I’ve noticed that many people lose money trading stocks, and the root cause is simply a lack of deep understanding of stock turnover rate. Recently, I saw someone get trapped at a high level; actually, as long as you know how to interpret the turnover rate, you can avoid more than half of the pitfalls.

Let’s start with the most straightforward explanation: the turnover rate is the frequency of stock trading, reflecting how active this stock is. Low turnover means no one is paying attention; high turnover indicates intense market competition. But here’s a trap: high turnover doesn’t necessarily mean it’s a good thing.

From my experience, volume at the bottom combined with high turnover rate is a real signal worth paying attention to. Why? Because it indicates new funds are entering to absorb shares, suggesting a relatively larger upside potential in the future. Conversely, if the stock price has already risen very high and suddenly the turnover rate spikes, it’s likely that the main players are offloading, and at this point, you must not buy in.

Let’s get specific with some numbers. A turnover rate below 3% generally means no substantial capital is operating, which carries the least risk but is also the most boring. Between 3% and 7%, it indicates that some attention is starting to build. Between 7% and 10%, strong stocks often appear, showing very active price movements. Over 15% daily turnover rate, if the stock can still trade around dense transaction zones, it might be a sign of a super-strong big player, with a chance to become a dark horse in the future.

But I want to emphasize one point: don’t blindly chase stocks just because the turnover rate is high. I’ve seen too many people rush in when they see the turnover rate soaring, only to get trapped at high levels. The key is to combine this with the stock’s price position. Low price with high turnover is a sign of new funds entering; high price with high turnover indicates distribution—these are two different things.

There’s also a technique I often use: observe the change in turnover rate over several days. If a stock has been hovering at a low level for a long time but the turnover rate remains extremely low (weekly turnover below 2%), it often signals that both bulls and bears are waiting, and the selling pressure has been mostly released. The stock price is basically in a bottom zone. When a volume breakout occurs at this point, the subsequent trend is highly likely to start.

To judge the actions of the main players, I mainly look at three aspects. First, stocks with sustained high turnover and increasing price and volume indicate deep involvement by big players, and subsequent selling pressure will gradually ease. Second, if after a big rise the turnover rate suddenly drops, it usually means the chips are locked in, and the main players are operating long-term. Third, a surge in turnover with little price fluctuation is a pre-arranged turnover, which has research value.

My personal trading principle is simple: volume increase at low levels is worth attention; volume increase at high levels with falling prices I will never get involved in. If I like a stock, I wait until it stabilizes before entering from the right side. It’s better to be cautious than to go against the trend.

Finally, a reminder: if the stock’s turnover rate exceeds 30%, be alert. Between 30% and 40%, it’s usually hot stocks with strong themes, and the main players might be distributing. Over 40% or 50%, these stocks are extremely risky; ordinary investors can’t hold on. I’ve seen turnover rates spike to 70%-80%, which is basically out of the normal range—unless there’s a sudden huge positive event at the bottom, don’t try to catch falling knives.

In short, learning to interpret stock turnover rate is like holding the key to identifying the actions of big players. But remember, turnover rate is just a reference; it must be combined with stock price position, market environment, fundamentals, and other factors to truly make profitable and safe decisions.