Just now I was reviewing basic trading knowledge and found that many beginners actually don't quite understand the concept of "shorting." Rather than calling it a professional term, it's more accurate to say it's one of the most easily misunderstood words in trading. Today, let's break it down and talk about it.

First, it's important to say that the meanings of "long" and "short" are actually very simple—they are two opposite judgments traders make about the market direction. A long position is bullish, expecting prices to go up; a short position is bearish, expecting prices to go down. But the underlying operational logic, especially what shorting means and how exactly to do it, can be a bit complicated for beginners.

Interestingly, the origins of these terms are no longer traceable, but the earliest recorded mention was in the 1852 issue of "The Merchant's Magazine and Commercial Review." Why is it called "long"? Because bullish positions usually need to be held long-term, and price increases tend not to happen very quickly. Conversely, "short" means profiting from falling prices, which is a relatively faster process, hence called "short."

So, how exactly does it work? Going long is straightforward—you believe an asset will rise, so you buy it directly. For example, if Bitcoin is now $100 and you think it will go up to $150, you buy and wait. The profit upon selling is the difference in price. Shorting is a bit different. You think an asset is overvalued and will fall in price, so you borrow that asset from the exchange and sell it immediately. When the price drops, you buy it back at a lower price and return it to the exchange. The difference between the selling and buying prices is your profit. For example, if Bitcoin is now $61,000 and you expect it to fall to $59,000, you borrow one Bitcoin and sell it, then buy it back after the price drops, pocketing $2,000 (minus borrowing costs).

The whole process sounds complicated, but in reality, trading platforms handle most of it for you—just a few clicks and you're done.

In the market, traders who believe prices will rise are called "bulls," and they open long positions; those expecting a decline are called "bears," and they open short positions. The metaphor is that bulls poke upward with their horns, and bears press downward with their claws—it's quite vivid. When most people in the market are bullish, it forms a bull market; when most are bearish, it's a bear market.

Regarding risk management, the concept of hedging comes into play. Simply put, it involves using opposite positions to protect yourself. For example, if you hold a Bitcoin long position but worry about a sudden drop in price, you can open a short position to hedge the risk. Suppose Bitcoin rises from $30,000 to $40,000; if you hold 2 longs and 1 short, your net profit is (2 - 1) × ($40,000 - $30,000) = $10,000. If the price then drops to $25,000, the loss becomes (2 - 1) × ($25,000 - $30,000) = -$5,000. This approach indeed reduces risk, but the cost is that your potential profit is also halved.

Futures trading is closely related to shorting. Futures allow you to profit from price movements without actually owning the underlying asset. In the crypto space, the most common are perpetual contracts and cash-settled contracts. Perpetual contracts have no expiration date—you can close your position at any time; cash settlement means that after the trade is completed, you only receive the difference between opening and closing prices, not the actual asset. Also, most platforms charge a financing fee—costs arising from the price difference between spot and futures markets.

Another very important concept is liquidation. When you trade with borrowed funds and the asset's value drops sharply, your margin may no longer be sufficient to maintain your position, and the platform will forcibly close it. Usually, you'll receive a "margin call" notification to add funds; if you don't, and the price hits a certain level, the position is automatically closed. The key to avoiding liquidation is proper risk management and monitoring your open positions carefully.

Overall, long positions are easier to understand—similar to buying assets in spot markets. But the logic and meaning of shorting are more complex, and prices tend to fall faster and are harder to predict than they rise. Many traders also leverage their positions to amplify gains, but this also doubles the risk. Borrowed funds can help you earn more, but they can also lead to bigger losses.

The key is to understand the essence of these tools and not follow the crowd blindly. Whether long or short, doing your homework and controlling risks are the secrets to surviving long-term in the market.