I just realized that many people still don't quite understand the chart patterns for trading stocks, which is actually very important if you want to trade stocks seriously.

Once you learn trend analysis techniques (Trendline), you'll see that stock chart patterns are divided into 3 main types: Reversal Patterns (indicating a trend reversal), Continuation Patterns (indicating the trend will continue), and Bilateral Patterns (uncertain which way it will go). Understanding this makes it much easier.

Let's look at the 10 patterns you need to know.

Head and Shoulders pattern is a fairly reliable signal for a reversal from an uptrend to a downtrend. It occurs after a prolonged uptrend when the price makes higher highs, but at the third point, the price can't go higher than the second point, indicating selling pressure. Check if the price breaks below the neckline; if it does, it confirms a trend reversal to the downside.

Double Top is similar but has only two peaks. It forms faster than Head and Shoulders but is also a good reversal signal.

Once you understand Reversal Patterns, then come the Inverse Head and Shoulders, which is the opposite. It occurs after a downtrend when the price makes three lows: the first and second lows gradually get lower, but the third low doesn't go below the second. If the price breaks above the neckline, it shows buying strength and the trend shifts upward.

Double Bottom is similar; it indicates a reversal from a downtrend to an uptrend, with two lows at roughly the same level. When buying pushes the price above the neckline, it confirms the reversal.

There are also patterns related to consolidation, such as Cup or Rounding Bottom, which are gradual curved formations—not swing points. When buying pressure pushes the price above the neckline, it confirms a trend reversal to the upside.

Cup and Handle is similar to the Cup pattern but has a different meaning. The Cup is a Reversal Pattern, while the Cup and Handle is a Continuation Pattern. It occurs during an uptrend when the price consolidates in a curved shape, and when the price breaks above the neckline, it confirms the uptrend will continue.

Regarding Continuation Patterns, the Flag pattern shows a consolidation within a channel, whether in an uptrend or downtrend. When the price breaks out of the flag, the trend continues.

Ascending Triangle occurs during an uptrend, where the price consolidates but gradually raises its base. When it breaks above the resistance, it continues upward.

Conversely, Descending Triangle occurs during a downtrend, with the price consolidating but making lower highs. When it breaks below support, it continues downward.

Symmetrical Triangle is a pattern where the direction is uncertain because buying and selling pressures are balanced. You need to wait for a breakout to determine the trend.

In fact, using stock chart patterns effectively requires practice and observation because interpretation depends on individual experience. But once you understand these 10 basic patterns, you can move forward—it's not as difficult as you think.