Quote from sprstpd:
How often do your strategies change? How much confidence do you have in a system before starting it live? What kind of backtesting do you do?
Personally, I think moving into the index trading space (SPY, QQQ, DIA) is a questionable decision. Those indices are highly efficient - the odds of finding a viable trading strategy there is lower than in individual stocks.
However, good luck! Interesting journal.
I know it sounds like I am jumping around. It is more like taking my core strategy and looking at it in different ways, making adjustments, and then plugging it back into the system. I spend a great deal of type thinking about various âWhat ifs..?" I initially used Amibroker for portfolio level testing, but now after last August, I see it was not realistic in realtime. By only following a few ETFs, I can see in TS charts precisely where all the entries and exits occur, as well as max DD going back to when the ETF first got listed. So this helps with confidence in the system.
I agree the indices are highly efficient for intraday scalp type trading, but my hold time will be 6-7 days on average. I donât see any way to not be net profitable over the long haul, unless the market starts trading at only one price from here on out, or heads strait to zero. Last August has become my benchmark for the worst my system could perform, so I am taking it from there.