Scalping has been an integral part of the financial markets since the advent of trading technology in the late 80s. The cornerstone of scalping strategies is to identify small profitable opportunities on shorter time frames to benefit from a rising trading volume and rapid price changes on the market.
It has become one of the most popular trading strategies on the forex and stock markets, particularly among day traders.
The more liquid a particular instrument is, the more attractive it becomes for a scalper. If you want to go deeper in what scalping is and how it works, click to read more about scalping strategies.
How Scalping Works
In order to better understand what scalping is and how it works, let’s look at an example of a scalping strategy on the forex market.
Let’s assume that we are using exponential moving averages, or EMAs and we place 9 and 21-period EMAs on the chart, while adding a 14-period RSI to measure the strength of the trend.
If the 9-period EMA crosses over the 21-period EMA, and the RSI is between the values of 30 and 70 out of 100, this indicates that the market is not overbought. This constitutes a buy signal and an appropriate period for market entry.
When scalping currencies, it is best to focus on a profit margin of between 5-10 pips from each trade.
On the other hand, if the 9-period EMA crosses below the 21-period EMA and the RSI shows a value between 30 and 70, the market is not oversold and it is an appropriate time to make an exit.
Forex
The primary target market for scalpers is the global forex market. Major pairs, such as the EUR/USD, GBP/USD, CHF/JPY and others, are exceptionally liquid instruments with billions in daily trading volume, which makes it very attractive for scalpers, as they can enter and exit the market within seconds, without causing any distortion.
Another major reason for a focus on forex is the leverage, which is the highest on the forex market by some margin.
This means that forex scalpers can easily boost their buying power and still be able to execute camping entries and exits without distorting the market against their favor.
Another important reason why the forex market is so popular among scalpers is its trading hours. As the forex market is open 24 hours a day, scalpers have a lot of opportunities all throughout the day to find potentially profitable setups.
The inherent volatility of the forex market makes for great conditions for scalpers that are looking for incremental gains without causing much fuss.
Stocks
While arguably not as popular among scalpers as the forex market, highly liquid stocks do present some scalping opportunities to traders.
For example, the likes of Walmart, Coca-Cola and Amazon, are huge stocks with a lot of liquidity, which allows for scalpers to find many opportunities to generate profits.
If a particular stock has liquidity issues, scalping can quickly turn into a very difficult situation, as the trader may not be able to exit an existing position in time, which defeats the purpose of scalping and puts the trader at the mercy of a lucky swing in the price of the stock.
For this reason, many seasoned scalpers tend to advise beginners against scalping stocks.
Furthermore, 2025 has been shaping up to be a year of uncertainty and while the broader market sentiment has been bullish, some analysts are still predicting a slow downturn in 2025, which can make scalping even riskier and not advisable.
ETFs
Largely in a similar category as stocks, ETFs that are characterized by a high trading volume, such as the QQQ (Invesco QQQ Trust), which tracks the performance of the Nasdaq-100 index and is one of the largest ETFs on the U.S. stock market.
For traders that want something a bit more risky with higher potential profit margins, 2X and 3X ETFs on notable index ETFs can also be considered. For example, the ProShares UltraPro QQQ (TQQQ) and the ProShares UltraPro Short QQQ (SQQQ) are both 3X leveraged ETFs of the same index that buy futures and options contracts to boost the performance of the index by a factor of 3. However, this means that the potential losses are also increased by a factor of 3, which greatly increases the risk associated with scalping such instruments.
Crypto
One of the favorites of the scalping community, cryptocurrencies have seen a major resurgence and burst in buying demand in recent months, which means that more capital is flowing into the crypto market, which makes them more attractive for scalpers.
In many cases, scalpers tend to focus on major currencies, such as Bitcoin, Ethereum, Tron, Solana, etc.; as they benefit from higher liquidity and trading volumes, which makes it incredibly easy for scalpers to quickly enter and exit the market without losing some of their profit margins.
Scalpers often rely on technical indicators, such as the MACD and the RSI to time entries and exits, as much of the profitability of scalping relies on precise timing.
Low spreads are also essential for scalping, which makes crypto scalping far trickier than major currency pairs, which often have a 0 or near-0 spread.