Initial Stop
Loss
The placement of your initial stop loss is important because it
performs two important functions. One is to get you out of the
market if the trade is not doing what it should. In other words, if
the reasons for entering the trade are no longer applicable, you
should exit. Two is to preserve capital.
In this section we’ll cover the various stops you could employ,
and in a later section then look at how this affects your risk and
position size.
The two stops we’ll look at are:
- Previous high/low stop
- Volatility stop
Previous High/Low
Stop
You position your stop based on recent price action. A perfect
example is if you were to use 3 day isolation low as a trigger, the
stop loss can go directly below the low point of the 3 day
isolation. The market has already said it sees this low point as
significant.
Volatility
Stop
This stop method takes into account the volatility of the market
by measuring its range in price. A more volatile market needs a
larger stop to allow the market to move freely without triggering a
stop too prematurely; where as a non volatile market does not need
so much breathing space.
Range is determined by measuring the distance between the high
and the low of the price bar. An indicator called Average True
Range, or ATR allows you to plot this range as an average over a
period of bars. This in turn becomes your volatility.
For example, ATR (30) will display the average true range over
the last 30 bars. What’s more the ATR takes into consideration any
gaps, hence the name average ‘true’ range.
After determining the volatility, the trader must determine the
multiple of volatility to use. The size of the multiple depends a
lot on your trading style; a growth trader will use a higher
variable to a revenue trader.
Example:
- Revenue trader – 2 * ATR (10)
- Growth trader – 5 * ATR (30)
So if the ATR (10) happens to be 2, and the trader decides to
use 2 * ATR (10) for their stop loss, they would put there stop 4
away from their entry price.
Here is an example:

The entry price is $76.60. The current ATR(10)
reading at the time of entry was .84. Multiply this by 2 = 1.68,
which is the distance from entry we'd place the stop, in this case
76.60 - 3.32 = $74.92.
There are other methods you can employ such as dollar stop where
you place your stop a dollar amount away. There are percentage
stops where you determine the percentage a market will move before
you get stopped out. In fact there are quite a few personal ways
you could choose.
A significant point to consider is that the smaller the initial
stop loss is, the more losses you will have compared to wins, but
the losses will be smaller. This in effect means you can place more
trades at once. Both points affect the trading style of the
trader.
Move on to Step 4 - Module 2 > Trading System Builder Tool Kit:
Trading Rules > Terminate: Exit Strategy
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