Recently, a friend asked me how to interpret MA moving averages, so I organized my understanding and shared it with everyone. Moving averages are indeed the most basic and commonly used indicator. Essentially, they connect the average cost over a certain period, helping us judge market trend directions.
First, let's talk about what MA is. MA stands for Moving Average, and the concept is quite simple: it sums up the closing prices over a certain number of days and divides by that number of days. For example, MA5 is the average closing price over the last 5 days; MA10 is the 10-day average; MA20 represents the 20-day average cost, which is a mid-term moving average. The calculation formula is (C1+C2+C3+...+Cn)/n, where C represents the closing price, and n is the number of days.
Moving averages are categorized by periods into three types. Short-term typically uses 5 or 10 days, mid-term uses 30 or 60 days, and long-term uses 100 or 200 days. It's important to note that the MA on different timeframes represents different time spans. For example, on a 1-hour chart, MA5 represents a 5-hour average; on a 4-hour chart, MA5 represents a 20-hour average. On daily charts, the most commonly used are MA5, MA10, MA30, and MA60.
Next, how to use them. The most classic method is the Gartley Eight Rules. Briefly, there are four buy signals and four sell signals. Buy signals include: the MA shifts from downward to upward, and the price breaks above the MA indicating bullishness; if the price falls below the MA but quickly rebounds and the MA is still rising, that’s also bullish; if the price drops below the MA but then reverses and rises without breaking the MA, that’s still bullish; if the price crashes far away from the MA, it might be a short-term buying opportunity. The sell signals are the opposite.
I want to emphasize the characteristics of MA. First, it can track trends—where the price goes, the MA tends to follow. But this also introduces lag; it reacts slowly to reversals. Stability is both an advantage and a disadvantage—since it’s based on multiple days’ averages, large daily fluctuations have little impact, but this also means it’s less responsive. Another feature is its tendency to support or resist price movements; after breaking through the MA, prices often continue in that direction. The larger the parameter, the more pronounced these features become—for example, breaking the 10-day MA is stronger than breaking the 5-day MA.
In practical trading, some common patterns include: the Golden Cross, where a short-term MA crosses above a long-term MA, indicating a potential upward move; the Death Cross, where a short-term MA crosses below a long-term MA, indicating a potential downward move. Bullish alignment occurs when MA5, MA10, MA30, and MA60 are arranged from top to bottom, all trending upward to the right, often leading to significant price increases. Conversely, a bearish alignment is when these MAs are arranged from bottom to top, trending downward to the right, signaling a potential sharp decline.
In an uptrend, moving averages act like a barrier for the bulls. When the price pulls back near the MA, each MA provides support sequentially, encouraging buying and pushing the price higher—this is the supporting effect. In a downtrend, the MA acts as a barrier for the bears; when the price bounces up to the MA, resistance appears, reinforcing the downward move—this is the supporting effect for the decline. Another key point is the turning points of the MA: when the MA shifts from rising to falling at a peak, or from falling to rising at a trough, it often signals a trend reversal.
Honestly, the MA theory originated from the stock market, but the technique is universal and applies equally in the crypto space. I recommend beginners start by learning the basics of MA, combine it with their real trading experience, and gradually explore. Only then can you truly utilize it in trading. If you're interested, you can check out the MA trends for mainstream coins like BTC, ETH, SOL on Gate.io; observing the charts multiple times will help you develop a feel for it.