Archive for May, 2008

May 30 2008

Your exit strategy determines your profits

Getting back to basics part 2

In my last article I spoke about getting back to the basics of trading when you find yourself struggling. I also mentioned that it was not the complete picture and that an exit strategy is more a function of the trader themselves. In this article I explain why.

There are many ways to formulate an exit strategy. Other than an initial stop loss, which is there to get you out of a bad trade, exit strategies are used to achieve a goal. A lot of traders don’t understand this concept and therefore pay little attention to it, spending more of their time worrying about entries.

Those that do consider the exit strategy important may still place more importance on finding the exit strategy that proves to be the most rewarding when back-testing. Although this is important it is only half the picture. An exit strategy also needs to support you the trader and help you achieve your goals.

An example: The three most popular methods for exiting a trade are to use profit targets, trailing stops, and indicators; some people may even use a combination. If you use a profit target as an exit strategy, there must be a reason. A long term investor, or someone who trades medium to long term has less need for profit targets and more need for catching trends; therefore trailing stops are more suited.

Someone who uses profit targets is more likely to be shorter term, someone looking to use the markets to generate income, or even be a novice looking for consistency to build confidence. You see if your goal was to generate some sort of long term result such as a decent return on your capital over 5 years, then profit targets are a waste of your valuable time. What you need is to catch trends, and an exit strategy that uses profit targets is not going to allow you to do that, because you never know how long the trend will last.

If you take the time to assess what it is you want from your trading, you’ll find that the exit strategy you employ is either going to fit or it isn’t. If your shorter term and looking for income, what’s important to you is knowing what your goal is for the week or month, knowing your average win to loss ratio, knowing your average profit to loss ratio, and setting profit targets based on that.

For example, if your goal is to generate $1000 a week from trading and your system has a 60% win to loss ratio, and you always set your profit target to the same as your risk (this means you have a 1:1 profit to loss ratio per trade), then each trade would have a $500 risk, and a $500 profit target. Let’s do the math here…

10 trades; each trade we risk $500, and we set a profit target of $500 (after commissions). We have 6 winners totaling $3000 profit. We have 4 losers totaling $2000 loss. Result - $1000 profit. In this situation, your exit strategy has helped you to achieve your goal.

Now let’s say you didn’t understand the concept of exit strategies and thought that the best way to exit your trades was to use trailing stops. This is fine if your goals are longer term, but if your goals are to create income, or even to create confidence in yourself as a trader, then using trailing stops takes away any short term certainty; something that you need if looking to generate income or gain confidence.

Let’s look at longer term exit strategies. If your goal is to build your wealth over a certain period then your more than likely looking to catch trends; the reason is because at any given time, some market some where is trending.

The Turtles made a name for this sort of strategy where their goal was not some monetary figure every month but merely to make sure they caught every trend that presented itself. In order to do this, they had to employ the right exit strategy. See how I said exit strategy and not entry strategy. Although important, the entry was merely a set of rules that ensured the Turtles entered every market that looked like it could trend, even if no trends eventuated for many months. The exit strategy was the system that allowed those markets that did trend to pay handsomely. One trending market was all it took in one year to more than offset all the many losses, and return a profit that most fund managers would frame and place on their walls.

The actual exit strategy the Turtles used is not the point; the point is to find a strategy that suits you and your goals. Worrying about whether to use a trailing stop, or a volatility stop that works out some weird percentage of the daily range, or even some indicator cross over is fine if you’re longer term, but most traders are not long term and so must pay special attention to their goals and what they are trying to achieve.

I firmly believe that all exit strategies if tested over a long enough periods will produce similar results. It’s how practical they for you and your trading business that is more important.

My suggestion is to assess where you are. If you’re looking for short term results such as income, use profit targets. If you’re new or even struggling, but are not too concerned with income right away, using a profit target is still the better option as it helps you build confidence. Only move to the longer term exit strategies such as trailing stops once you have gained confidence in yourself to let trades run, and have less need for the income.

Exercise:
Assess what you are trying to achieve and select exit strategies to suit. Then test them out over a decent sample of data along with your entry techniques you created from the last exercise.

