in addition to the advice from PairsTrader on this forum I would say:
- read PT's posts from the start
- print off the screen plots and study them
- understand the (very simple) stat functions behind the software
- go for low volatility pairs
- stick to stocks with higher prices (+$1) and liquid stocks
bochman - you should post your trades
NAB/CBA - out at 31.26 for NAB, 52.02 for CBA. Both moved in the right direction but with the fees I made a loss of 0.9% on ROC => BE trade
Tigger:
no I meant the SMA, standard deviations, % from mean concepts.
And be wary of the backtester. It does not take into account drawdown and trade closeouts that would actually happen in reality. eg, in a trade you would not accept a 150% loss on capital to hang on and after mean reversion make a 10% profit - you would cut it earlier for a loss. The screener backtester hangs onto trades until the price ratio moves back to the SMA.
Eg. If the price ratio moves outside the 2xSD limit and does not come back to the SMA per the desired theory/outcome (volatility about the SMA), and it continues to trend away from the SMA then the backtester hangs onto the trade until the ratio revets or the SMA catches up with the new ratio range.
If this doesnt make sense then you need to spend a couple of hours investigating what the screener actually does. Don't think its too hard - it is VERY EASY theory.
Just research Bollinger Bands theory.
Even better. Set up a spreadhsheet for say NAB/CBA and calculate and plot the SMA and the Bollingers for the price ratio => you will then see the PT Finder signals in action over time - it will all come together
Samg:
I will, if I manage to get in, none so far, I only have like 5 pairs on watch, still need more.
can you post your trades SKC?
Here is my pair trading result summary. Started around April this year but really got into it from June onwards. The stats are:
Total trades: 97
Wins: 77 (79%)
Losses: 20 (21%)
Avg win / avg loss: 0.62
Avg days held: 5.52
Total net return from starting capital: 26.6%
Commission paid / total net return: 42.8%
...
Excellent feedback, thank you for this. I too have found from my backtesting that the big losers pull the net return right down...but I suspect that's all part of the strategy (just not a nice one!).
I would be interested on people's views on what fundamentals you look at/compare when choosing pairs. Eg.P/E ratios, Price/Book, Beta, MCap, etc..
Reading the PairTradeFinder top 12 tips they suggest finding pairs with similar P/E, MCap and other fundamentals, and also ensuring trades are in the right direction for compared Price/Book ratios for each. I've started looking at the later, but I am not entirely sure it is really useful for short time frames..? The thing is with trying to find pairs that meet all these requitements you end up with only a few trades a year...! So obviously some compromise is required.
Any views anyone?
Thanks
long WBC at 25.01
short CBA at 50.38
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