MACD "Moving Average Convergence/Divergence"
The MACD is a trend following
momentum indicator that shows the relationship between three moving averages
of prices.
This method can be used for any time frame. It could be 5 minute bars, 15
minutes bars or daily bars. Many traders will also trade in multiple time
frames using a longer time frame for trend, and the shorter period for entry
and exit.
The MACD is the difference between a 26-period and 12-period exponential
moving average. A 9 period exponential moving average, called the signal
(or trigger) line is plotted on top of the MACD to show buy/sell
opportunities. There are three popular ways to use the MACD: crossovers,
overbought/oversold conditions, and divergences.
The most common use is as a crossover method. Using this interpretation,
the trading rule is to sell when the MACD falls below its signal line.
Similarly, a buy signal occurs when the MACD rises above its signal line. It
is also popular to buy/sell when the MACD goes above/below zero.
Some traders will use MACD as an overbought and oversold indicator. When
using the indicator in this manner, when the shorter moving average pulls
away dramatically from the longer moving average (i.e., the MACD rises), it
is likely that the security price is overextending and will soon return to
more realistic levels. MACD overbought and oversold conditions vary from
security to security.
The other way some traders use MACD is to spot divergences from an
anticipated movement. Since there are no indicators or patterns that work
all the time, reactions against the anticipated move can signal a major
move. A bearish divergence occurs when the MACD is making new lows while
prices fail to reach new lows. A bullish divergence occurs when the MACD is
making new highs while prices fail to reach new highs. Both of these
divergences are most significant when they occur at relatively
overbought/oversold levels.
Lets look at Dell Computer Corp. (NASDAQ: DELL).
Buy the strong stocks and sell the weak.
Despite a strong market the past couple of days, DELL is not participating.
The MACD has issued a sell signal and if there is any profit taking
tomorrow, DELL should fall more than todays winners.
I would Short DELL here.
I would place a close stop at 50 �.