Recently, I found that many beginners get confused by various indicators when looking at candlestick charts. Actually, once you understand these tools thoroughly, technical analysis becomes much simpler.

Let's start with the two most basic ones: MA and EMA. MA stands for Moving Average, which simply means summing up the prices over a certain period and dividing by the number of periods, helping you see the general trend of the price. Imagine if your last five exam scores are 80, 85, 90, 95, and 100; the average is 90. MA is applying this concept to prices. On the chart, the red line usually represents MA, which helps you quickly identify the average price level over a period.

But EMA is different. EMA stands for Exponential Moving Average, which is smarter than a simple MA because it gives more weight to recent price changes. Using the same exam example, if your last two scores are particularly high, EMA will reflect this improvement more quickly, rather than treating all data equally like MA. On the chart, the blue line is usually EMA, and you'll notice it reacts to price fluctuations much faster than the red MA line, especially during rapid market changes.

Next is Bollinger Bands. This indicator is basically MA plus two boundary lines (upper and lower bands), helping you judge whether the price is relatively high or low. A simple analogy is a rubber band: if stretched too tight, it will eventually bounce back. When the price touches the upper or lower band, it often indicates a potential reversal or correction. The green upper and lower bands, combined with the red MA line in the middle, make it easy to see whether the price has moved outside the normal range.

Trading volume is also very important. VOL shows how much trading activity has occurred over a period. Higher volume indicates more participation, and lower volume indicates less. The taller the histogram bars at the bottom of the chart, the more active the trading. This indicator helps you assess the credibility of a trend—if a price increase is accompanied by high trading volume, it’s more convincing.

In fact, the core logic of these indicators is to help you extract signals from noise. MA and EMA are fundamental, while BOLL and VOL are supplementary. Using them together allows for clearer analysis. Many people are initially scared by indicators, but it’s really just because they don’t understand their essence—they’re all tools to help you view the market more rationally.