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May 30 2008

Your trading system and building on the basics

Getting back to basics.

All professions whether it be sport, business, or trading have what are called the basics and if you’re starting out in a new profession, the basics form the foundation or the core. However if you’ve been practicing your profession for quite some time and feel you’ve gone off track or are not hitting your goals, usually the best thing to do is just get back to the basics: and trading is no different.

This is not an article based on emotional discipline or psychology, it is based on the basics of a trading plan, and it really doesn’t matter if you’re long term or short term, the basics apply to most market participants. Some may have trading plans that are quite different to the basics however for the majority who are relatively new to trading or are struggling, the basics are by far the best approach to adopt.

The basics are split into three and are:

1. Determine the trend
2. Wait for a pullback
3. Enter on an event or pattern

1. Determining the trend can be a discretionary or mechanical decision. For example, a lot of traders can pull up a chart and instantly determine it’s going up, down, or it’s sideways and choppy, and if it’s the latter it is best left alone; this is a discretionary approach.

For other’s they need some tools to make that decision for them such as moving averages, MACD or trend lines to name a few. All have their pluses and minuses and it usually helps to use a couple of tools or to add some discretion.

I’ll give you an example of a completely mechanical approach to determining a trend.

Set up a 200 day simple moving average (200 SMA) on your chart. Also add the indicator ATR (average true range) and set it to 100. If you take the current 200 SMA reading and the reading from 50 days ago, the difference needs to be greater than 4 times the current ATR(100) reading.

For example, if the current 200 SMA reading is 60 and the reading from 50 days ago is 50, that’s a difference of 10. If the current ATR(100) reading is 2, multiplying it by 4 gives you 8, and as such means you are in a mechanical uptrend. The opposite applies to down trends or bear markets.

2. Waiting for a pullback simply allows you to get on board a trend at a cheaper price. It can become somewhat of an issue for many as it’s hard to time when the pullback has ended or to determine if indeed the trend will continue. It could end up being that the trend has ended.

Keeping it simple is the best policy. Oscillating indicators are great tools for this very purpose, such as Stochastic or RSI to name a couple. Oscillators such as these have what are called over-bought and over-sold zones which you should become familiar with. When in an uptrend, a pullback in price coupled with an over-sold reading on your indicator is telling you it may be time to look for a possible trade to go long.

Using an RSI (14) is a popular method for determining if a pullback is over-sold when it reaches or goes below the 30 level.

Many will want more than just one indicator and will prefer a confluence of events to occur. Other tools will include trend lines, Bollinger bands, old support and resistance levels, volume, Fibonacci levels and so on. My suggestion is to just pull up some charts and look at what pull-back cause your indicators to do regularly. It doesn’t have to be all the time, but if it does it enough, you have your tools for measuring a pullback.

3. Entering your trade should probably be the most mechanical of the three basics. The reason is because it is the point where emotions can run high and traders can get twitchy. It’s also a time when someone will start to question whether they have the first two basics right.

If you have determined that the trend is up, and a pullback has occurred you’ll need a way to get in and this is best done by waiting for some event or pattern.

Events can be that price has exceeded a certain number of price bars, or it crosses over a short moving average. If the pullback made lower highs and lower lows, you could wait for a higher low to be made which could signal that the pullback is over and enter after a break of the most recent high.

Once again, by looking at a few charts you can get a feel for what could work and what wouldn’t.

A simple and popular method is to wait for price to close higher than the previous 3 bars. In other words, the closing price of the current price bar must be higher than the 3 previous bars highs.

So there you have what I call the three basics of a trading plan or system however it is not the complete picture. It’s ok to get into the market but how do you get out? And it is this part of trading that I believe goes beyond the basics because everyone is different. Different goals, different risk profile and tolerance levels, different resources such as time and capital and so on. Because of this, an exit strategy needs to center around the trader themselves.

Exercise:
If you feel the basics I have just spoken about make sense to you, then look for ways to determine each of the three steps based on your preferred method of trading (mechanical, discretionary, technical, fundamental or a combination).

Use the members area, search on forums, seach on Google and ask other traders.

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