Sunday, May 29, 2011

“Risk-On, Risk-Off”

It sounds like a play on words, based on the Karate Kid refrain, Wax-On Wax Off, and for all I know it was. Still, I rather like this characterization – coined by a research team at HSBC – of the markets current performance. Moreover, you’ll notice from the placement of that apostrophe that I’m not just talking about forex markets, but about the financial markets in general.
What we mean is that when risk appetite is high, credit markets and equities and high-yielding currencies tend to rally together. When risk appetite fades, “those assets fall and government bonds and safe-haven currencies, including the U.S. dollar, the Swiss franc and, in particular, the Japanese yen rally.” Data from Bloomberg News confirms this phenomenon: “The 120-day negative correlation between Intercontinental Exchange Inc.’s Dollar Index and the Standard & Poor’s 500 Index was at 42.4 percent today, and has been mostly above 40 percent since June 2009.”
Skeptics counter that this correlation is tautological. Anyone can point to a stock market rally and declare that “Risk is Back On.” In addition, it’s not wholly unsurprising that there are strong correlations between low-risk currencies and low-risk assets, and between high-risk currencies and high-risk assets. According to HSBC, however, this time is different.
US Dollar Versus S&P
For example, models suggest that the recent decline in volatility should have caused these relationships to break down. That they defied predictions and remained strong suggests that we have witnessed a significant paradigm shift. In the past, “Rising correlations are also tied to weak macroeconomic conditions.” At the moment, this could hardly be more true, with global economic growth flagging.
Statisticians love to teach the dictum, Correlation does not imply causation. Nonetheless, I think that in this case, I’d wager to say that the equity and credit/bond markets are driving forex, rather than the other way around. Consider as evidence that, “[Retail] Investors withdrew a staggering $33.12 billion from domestic stock market mutual funds in the first seven months of this year,” and shifted this capital into bonds. While this wouldn’t in itself be enough to drive the Dollar higher, it epitomizes the steady shifts that have been taking place in capital markets for nearly a year, broken only by the S&P/Euro rally in the spring (which now appears to have been an aberration).
Investors Shift Money from Stocks to Bonds
In fact, these shifts are once again creating shortages of Dollars: “This week, two banks bid at the European Central Bank’s weekly dollar liquidity providing auction – the first time there have been any bids since May – suggesting that they could not raise dollars in the market.” This suggests that demand for the Dollar could continue to grow.
Some analysts have suggested that the low-yielding US Dollar is already on its way to becoming a funding currency for carry traders, but I think this is wishful thinking. The HSBC report supports this conclusion, “A weakening of the ‘risk on-risk off’ paradigm is likely only once macro conditions are improved in a sustainable way…Currency performance will likely be tied to the ebb and flow of the perception of risk for some months to come.” In short, until there is solid proof that the global economy has emerged from recession (even if ironically it is the US which is leading the pack downward), the Dollar will probably remain strong.

