Fibonacci Ratios and Retracements
It
was already stated that wave theory is comprised of
three aspects-wave form, ratio, and time. We've already
discussed wave form, which is the most important of the
three. Let's talk now about the application of the
Fibonacci ratios and retracements. These relationships
can apply to both price and time, although the former is
considered to be the more reliable. We'll come back
later to the aspect of time.
First
of all, the basic wave form always breaks down into
Fibonacci numbers. One complete cycle comprises eight
waves, five up and three down-all Fibonacci numbers. Two
further subdivisions will produce 34 and 144 waves-also
Fibonacci numbers. The mathematical basis of the wave
theory on the Fibonacci sequence, however, goes beyond
just wave counting. There's also the question of
proportional relationships between the different waves.
The following are among the most commonly used Fibonacci
ratios:
-
One of the three
impulse waves sometimes extends. The other two are
equal in time and magnitude. If wave 5 extends,
waves 1 and 3 should be about equal. If wave 3
extends, waves 1 and 5 tend toward equality.
-
A
minimum
target for the top of wave 3 can be obtained by
multiplying the length of wave 1 by 1.618 and adding
that total to the bottom of 2.
-
The top of wave 5 can
be approximated by multiplying wave 1 by 3.236
(2x1.618) and adding that value to the top or bottom
of wave 1 for maximum and minimum targets.
-
Where waves 1 and 3
are about equal, and wave 5 is expected to extend, a
price objective can be obtained by measuring the
distance from the bottom of wave 1 to the top of
wave 3, multiplying by 1.618, and adding the result
to the bottom of 4.
-
For corrective waves,
in a normal 5-3-5 zig-zag correction, wave c is
often about equal to the length of wave a.
-
Another way to measure
the possible length of wave c is to multiply .618 by
the length of wave a and subtract that result from
the bottom of wave a.
-
In the case of a flat
3-3-5 correction, where the b wave reaches or
exceeds the top of wave a, wave c will be about
1.618 the length of a.
-
In a symmetrical
triangle, each successive wave is related to its
previous wave by about .618.