Dow Theory Principles: A Guide to Trading Success
Dow Theory Principles in Trading
Introduction
Dow Theory is a fundamental approach to analyzing and interpreting stock market trends. Developed by Charles Dow, the theory consists of six principles that are used by traders to make informed decisions about when to buy or sell stocks.
The Six Principles of Dow Theory
1. The Market Discounts Everything
This principle states that all information, whether it be economic, political, or psychological, is already reflected in the stock prices. Traders should focus on the price action of a stock rather than trying to predict future events.
2. Market Trends Have Three Phases
Dow Theory identifies three main trends in the market: the primary trend, the secondary correction, and the short-term fluctuations. Traders should identify these trends and trade in the direction of the primary trend.
3. The Market Moves in Trends
According to Dow Theory, markets move in trends that are characterized by higher highs and higher lows in an uptrend, and lower highs and lower lows in a downtrend. Traders should follow the trend and avoid trying to pick tops or bottoms.
4. Volume Confirms Price
Volume is an important indicator in Dow Theory, as it can confirm the strength or weakness of a trend. A strong uptrend should be accompanied by increasing volume, while a weak uptrend may be accompanied by decreasing volume.
5. Trends Continue Until Reversal is Confirmed
Dow Theory suggests that trends will continue until there is a clear reversal in price action. Traders should wait for confirmation of a trend reversal before taking a position in the market.
6. The Averages Must Confirm Each Other
Charles Dow used the Dow Jones Industrial Average and the Dow Jones Transportation Average to confirm the strength of a trend. If both averages are moving in the same direction, it is considered a confirmation of the trend.
Applying Dow Theory in Trading
1. Identify the Primary Trend
Traders should first identify the primary trend by looking at the overall direction of the market. This can be done by analyzing price charts and using technical indicators to confirm the trend.
2. Look for Secondary Corrections
Once the primary trend is identified, traders should look for secondary corrections within the trend. These corrections can provide opportunities to enter the market at a better price.
3. Use Volume to Confirm Trends
Volume can be a powerful tool in confirming the strength of a trend. Traders should pay attention to volume patterns and look for confirmation of the trend through increasing or decreasing volume.
4. Wait for Confirmation of Reversal
Before taking a position in the market, traders should wait for confirmation of a trend reversal. This can be done by looking for changes in price action and volume that signal a potential reversal.
Conclusion
By following the principles of Dow Theory, traders can make more informed decisions about when to buy or sell stocks. By identifying trends, using volume to confirm price action, and waiting for confirmation of reversals, traders can improve their trading strategies and increase their chances of success in the market.