Trading In Emerging/Exotic Currencies Increases

The long wait is over! The Bank of International Settlements (BIS) has just released the results from its Triennial Central Bank Survey of Foreign Exchange and Derivatives Market Activity, conducted in April 2010. The report contains a veritable treasure trove of data, perhaps enough to keep analysts busy until the next report is released in 2013. [Chart below courtesy of WSJ].
Daily Turnover in Forex Markets
First, the data confirmed earlier reports that average daily forex volume had surged to a record level in 2010: “Global foreign exchange market turnover was 20% higher in April 2010 than in April 2007, with average daily turnover of $4.0 trillion compared to $3.3 trillion. The increase was driven by the 48% growth in turnover of spot transactions, which represent 37% of foreign exchange market turnover. The increase in turnover of other foreign exchange instruments [consisting mainly of swaps and accounting for the majority of forex trading activity] was more modest at 7%.” In addition, for the first time, investors and financial institutions accounted for a larger share of turnover than banks, whose trading activity has remained roughly unchanged since 2004.
The composition of the turnover actually didn’t change from 2007, interrupting a shift which had been taking place over the previous 10 years. Specifically, the share of overall turnover accounted for by the so-called major currencies actually increased in 2010, from 172% to 175%. [Since there are two currencies in every transaction, total volume sums to 200%]. Growth in the G4 currencies (Dollar, Euro, Pound, Yen) was more modest, however, increasing from 154% to 155%. This reversal is probably attributable to the credit crisis, which drove (and in fact, continues to drive) investors out of emerging market currencies and back into safe haven currencies, namely the Dollar, Yen, and Pound. However, this theory is belied by the significant increase in Euro trading activity, which certainly hasn’t benefited from the recent trend towards risk aversion.
Forex Composition, Major Currencies Versus Emerging Currencies
While emerging currencies as a group accounted for a smaller share of overall activity, certain individual currencies managed to increase their respective shares. The Singapore Dollar, Korean Won, New Turkish Lira, and Brazilian Real all fit into this category. Still other currencies, such as the Indonesian Rupiah and Malaysian Ringgit, also managed impressive gains but account for such a small share of volume as to be insignificant when looking at the overall the picture. Those who were expecting even bigger growth should remember that it’s ultimately a numbers game: the amount of Ringgit it outstanding is dwarfed by the number of Dollars, so any gains that the Ringgit can eke out are impressive. In addition, when you consider that the overall forex pie is also increasing, the nominal increase in volume for these small currencies was actually quite large.
Growth in Emerging Currencies Forex Volume
The ongoing search for yield in all corners of the financial markets is likely to bring some of the more obscure currencies into the fold. “In June, I began getting questions about Uruguay, Vietnam and others,” said Win Thin, senior currency strategist at Brown Brothers Harriman in New York…investors often asked Mr. Thin questions about less-familiar currencies such as the Ukrainian hryvnia and Romanian leu.” In the same article, however, Mr. Thin cautioned that interest in such currencies is still probably lower than in 2007-2008, for a good reason. “It’s not like the Group of 10, or even the more liquid emerging market currencies where, if you decide you’ve made a mistake, you can get out.”
Due to the lack of liquidity and higher spreads, these obscure currencies aren’t really suitable for trading. Of course there will be a handful of institutional and even retail investors that want to make long-term bets on these currencies. They tend to be more aware of the risk and less sensitive to the higher cost and lower convenience. The overwhelming majority of traders, however, churn their portfolios daily, if not hundreds of times per day. A 10pip spread on the USD/MXN (Dollar/Mexican Peso) would be considered too high, let alone a 50 pip spread on any transaction involving the Ukrainian hryvnia.
In short, the majors will account for the majority of trading volume for the foreseeable future, regardless of what happens to the Euro. At the same time, that won’t prevent a handful of selected emerging currencies, such as the Chinese Yuan, Indian Rupee, Brazilian Real, and Russian Ruble from increasing their share. As liquidity rises and spreads decline, volume will increase, and their rising importance will become self-fulfilling.

