applicability of the MIDAS techniques to stock indices
The
previous article has demonstrated the applicability of the MIDAS techniques to
stock indices based on the US market. While
some questions remain concerning the reliability of TOPFINDER in such
cases, it appears that the S/R hierarchy has value in the characterization of these indices. An
interesting question, to which we turn in the present article, is whether
indices based on other markets are
similarly amenable to MIDAS methods.
There is a
lively contemporary interest in overseas stock markets, a trend that can only
accelerate in the years to come. If MIDAS
can be applied to such markets, the universe of potential trading
opportunities will at least double so this is an important question for the MIDAS trader. Accordingly, in the
first figure we examine the Hong Kong Hang Seng Index for the time period from
12/19/94 through 6/23/95.
It is
immediately evident that the S/R hierarchy is alive and well in the Crown
Colony! A "text book case" if there ever was one: well validated (i.e. non-porous) primary and
secondary support levels launched precisely from the trend reversal points, and
a classic "squeeze" between
the secondary support and the primary resistance levels. OBV is seen to be of
little value, however, since volume
data was not available and thus OBV counts only up days minus down days, rather
than money flows in and out. The
precision of the S/R levels is all the more remarkable since they were
constructed in the absence of volume data, viz. by assigning equal volume to each day. (In the days
subsequent to June 23rd, the squeeze was resolved to the upside with
penetration of R1 and new highs for the
index, followed by a retreat back to and bounce from S2).
Even more
impressive is the application of MIDAS to the Sydney All Ordinaries Index of
Australian stocks shown in the second
figure. Here, again notwithstanding the lack of volume data, a four-fold
hierarchy of support levels - each launched precisely from a trend reversal point - exactly fits the
zig zags in the index. (Again OBV is of no apparent value). Since there are
many ways to "play" the
Australian market, from single country mutual funds to the ADR's of Aussie
companies, this may prove to be a
ucrative arena for MIDAS
traders.
In terms
of sheer dollar volume, the foreign exchange markets dwarf the equities markets
and it is therefore understandable that
the forex trading desks are the Cape Canaveral of the "rocket
scientists". Does MIDAS have anything to contribute to this arena? The third figure is a longer term chart of
the US Dollar Index from 11/24/93 to 6/23/95. While not as perfectly clean as
the first two examples, the four-fold
hierarchy of resistance levels would clearly have proven of value in predicting
trend reversal points. Furthermore, OBV
being meaningful in this case, there is no question - from the MIDAS standpoint
- of the intrinsically weak long-term
technical position of the dollar. From a shorter-term currency trading
standpoint, the position of the resistance levels (updated, of course, to the present time) would provide price
objectives for the quick snap-back type rallies often seen in long-term
downtrends.
Finally,
in the fourth figure we turn to commodities - specifically the Commodity
Research Bureau Index which is a weighted
average of the dollar price of a basket of diverse commodities. As such,
it reflects both currency swings as well as the averaged effects of cyclical and commodity-specific
supply/demand imbalances. It is therefore no surprise that the data is noisier
than we have heretofore seen.
Nevertheless, there is no question in the mind of the MIDAS theorist that a
trend change has occurred (R1
penetrated, OBV at new highs), nor is there any uncertainty as to where
to expect a bounce in the next decline (S2). (In point of fact, the next pullback on July 10th came to
within a half-point in average price to S2).
The whole
commodities arena (indices, spot and futures) is terra incognita as far as
MIDAS applications are concerned. My very
preliminary research indicates that MIDAS techniques can provide trading
advantages only on relatively short time scales (a few weeks) and only on some commodities at some
times. In other words, when it works it works and carpe diem is the dictum.
Having
thus exhausted both my Latin and the findings of several decades of MIDAS
research, we have clearly reached a natural
boundary in this Introductory exposition. In the final article of the
series, we will provide a dramatic recapitulation of the MIDAS method, and some
valedictory remarks.
Category: Methods of technical analysis
|