Technically Speaking, January 2013

LETTER FROM THE EDITOR

This year marks the fortieth anniversary of the founding of the MTA and presents an opportunity to review the work of some of the giants of technical analysis.  Each month, we will feature the work of at least one of the individuals who have had a large impact on the study of technical analysis, starting with an in-depth look at the work of Bernadette Murphy, CMT, who was one of the first to note the importance that options trading would have in market analysis. We have reprinted an article she prepared for the MTA Journal in 1980 that serves as a primer to the options markets and shows an example of the thought process that has allowed her to stay ahead of the markets for almost fifty years.

Bernadette was also among the first to understand the importance of professional certification and was instrumental in the development of the CMT program. She also understood the limitations of the CMT and in November 1981 wrote, “The principles, philosophy and measurement tools of the technical analyst make analysis of the stock market viable. The effectiveness of the conclusions depends upon the talent of the user. Medical, legal and accounting disciplines are tested regularly. Many pass the examinations but only a handful becomes outstanding practitioners. The talents of the user make the difference. I believe the same applies in the world of technical analysis.”

Interestingly, her niece Mary Ann Bartels has also become an outstanding practitioner, continuing the family tradition of identifying new market trends and developed sentiment indicators based on more recent market changes. Mary Ann is one of the exceptional speakers scheduled to make a presentation at the Annual Symposium in April offering current insights into the markets. 

Please tell us about the thought leaders you think we should feature in upcoming issues of Technically Speaking by emailing editor@mta.org.

MIKE CARR

What's Inside...

A FAMILY OF UNIQUE INDICATORS

Technical analysis includes a review of the action in a market to understand the trend. Many technicians limit themselves to...

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THE OPTION MARKET – EARLY TRENDS

Editor’s note: This article was published in the MTA Journal in 1980 and looked at exchange-traded options trading less than...

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A NEW SCREENER

Editor’s note: This article is extracted from a daily review of the trading action in ETFs that was originally posted...

Read More

A TECHNICAL GUIDE FOR ENERGY TRADERS

Editor’s note: A Technical Guide for Energy Traders is a daily newsletter that provides astute and intelligible technical commentary backed...

Read More

AN EXAMPLE OF ADVANCED TRADING SYSTEMS

Editor’s note: David Aronson’s “Evidence Based Technical Analysis” is required reading for CMT candidates. It is a book that details...

Read More

A FAMILY OF UNIQUE INDICATORS

Technical analysis includes a review of the action in a market to understand the trend. Many technicians limit themselves to price but there is also a family of indicators that looks at who is creating the price action. This is a form of sentiment analysis and analysts can use data on who is buying and selling to gain a deeper understanding of the trend. In some cases, skilled analysts can spot turning based on this type of analysis.

Many of the market-based sentiment indicators have lost their usefulness.  Fifty years ago, technicians could study odd-lot trades (buy or sell orders of less than 100 shares) to see what small, individual traders were doing. This indicator was often interpreted in a contrarian manner because large amounts of odd-lot buying often accompanied market tops and odd-lot sellers often closed positions at market bottoms.

Another contrary indicator was the public/specialist short sales ratio which compared the short selling activity of public investors with exchange specialists. In modern markets, the specialists no longer play a significant role and this indicator, like the odd-lot indicator, has lost their significance.

The best analysts spot changes like this as they occur and develop indicators that keep pace with the changing markets. Exchange-traded options are an example of a market change that contributed to the demise of odd-lots.  When they began trading in 1973, some analysts understood that the information generated by these markets would be valuable. Bernadette Murphy, CMT, was one of those analysts. She began studying options at a time when information was more difficult to obtain. She developed a deep understanding of options markets and presented ways to use the data generated by options traders in an MTA Journal article in 1980.

Although options provided leverage, they did not offer enough leverage for some hedge funds and other large traders who wanted to control massive amounts of capital with small margins. These market players would bring significant changes to the markets and one of the analysts to understand this change was May Ann Bartels, the niece of Bernadette Murphy.


Mary Ann analyzes data from hedge funds in addition to the publicly available Commitment of Traders (COT) data and other market inputs. She is among the most widely followed analysts in her position as Head of Technical and Market Analysis with BofA Merrill Lynch Global Research. She is noted for developing proprietary models for equity pairs trading and for sector, industry and stock selection. With more than 20 years of quantitative analysis experience, she is also highly regarded for her extensive work on hedge funds. She is consistently recognized as one of best analysts by Institutional Investor. In this year’s rankings, they noted that based partly on her
sentiment indicators Mary Ann predicted the market had topped out after the S&P 500 reached a new 52-week high in April, and before the index fell more than 11%.

