Analyzing the Currency Markets: Improving the Odds of Success

 
FX Outlook
October 13, 2009 Posted by:
Even with 30 years of navigating the currency markets as trader, advisor and analyst, I still argue that consistent success in predicting currency rate moves is difficult to achieve. My longevity in the markets does indicate, however, that I have an approach to market analysis that gets me into winning strategies more often than not (and more often than most). My approach combines three distinct types of analysis: fundamental, technical and sentiment. I am a firm believer that the best currency players in the market (certainly those that have skin in the game) base their decisions on some combination of these three types of analysis, as I do.

Fundamental Analysis : This type of analysis is the most commonly employed by currency market participants. It is the study of economic news and information that can influence the macroeconomic fortunes of the countries whose currencies are being analyzed. A country's economic data (GDP, industrial production, employment, etc.), interest rate levels and international trade and investment flow data are under scrutiny by fundamental analysts. It is what we learned in Econ 101.

The fundamental data that are followed the most closely at the moment are U.S. employment data and U.S. housing data. Interestingly, aside from housing data in the UK, GDP growth in China and interest rates in Australia and New Zealand, very few fundamental data from other countries is significant enough to move or influence the currency markets to any great extent as is U.S. data. We are definitely the 800-pound gorilla in the marketplace.

As most of us are painfully aware, U.S. employment and housing data remain at depressed levels - this has been dollar-bearish. In fact, the market expects that until employment picks up (even if housing picked up), the Fed will keep interest rates low...very low. Global investors and speculators will, therefore, continue to borrow dollars cheaply, and then sell them in favor of currencies with more attractive interest rates (a.k.a. the "dollar carry trade"). This explains why the currencies with the highest short-term interest rates - the Brazilian real, the South African rand, the Australian dollar, and the New Zealand dollar - also happen to be the currencies which have appreciated the most against the dollar this year at 29 percent, 28 percent, 25 percent and 24 percent respectively.

Technical Analysis : There are 46 currencies that are actively traded in the marketplace. The overwhelming amount of fundamental data available on these 46 countries explains why technical analysis of the currency markets is becoming more widespread than fundamental analysis. Technical analysis of the currencies entails the study of historical price data - more often than not, simply open-high-low-close FX rate data. The study of this data is typically done using charts, where one can observe price patterns, trends and momentum.

As tech guru John J. Murphy stated, "While the fundamental side of the financial equation addresses the what and why of market dynamics, the technical side is primarily concerned with the when and where." In other words, the technician, while having some interest in the cause, is much more focused on the effect.

Briefly, there are three main principals of technical analysis: 1) the market discounts everything (all relevant information about a currency is reflected in the current rate); 2) prices move in trends (once a trend is clear, the probability of that trend continuing is high); and 3) history repeats itself (traders collectively repeat the behavior of the traders that preceded them and their emotions regarding prices rotate from greed to fear and optimism to pessimism during market peaks and troughs).

The chart below shows the U.S. dollar index, a weighted average of the exchange rates of six major world currencies - the euro, Japanese yen, British pound, Canadian dollar, Swedish krona, and Swiss franc.


Source: SVB Financial Group , Bloomberg


Technical analysts quickly point out that the trend for the dollar is clearly down. Not only is the index trading well beneath the down trendline (the blue dashed line), but the two long-term moving averages (MAs) of the index (the two most popular MAs are the 50-day and 200-day) crossed over each other (an important bearish signal) in May, and both averages are simultaneously declining (another bearish signal).

Sentiment Analysis : This last type of analysis is grounded in human nature. It is where we try to understand crowd opinion or herd mentality, and how that may influence FX rates. Sentiment analysis is often my best bet for catching market reversals.

On a qualitative basis, we can observe consumer confidence data. Since the American consumer is looked upon by countries all over the world as the consumer of last resort, the currency market pays close attention to data on consumer confidence/sentiment for hints about global trade and economic growth. The market interprets a lack of confidence by American consumers as a sign of a weakening economy and low interest rates, and leading to, once again, a weak dollar.

On a quantitative basis, I follow the Commitments of Traders (COT) reports, which are published weekly by the Commodity Futures Trading Commission (CFTC). The reports detail "open interest" on U.S. exchange-traded (futures) contracts, distinguishing between commercial and non-commercial positions. I use the data to help identify extreme positions (on a historical basis) of long or short currencies held by large non-commercial speculators. It is widely accepted that the non-commercial traders -individual traders, hedge funds, and financial institutions - have a greater impact on the market than do commercial hedgers. When extreme positions in a currency are reported, the market for that currency can be considered excessively bullish or bearish, and then a more defensive strategy is recommended. The most recent COT report shows that short U.S. dollar/long foreign currency positions are not at extreme levels, so further weakness in the dollar is certainly possible.

So, now you know three types of analysis that can be used when navigating the turbulent waters of the currency markets. They complement each other well, giving the analyst a multidimensional picture of the foreign currency under scrutiny. If time constraints and availability of data make it difficult to delve deeply into all three, feel free to contact your SVB foreign exchange advisor or trader for assistance.

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Scott Petruska
Scott Petruska
Senior Foreign Exchange Advisor
Silicon Valley Bank
Location: Newton, MA
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