Knowing When to Buy and Sell Stocks

There are many different strategies to use when youdaily bar will have a high and low representing the high
are investing or trading in stocks. The important thing isand low prices reached during the days trading. It also
that you have a strategy and stick to it. It doesn'tcontains 2 horizontal dashes, one on the left
matter whether you are a short or long term investor -representing the opening price and one on the right
discipline is the key to success after picking whatrepresenting the closing price.
stocks to invest in. What you also need to understandThe rule to apply here is to only buy after 3
is that there is no perfect system out there. Anyconsecutive bars show a higher 'low'. The low is the
system you use will have its limitations but at least ifbottom of the bar, and not the lower horizontal bar or
you have a system you have a set of rules to applyclosing price. What we are looking for here is to only
for knowing when to buy and sell.buy on an upward trend. The number of consecutive
A system I use regularly for knowing when to buy anddays can be changed to your preference but 3 days
sell stocks is based on 3 rules and makes the task ofwas also used successfully by Nicolas Darvis in his
buying stocks easy to use and understand.famous 'box theory' which he used to make over $2
The 3 rules to the system are:million.
1. Only buy when the volume is above the long term3. Only buy when the price is above the 100 day
average.moving average.
It's important when buying stocks that you buy a liquidThe 3rd rule is to apply a 100 day moving average to
stock. That is a stock that you can sell easily whenyou bar chart. A 100 day average is fine for most
needed. To do that you need to make sure there isinvestors except perhaps for day traders who may
good consistent volume. Many investors will trade onwant to use a shorter moving average. Again, the rule
volume indicators alone, particularly for smaller stocksis simple to follow. You only buy when the price is
as market announcements will often follow increasedabove the moving average. The idea is to only buy
activity in volume. If you think this is insider trading, thenstock when they are in an upward trend. You do not
you are right and its alive and well and happeningwant to buy when they are in a downward trend.
every day at all different levels.That's when you sell.
You will need a chart to apply this rule and all that isThe rule for selling is also simple. In addition to the 100
needed is to apply a long term average to the volumeday moving average you apply to your bar chart, you
chart. If you are a short term trader then applying aalso include a 10 day moving average. This line will
100 day average is a good indicator. The rule is to onlyreflect any price movements faster than the 100 day
buy when the price is above the 100 day movingline. The rule is to sell if the price falls below the 10 day
average line.moving average.
2. Only buy when 3 consecutive higher 'lows' haveRemember, the secret to knowing when to buy and
been reached.sell stocks is to be consistent in applying your rules and
To apply this rule, you need a bar chart showing dailyunderstanding that they will not work every time, but
open and close prices. The great thing about a barit's a whole lot better than not having any system at all.
chart is the information contained in each bar. Each