Trend is your friend

Raise your hand if you’ve ever heard that expression before? Well, now there’s proof that this well-worn phrase is more than just a pointless platitude: “Royal Bank of Scotland Group indexes that track the performance of four of the most popular currency strategies show that the so-called trend style was the best-performing method, returning 7.3 percent this year through August.”
“Trend-Style” trading is also known as trend-following, and is just as it sounds. Traders identify one-way patterns in specific currency pair(s), and attempt to ride them for as long as possible. Given all of the big movements in currency markets this year, it’s no wonder that trend-following is the most popular. If you look at the 52 week trading ranges for the six most popular USD currency pairs, you can see that highs and lows are often as far as 20% apart. The EUR/USD pair, for example, fell 20% over a mere 7 months. Anyone who sold in December 2009 and bought to cover in June 2010 would have earned an annualized return of 35% without leverage! Even if you had captured only a couple months of depreciation would have yielded impressive returns. In addition, you could have traded the Euro back up from June until August and reaped a 60% annualized return. Best of all, both of these trends (down, then up) unfolded very smoothly, with only minor corrections along the way.
The Trend is Your Friend- USD/EURI’m sure serious technical analysts are rolling their eyes at the chart above, but the point stands that trend-following has never been easier and rarely more profitable than it is now. One fund manager summarized, “Trend-following investors are capturing the momentum in several big currency moves. You have so much uncertainty in the world now with regard to inflation or deflation, which typically makes currency markets and interest rates move. That is good for trend followers as it causes volatility, which typically creates good profits.” In other words, there is a tremendous amount happening in forex markets at the moment, and this is reflected in protracted, deep moves in currency pairs, which can change direction without notice and yet continue moving the opposite way for just as long. If you think this sounds obvious, look at historical data (5-10 years) for the majority of currency pairs: while trends have always been abundant, it was only recently that they began to last longer and became more pronounced.
The other three strategies surveyed by the Royal Scotland Group (“RSG”) were the Carry Trade, Value Trade, and Volatility Trade. Unfortunately, data was only offered for the carry trade strategy (confusingly referred to by RSG as the volatility strategy), which is down 5.9% in the year-to-date. The carry trade strategy involves selling a currency with a low yield and favor of one with a high yield, and profiting from the interest rate spread. In order for this strategy to be profitable, however, the long currency must either appreciate or remain constant. Thus, when volatility is high – as it has been over the last 2-3 years – this is a losing strategy.
We can only guess that a true volatility strategy probably would have been the second most profitable strategy. This strategy can be implemented through the use of long and short spot positions, as well as through trading in options and other derivatives. As I said, there is no shortage of volatility at the moment: “Since the collapse of Lehman Brothers in 2008, the dollar has seen record volatility against the euro…including six moves of at least 10%.” For traders that profit from volatility, the current uncertainty has created a windfall situation.
Volatility 2006-2010
However, it has made value trading – based on fundamentals and the notion of Purchasing Power Parity (PPP) – risky and unpopular: “The volatility also has made what would appear to be a straightforward bet against the dollar fraught with risk. Three factors tend to move currencies: the pace of growth, debt levels and interest rates. By those standards, the dollar should be falling against the currencies of emerging-market and commodity-producing nations.” Not only is this not the case (a decline in risk appetite has turned the Dollar into a safe-haven), but even betting on a protracted Dollar decline is itself risky because of surging volatility. One way around this is to trade a Dollar Index (by way of an ETF, for example) which is inherently less volatile (half as volatile, to be exact) than individual currency pairs.
That’s not to say that value trading isn’t profitable over the long-term. “Empirical evidence suggests that currencies…show a tendency to revert back toward PPP in the longer run.” Given current volatility/uncertainty, however, this strategy is unlikely to be profitable in the short run. Fortunately, uncertainty doesn’t negate opportunity, and traders should plot strategy accordingly.

CFTC / NFA Enhance Regulation of Forex

In 2010, the US Commodity Future Trading Commission (CFTC) formally released a series of new regulations governing all retail foreign exchange dealers. Having given all applicable firms almost six months to bring their operations up to speed with the new regulations, the CFTC is now moving to bring enforcement actions against those that are still not in compliance.
Among other things, the regulations required all retail forex broker-dealers to register accordingly with the National Futures Association (NFA), and for firms that “solicit orders, exercise discretionary trading authority or operate pools with respect to retail forex” to register as introducing brokers. Out of curiosity, I scoured the NFA Background Affiliation Status Information Center (BASIC) to see if/how forex brokers have registered themselves.

As you can see from the table above, there are approximately [I would be grateful if you could inform me of any known omissions!] 28 registered forex firms, and the CFTC recommends that (US) retail forex traders that manage their own accounts should deal with these firms exclusively.
Unfortunately, many firms continue to advertise that themselves as forex brokers when they aren’t registered as such, or even worse, aren’t registered at all. As a result, the CFTC recently filed simultaneous enforcement actions against 14 forex firms, alleging that, “In all but two of the complaints…a defendant acted as an RFED; that is, it offered to take or took the opposite side of a customer’s forex transaction without being registered. In the remaining two complaints, ZtradeFX LLC and FXPRICE, the CFTC alleges that the defendant solicited customers to place forex trades at an RFED without being registered as an Introducing Broker.” The following companies stand accused:

To be a fair, NFA membership doesn’t necessarily imply compliance with NFA regulations, nor does it even guarantee upright behavior. In fact, the NFA is currently scrutinizing all of its member firms “for any signs they are designing computer systems to take advantage of what is known in the industry as ‘slippage,’ or small price movements that happen between the time a customer orders a trade and when that trade is actually executed.” In October, the NFA settled two such cases with IKON FX and Gain Capital, assessing a combined $800,000 in fines. Let’s hope that this isn’t the real explanation for the fact that forex trading is vastly more profitable for brokerages than other types of retail securities trading.
While the NFA hasn’t indicated that this is the case, the current retail forex MO (whereby brokers also act as market-makers) could be under attack. As one advocate for traders told the WSJ, “If a foreign-exchange firm is acting as a market-maker, or taking the other side of a client’s trades, it is doubtful the investor is getting the best possible price.” The problem is at the moment, the industry remains far from transparent, and if not for the NFA investigations, traders probably wouldn’t be able to establish whether their broker(s) acted unscrupulously.

