Moving Averages and Trends: Riding the Inertia
Chapter 2. Moving Averages and Trends: Riding the Inertia
If candlesticks represent the “Battle of the Moment,” then Moving Averages (MA) represent the “Direction of the War.” Moving averages smooth out price data to create a single flowing line, making it easier to identify the trend without being distracted by day-to-day noise.
1. SMA vs. EMA: Speed Matters
There are several ways to calculate an average, and each provides a different perspective on the market.
| Type | Calculation | Characteristics | Best Used For |
|---|---|---|---|
| **Simple (SMA)** | Arithmetic mean of past prices | Slower to react; reflects long-term balance | Identifying major support/resistance levels |
| **Exponential (EMA)** | Weights recent prices more heavily | Faster to react; sensitive to sudden changes | Short-term momentum and swing trading |
2. Deciphering the Trend
Technical analysis is essentially “Trend Following.” We want to buy when the trend is up and sell (or stay out) when the trend is down.
Price remains consistently above a rising 50-day EMA
Price temporarily drops to touch the EMA line without breaking it
Price bounces off the EMA, creating a 'Higher Low'
The trend remains intact as long as the EMA direction is upward
3. The Signal: Golden Cross & Death Cross
When two moving averages of different speeds intersect, it often signals a major shift in the market’s mood.
- Golden Cross: A short-term MA (e.g., 50-day) crosses above a long-term MA (e.g., 200-day). This is a strong Bullish signal indicating long-term upward momentum.
- Death Cross: A short-term MA crosses below a long-term MA. This is a strong Bearish signal indicating a transition into a downtrend.
The Lagging Nature: MAs are “Lagging Indicators.” They tell you what has happened, not what will happen. Using them in a sideways (ranging) market can result in many “Whipsaws” (false signals).
4. Conclusion: The Path of Least Resistance
Moving averages are not predictors; they are filters. They show you the “Path of Least Resistance.” By aligning your trades with the direction of the MA, you ensure that you are swimming with the current, not against it.
📖 참고문헌
- [Technical Analysis Explained] - Martin Pring: A deep dive into moving average strategies and trend strength.
- [Come Into My Trading Room] - Alexander Elder: Explains how to use multiple timeframes and MAs together.
- [Moving Averages 101] - Steve Burns: A concise guide for beginners focusing on practical entry and exit rules.
Next time, we will explore Support and Resistance—learning how to identify the invisible floor and ceiling of the market.
Stay in the loop
Get the latest articles delivered to your inbox. No spam, unsubscribe anytime.
Subscribe →