the data period wrong in the building process?
Should I focus SQX to train on the most recent years (for example 2015-2020)?
Thank you,
Andre