Hedging High Forex Uncertainty

In forex, everything is relative. That is no less the case for forex volatility, which is low relative to the spikes in 2008 (credit crisis) and 2010 (EU Sovereign debt crisis), but high relative to the preceding 5+ years of stability. On the one hand, volatility is approaching a two year low. On the other hand, analysts continue to warn of high volatility for the foreseeable future. Under these conditions, what are (currency) investors supposed to do?!
Despite the steady pickup in risk appetite in 2010, there remains a whole a host of forex risk factors. On the economic front, GDP growth remains anemic in western countries, unemployment is high, and consumer confidence is low. Budget deficits and national debts are rising, perhaps to the point that default by a major industrialized countries is inevitable. Emerging market countries seem to be ‘suffering’ from the opposite problem, whereby rapid growth, high commodities prices, and capital inflow has caused inflation to rise precipitously. Some Central Banks will be forced to hike interest rates, while others will try to maintain an easy monetary policy for as long as possible. Political crises flare-up without warning, the Euro risks breaking up, and inclement weather is wreaking havoc on food production.
As a result, most currency-market watchers expect 2011 to be a continuation of 2010. In other words, while we might be spared a major crisis, a generalized sense of uncertainty will continue to pervade forex. According to JP Morgan, “Implied volatility on options for major exchange rates averaged 12.34 percent this year, compared with an average of 10.6 percent since January 2000.”  The currency team of UBS predicts, “The divergence between the strength in emerging markets and the unusual levels of uncertainty in the world’s major economies will cause…super volatility,” whereby massive swings in exchange rates will become the norm.
In this environment, there are a number of things that currency traders should do. The first step is simply to be aware that volatility remains high, which means that wider-than-average fluctuations shouldn’t be a surprise. The next step is to decide whether you think that this volatility will remain at an elevated level for the near-term, or whether you expect it to continue declining. (It’s worth pointing out that volatility is not necessarily a perception of absolute risk, but investor perception of risk). The final step is deciding if/how you will tailor your trading strategy in response to changes in volatility.
In fact, you don’t necessarily need to limit your exposure to volatility. If you are a fundamental investor with a long-term approach, you may very well choose to write-off short-term fluctuations as noise. (Of course, if you are a short-term swing trader, you can’t afford to be quite so indifferent). In addition, if your primary interest is in another asset type, you may choose not to hedge any currency risk. Perhaps you believe that the base currency will continue appreciated and/or you relish the exposure to currency movements as an added benefit of asset price exposure. Along these lines, “During the planning stages of the UBS Emerging Markets Equity Income fund, UBS Global Asset Management considered offering investors a hedged share class. The team abandoned the idea when investors showed a preference for unhedged share classes.”
In addition, hedging currency risk is expensive, especially for exotic/illiquid currencies, and currencies characterized by above average volatility. Not to mention that currency hedges can still move against investors, resulting in heavy losses. Still, in 2010, “Corporations from the U.S., Japan and Europe increased the percentage of projected income protected against swings in exchange rates to a record,” which suggests that fear of adverse exchange rate movements still predominates.
Finally, there are those that want to construct second-order currency strategies based entirely on volatility. Using basic options techniques, such as spreads and straddles, it’s possible to profit from volatility (or lack thereof) regardless of which direction the underlying currencies move in. In fact, the CME Group recently introduced a new product series which seeks to perform this very function. Investors can already buy and sell futures based on short-term volatility in the EUR/USD, which will soon be replicated for all of the major currency pairs.

For those of you who like to keep it simple, it’s probably enough to monitor the JP Morgan G7 Currency Volatility Index, which is a good proxy for the risk associated with trading (major) currencies at any given time. When this index spikes, chances are the US Dollar and other safe haven currencies will follow suit.