Recently, while watching the market, I noticed many people asking the same question: after holding long-term positions for so long, should you try short-term stock trading with a quick in-and-out?

My observation is that short-term stock trading does have its appeal. Basically, you buy and sell within a few days—or even within a single day—profit from the price spread created by price fluctuations. However, this kind of play is completely different from long-term investing. You don’t need to care too much about how good the company’s fundamentals are; instead, you should rely more on technical analysis, market sentiment, and judgments about news events.

The advantages are clear: faster capital turnover and a well-defined trading rhythm. In volatile markets, it’s definitely easier to find opportunities to enter and exit. But the downsides are just as solid: the requirements for discipline, reaction speed, and risk control are high. Once your judgment is wrong, losses come especially quickly.

So the question is: how can you stay steadily profitable in short-term stock trading? What kind of stocks are suitable for day trading? The core logic is actually four words: rapid turnover. Since you profit from quick capital movement and price fluctuations, when selecting stocks, you don’t need to blindly trust fundamentals. Even companies widely recognized as “good,” at some point in time, may still surge too much and then pull back, or enter a period of consolidation—when volatility disappears entirely.

I’ve found that the stocks suitable for short-term trading usually share three common characteristics. The first is having a theme. Stock prices are fundamentally the result of investors buying and selling. When current hot topics and events attract attention, it becomes easier to draw in capital—leading to trading volume. With higher trading volume, price fluctuations become more obvious. The theme can be industry trends, policy changes, corporate news, or financial report performance. These pieces of information often draw market attention and speculation. But pay attention to the freshness of the theme—don’t chase outdated or uncertain stories, which can easily leave you trapped in a position.

The second characteristic is sufficient trading volume. The biggest fear in short-term trading is buying but not being able to sell. Stocks with high trading volume have several advantages: smaller bid-ask spreads, faster reactions in the stock price, and clearer price transparency. Your entry and exit won’t influence the stock’s price trend, so you can seize opportunities or cut losses in time. On the other hand, if you choose a stock with poor liquidity, you might not find counterparties to sell to, or you may have to bear huge price losses when selling—this is a trap that short-term investors should avoid.

The third characteristic is that the stock price needs to move with a large amplitude. Some stocks may have a theme and trading volume, but their volatility is small. Even if you stretch it out to one or two years, they may only move steadily upward or downward. Such stocks are actually more suitable for long-term holding, not for short-term trading. For example, Walmart’s volatility is far smaller than that of Tesla. Earnings announcement periods are especially worth watching, because companies will provide outlook guidance for the next quarter. Whether the actual numbers match, exceed, or fall short of expectations will be reflected directly in the stock price—often resulting in gap-ups or gap-downs.

Based on these characteristics, I’ve compiled several types of short-term trading targets that are currently most worth paying attention to in the market.

The first category is AI and semiconductors. This is currently the clearest capital main theme in the market. As long as the AI story is still active, semiconductors will be traded again and again. NVDA is the leader in this space, because it involves AI chips and cloud computing, and the market attention is extremely high. Its stock price fluctuates greatly, often seeing a 5% to 10% rise or fall within a short period due to earnings or news. SMCI is an AI server supplier, and its volatility can even be larger than NVDA’s; during the earnings period, its average daily volatility can exceed 12%. This kind of characteristic is very suitable for fast actions within support and resistance zones during short-term trading.

The second category is high-volatility thematic stocks. These stocks often experience explosive volume and gap moves, and the technical signals are relatively clean, but their liquidity is not as good as that of leading stocks. When entering and exiting, you need to watch out for slippage. Many people treat them as “junk stocks,” but that’s not accurate. They do have clear themes—their volatility is simply amplified more by market sentiment. Just make sure your stop-loss is properly managed, and treat them as trading tools rather than as something you believe in.

The third category is crypto-related concept stocks. If you don’t want to trade Bitcoin directly, but you still want to participate in crypto-related volatility, Coinbase and MicroStrategy are the most direct alternatives. They are highly correlated with Bitcoin: when Bitcoin rises, they rise; when it falls, they fall. They are very suitable for trend-following trades. However, note that their volatility is usually even larger than Bitcoin’s, because it combines the stock market premium and sentiment on top of the underlying crypto movement.

The fourth category is high-profile “leading” stocks with strong popularity. Tesla is always a hot favorite for short-term trading: retail capital is concentrated, making it prone to rapid surges and sudden drops. Palantir is also a favorite among retail investors, with clear support and resistance levels. The advantage of these stocks is that they won’t suddenly lose attention. They have sufficient daily liquidity and discussion, and their technical signals tend to be more reliable.

The fifth category is event-driven stocks. Oracle may not move much in normal times, but once its earnings report comes out, it instantly becomes a focus. Implied volatility can jump sharply, and on the same day it often gaps up or down by more than 5%. Besides earnings reports, major contracts, new product launches, and regulatory rulings are also common triggers.

In short-term stock trading, what matters most is trading discipline and cost control. The US stock market has large trading volume and no transaction commissions or fees, making it the most popular market globally for short-term trading. It also allows you to buy and sell the same stock multiple times within a day, offering greater trading flexibility. If you’re interested in short-term stocks, it’s recommended that you first use a demo account to get familiar with the volatility rhythm of these stocks, and then consider actually trading with a small amount of capital. The key is to manage risk well and treat short-term stocks as a specific trading tool—not as gambling.