Am surprised you getting out of Long Japan Yen- much more upside than down, recently broke below 9 year lows. I don't use momentum, generally all my entries majority of traders think it is in a trend going the other way. I tested long ago that bouncing around different markets I lost out of trending moves, added to commissions and gone into markets that might not have an established trend. If you think whatever market is stalling out or going sideways, do some option plays of doing credit spreads or covered calls.
Hi Handle,
I see your point, and I accept that going out of long JPY can be counterintuitive at this moment.
The thing is, in my backtests, that I ran over 30 instruments and 10 years, my main system return a Sharpe ratio after costs of 0.92 (I derived it from monthly returns, so I reduced it by 20% just to be on the safe side).
The system requires to be in the market at all times, and as such I have allocated my equity on the portfolio I want to trade based on the ATR of each instrument.
Afterwards, I realized that there was quite a nice way to spot pullbacks, where the best risk/reward profile is usually available. Riding these pullbacks gave a nice 1.16 SR, which is to me quite an improvement from the main system.
So I decided that during pullbacks I would have doubled my position, but this required about 1/3 more equity, or to reduce my portfolio, both of which were not an option to me.
Alternatively to increase equity, I then decided to look for areas where I could go out of the market, so that to compensate for the moments where I double, and these areas looked to be exactly where JPY is now, where after a long and strong ride, you can expect it to catch some breath.
I am not implying that I expect JPY to reverse or necessarily pullback, and in fact I may miss a good move within the trend, but I backtested that a trading system only entering in these kind of overstretched situations would only deliver a meagre 0.31 SR.
So, to wrap up, I have a trend following system (albeit with some mean reverting and carry components), which doubles when pullbacks have materialized, and stays out when trends look overstretched and may be more prone for pullbacks. This has a overall 1.24 SR on paper.
I concede that JPY looks quite a healthy trend right now, and while this morning I closed my long ZAR trade for the same reasoning, the two are pretty different (JPY is in a long term run, ZAR has just reverse and no one knows whether this is a reversal or just a deep pullback in a downtrend), but after some testing I came to the conclusion that trying and separating these two situation would run dangerously close to overfitting.
LTT