In recent interviews, Mary Ann has been urging equity market investors to be defensive. She believes that megacap stocks , measured with the S&P  100 index, are the new market leaders. More of her opinions can be found at http://go.mta.org/3150 where she notes that a new investment theme is water.

Bernadette continues to offer insights into the markets as chief market analyst at Kimelman & Baird LLC and is certainly watching for changes that will allow her to be among the first to notice changes in the trend. Her career has already spanned 47 years and retirement is not in her plans. In the next article, we look back at her pioneering analysis in the options market.

Students of market history should also review the transcript of the Lubin Lecture Bernadette delivered at Pace University which is a concise summary of the stock market, economic and political history from the 1950’s. It is available in volume 12 of the MTA Journal published in November 1981, http://go.mta.org/3152. Among the many interesting points in the lecture is the realization of how much the stock market grown over the course of her career.

Contributor(s)

A NEW SCREENER

Editor’s note: This article is extracted from a daily review of the trading action in ETFs that was originally posted at Dave’s ETF RoundUp on December 10, 2012. It is reprinted here with permission. The complete article can be read at http://go.mta.org/3148. For additional examples of timely market summaries, reviews of trading systems and information about back tested strategies that are available at http://www.etfroundup.com/.

At the end of the day, what we’re all looking for is an efficient method for finding ETF’s that are set up for a buy. Oh, and is it too much to ask that the setup comes from a methodology that has back tested out with a positive bias? Theses methodologies are out there, if you know where to look. The newest methodology I’ve come across comes from Larry Connors, Cesar Alvarez, and Matt Radtke, and it’s called the “ConnorsRSI” system.

ConnorsRSI is a composite indicator consisting of three components. Two of the three components utilize the Relative Strength Index (RSI) calculations developed by Welles Wilder in the 1970’s, and the third component ranks the most recent price change on a scale of 0 to 100. Taken together, these three factors form a momentum oscillator, i.e. an indicator that fluctuates between 0 and 100 to indicate the level to which a security is overbought (high values) or oversold (low values).

The three components are:

  1. Price Momentum – By default, ConnorsRSI applies a 3-period RSI calculation to the daily closing prices of a security.
  2. Duration of Up/Down Trend – When the closing price of a security is lower today than it was yesterday, Conners says that it has “closed down”. If yesterday’s closing price was lower than the previous day’s close, then there is a “streak” of two down close days. Research has shown that the longer the duration of a down streak, the more the equity’s price is likely to bounce when it reverts to the mean. Likewise, longer duration up streaks result in larger moves down when the equity’s mean reverts. In effect, the streak duration is another type of overbought/oversold indicator.
    By default, ConnorsRSI uses a 2-period RSI for this part of the calculation, which is denoted as RSI(Streak,2). The result is that the longer an up-streak continues, the closer the RSI(Streak,2) value will be to 100. Conversely, the longer that a down-streak continues, the closer the RSI(Streak,2) value will be to zero.
  3. Relative Magnitude of Price Change – The third component of ConnorsRSI looks at the size of today’s price change in relation to
    previous price changes. They do this by using a Percent Rank calculation, which may also be referred to as a “percentile”.  The final ConnorsRSI calculation simply determines the average of the three component values. Thus, using the default input parameters gives the equation:
    ConnorsRSI(3,2,100) = [ RSI(Close,3) + RSI(Streak,2) +
    PercentRank(100) ] / 3

It turns out that ConnorsRSI is not just a great entry indicator; it’s also a very reliable method for measuring the degree to which it’s captured the mean-reverting price bounce. Therefore, the exit methods wait for ConnorRSI(3,2,100) to reach a predetermined level. Connors found that values in the 50 to 80 range are the most effective exit indicators.

You can learn all the details of the ConnorsRSI in a free introductory guidebook that includes background formulas for conventional RSI; the entire formula for ConnorsRSI; a fully-disclosed pullback strategy that uses ConnorsRSI; and simulated historical test results. The booklet can be downloaded from here.

