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Wiser Trader Stocks and Options Newsletter ______________________________________________________________________________
Issue No. 73 April 10, 2006 Prescott, Arizona Systems@WiserTrader.com ______________________________________________________________________________
1.0 Trading
The S&P 500 clings to the upper edge of its trading range.
1.1 Wall of Worry
The chart in Figure 1 illustrates how the market continues to climb a wall of worry. The S&P is about 4% above its 200-day SMA.
FIGURE 1
1.2 Filter Studies
Continuing with filter performance studies, the latest 1 year period is shown at the bottom of Table 1. Details of the filters can be found on the web site. Currently we are tracking filter performance with the S&P 500 Index 30-day SMA (simple moving average) relative to its 200-day SMA 1 month prior to the dates listed.
Table 1 1 Year Filter Performance Using No Trailing Stop
The data continues to confirm that stocks selected by either filter do best when the S&P 500 remains several percent above its 200-day SMA for the most recent month. The performance shown is for cases where no trailing stops were used.
1.3 Trailing Stop Settings
Table 2 shows how typical profits change as the trailing stop is widened from -10% to -100%, essentially no stop setting at all. One factor in such performance is that the S&P 500 has been in a bull market over the past year, all be it with a saw tooth rising wedge pattern. Another factor is the quality of the filters themselves.
In some cases, an advantage is seen in using a trailing stop for the most recent 1-year period. The arrow in Figure 1 shows the approximate date that stocks were selected, just before a steep downturn in April 2005. A tight trailing stop at that point would have been beneficial. In most cases, stocks recovered from the initial down turn and a wider trailing stop resulted in better performance. Shaded areas of the table show where no stop was triggered.
In some cases, a fixed nominal trailing stop setting X% can be improved upon by applying a trailing stop to each individual stock based on its highest percentage gain. The variable value applied to stocks individually is,
Variable trailing stop percentage = Highest_%Gain / 3 - X%
This effectively tightens the trailing stop as the stock price rises in order to preserve gains. The variable trailing stop percentage should not be allowed to expand wider than X or be allowed to narrow to more than -10%. A variable trailing stop was, in many cases, superior to a fixed trailing stop over the past year. The improvement is more likely when the trailing stop setting is narrower than -35% in an up trending market. Results depend on market behavior.
Table 2 1-Year %Gains with Variable and Fixed Trailing Stop Settings
Applying trailing stops to individual stocks may seem like many details to keep track of, but not really. The easiest way is to put the data and formulas in an Excel spreadsheet and use XLQ which can automatically retrieve stock prices from Yahoo and MSN.
2.0 Market Analysis
This week bond yields rose more sharply and interest rate sensitive stocks continued to consolidate. The major averages pulled back in unison. As earnings season begins this week, concern is being placed on inflation and interest rates due to high energy and commodity prices with lower unemployment.
Key industry ETF’s in Table 2A are Biotech and Semiconductors, which confirm the NASDAQ. Transportation confirms the Dow Jones Industrial Average according to Dow Theory. Banking and Financials are confirming indicators for the S&P 500. Gold and Housing are respective indicators for the inverse health of the currency (inflation) and the capacity for consumer spending.
Table 2A Indices, Key Industry ETF’s and Sector SPDR’s
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