TradingMarkets.com offers a neat, free screener that lets you screen using up to twenty-two technical indicator parameters, one of which is the ConnorsRSI. The screener is found on their here. Or, you can go to TradingMarkets.com and from the home page, click on Screener. Here’s what you see once you do so:

Next, click on All to expand the filter parameters to their maximum:

The drop-down box under Profile, Equity Type offers you a choice of: Any; Common stocks; ETFs (Any); Non-Leveraged ETFs; and Leveraged ETFs. Click on the equity of your choice. For illustration purposes let’s use non-leveraged ETFs. I’m also going to screen for ETFs above $5 with a minimum average daily volume of 250,000 shares or more, trading above their 200-day SMA:

The methodology looks for equities that are trading with a ConnorsRSI at or below 10, 20, 30 or 40, or trading at or above 60, 70, 80 or 90. Let’s screen for non-leveraged ETFs with a ConnorsRSI of 20 or below. Change the View drop-down box from Technical to Proprietary and then click Filter results, to see just those ETFs that meet the screen criteria:

This screen found six non-leveraged ETFs that met the criteria, and you can choose what information to display such as the ticker symbol, closing price, ConnorsRSI value, and the volatility rating. You can display other columns showing moving averages, historical volatility, %B, and the like. How did the criteria in the screening fare in historical testing?

Please note that these results are not just from the six ETFs shown above; they are from all equities back tested from January 2001 through September 2012, both individual stocks as well as both leveraged and non-leveraged ETFs. Although some of the alternate variations came close, none of them was able to best the total profit of the variation using ConnorsRSI(3,2,100). Slippage and trading costs are not taken into account with the back test results and of course, your mileage may vary.

There is no reason not download the free introductory booklet and check out the free screener. I found it to be very useful and I think you will too.

Contributor(s)

David Steckler

David Steckler worked in the financial industry for 24 years, managing investment portfolios for institutional clients and hedge funds.  He retired in 2011.  His interest in technical analysis began in 1987 when he read William O’Neil’s book, “How to Make Money in...

A TECHNICAL GUIDE FOR ENERGY TRADERS

Editor’s note: A Technical Guide for Energy Traders is a daily newsletter that provides astute and intelligible technical commentary backed up with crystal clear charts that aim to help you make confident investment decisions. This was originally sent to subscribers in mid-December and is reprinted here with permission. For more information, please visit jbeckinvestments.com

Crude Oil (WTI): It is this large symmetrical triangle pattern that is driving my intermediate to longer-term technical outlook. I always believed that these patterns represent the increasing tenseness of a coil being tightened.  The result can be explosive; however the direction of the break is not so easily determined. We need to wait for this pattern to resolve of its own volition before making that big call. Unfortunately this pattern may not resolve itself until later 2013. We will focus on the shorter-term
trends/pattern to profit throughout the year.

Crude Oil (Brent): Although we think that WTI may outperform Brent into the end of the year, a large head and shoulders bottom pattern dating back to 2Q12 is a constructive accumulation pattern. However, the left shoulders have taken over a year to develop, which suggests that the right shoulders might continue to form into the second half of 2013. The head is represented by the Jun. 2012 low (88.49), which closely corresponds to the May 2010 high (89.58), and the Dec. 2012 breakout level. A convincing move above neckline resistance near 127-128.50 confirms a technical breakout.

Gasoline: It is likely that this large symmetrical triangle pattern will drive our intermediate to longer-term technical outlook into 2013. From a longer-term risk/reward perspective, Gasoline is trading relatively closer to the bottom of the pattern, making for a decent entry level. However, violation of key support in the mid-2.50s and mid-2.40s warns of a deeper and more extensive correction. On the other hand, the top of the pattern appears to now be somewhere in the mid-3.40s. In the meantime, volatile
sideways trading may continue, but nimble investors can profit in this type of environment.

Heating Oil: The 70+% 2008-2009 pitfall abruptly ended as the Mar. 2009 positive outside month pattern signaled a major technical bottom. The subsequent rally soon approached the 76.4% Fibonacci retracement (3.44) before entering into a high level constructive technical pattern or a head and shoulders. The halfway point (head) appears have been made in Jun. 2012, so the right shoulders still might need several months to form.  Neckline resistance corresponds to the Apr. 2012 (3.33) and Mar. 2012
(3.32) highs.

S&P 500 Index: We recognize that the cyclical bull market which began off of the Mar. 2009 low is maturing. However, we still believe that one final rally is possible before culminating in a cyclical peak. Cyclical peaks are often accompanied my narrowing market breadth and/or signs of speculation. We are currently not seeing signs of speculation and market breadth is holding up very well. SPX now looks to be headed towards the Sep. 2012 peak (1474.51) into the end of the year. A breakout here could lead to a “blow off” rally and a major market top.

Thank you to MetaStock XENITH for the use of their charts!

Contributor(s)

Jonathan Beck

Jonathan Beck brings over 10 years of buy/sell-side equity research experience to the table at J. Beck investments. He has previously spent more than half of his career working exclusively as a technical analyst on one of the most well respected technical...

AN EXAMPLE OF ADVANCED TRADING SYSTEMS

Editor’s note: David Aronson’s “Evidence Based Technical Analysis” is required reading for CMT candidates. It is a book that details how to apply the philosophy of the scientific method to trading system development.  Much of the text is devoted to theory but David is not a theoretician as much as he is a practitioner of technical analysis. He has developed a concept to “purify VIX” which compares the actual level of the VIX index with the indicator’s expected level based on the price action. The process of purifying sentiment indicators is detailed in a paper David coauthored, which can be downloaded at http://go.mta.org/3151.

Purified VIX has proven to be a useful indicator. It is not widely available and it requires some degree of programming skill to add the indicator to most trading platforms. David is addressing that by creating a unique trading platform called Trading System Synthesis & Boosting (TSSB). This software, with documentation, will soon be available for free. Readers will be notified when the software is released. Among the features that will be offered are:

  • The ability to rank a large list of indicators vs. a target, get a chisquare statistic and a level of significance (p-value) for the indicators that is adjusted for data mining bias. As David’s book points out an ordinary p-value does not work. He describes the problem, “If I test 1000 indicators versus a given target variable, even if none of them have any predictive value, 5% or 50 of the indicators will appear to be statistically significant at the 0.05 level of significance. However, when we correct for the fact that we have tested (data mined) 1000 indicators, a correct p-value will reveal the fact that none are significant.”
  • Provide non-redundant predictive screening (NRPS), a feature that takes a list of indicators and finds the best one for predicting a given target variable that adds the most information to (is least redundant of) the first one selected. This process continues until adding a new indicator does not produce a statistically significant increase in information. This will be done by a specialized Monte Carlo Permutation test that is robust to (corrected for) the data mining going on. This is crucial for traders to understand because without this test adding another indicator will always appear to increase statistical significance according to a conventional significance test.
  • Plot the predictive power of an indicator over time. It fluctuates.  There will also be data presented to break down the predictive information into two parts, (1) the ability to predict the sign of the target variable (positive vs. negative) and (2) the ability to predict the magnitude of the target. For example, there may be an indicator that is unable to predict if a future move will be up or down but is very good at predicting if the move will be large or small (irrespective of its algebraic sign).

In recent weeks, David has been studying variations of Pure VIX. In late December, he published this research note which indicated that risk in the stock market is high going into the new year. It is presented here to show the application of evidence based technical analysis.

Raw VIX is high now relative to the recent past. Here is one version of Pure VIX. All versions are all somewhat elevated. The one I am showing here uses only raw VIX to obtain Pure VIX. It’s based on an ARMA (Auto Regressive Moving Average) model. The use of the term “moving average” is different than the one we are used to in the TA domain. In the lingo of Box and Jenkens, developers of ARMA and ARIMA – a variant of ARMA – a moving average refers to a deviation or “shock” as they call it.

I fit a 2-parameter ARMA model to raw VIX using a 100 day window to estimate the two parameters, lag 1 AR and lag 1 MA. Among the things that fall out of the calculation is a forecast for the next value of VIX and the current “shock”… a deviation from forecasted VIX. The indicator below is a 5 day smoothing of the shock.

First is histogram of the indicator to give you a sense of its historical distribution. A threshold of +1.0 looks reasonable for positive extremes. The peak near 2.0 shows up in the plot because I set graph limits.  Had I not done so there would be a longer tail out to the right.

Next is a plot of the indicator for recent history with a threshold at +1.0. The indicator has just peaked above it.

Next is a plot of the SP500 with conditional color coding showing times when the indicator was above the +1.0 threshold. Unless this is the start of a waterfall, when the signal gets you into trouble, the market appears to be near a bottom.

The next several charts show the history of this signal with conditional color coding. The charts work back in time to show the Dow Jones Industrial Average since 1987.

Contributor(s)

David Aronson, CMT

David Aronson, CMT, is an adjunct professor of finance at Baruch College, City University of New York, where he teaches a graduate level course in quantitative market analysis and data mining. He is a Chartered Market Technician and has been involved in...