top of page

Understanding Slippage in Trading

Updated: Feb 19

In the world of finance, several terms and concepts can be somewhat obscure to the uninitiated. However, if you're an investor or trader, understanding these ideas is crucial for successful transactions and profitability. One such concept is 'slippage.' Slippage might sound like an odd term, but it's relatively straightforward and carries significant implications for investors. This article provides an in-depth understanding of slippage, including its causes and potential impacts on trading strategies, along with examples to illustrate the concept.

What is Slippage?

In financial trading, slippage refers to the difference between the expected price of a trade and the price at which it is executed. This discrepancy can occur due to various factors, including market volatility, liquidity, and even the speed at which a trade is executed. Slippage can be both positive and negative, indicating it can either work for or against a trader.

How Does Slippage Occur?

Let's illustrate the concept with a simple example: Imagine you're a trader, and you want to buy a stock of XYZ corporation. At the time you place your order, the stock is trading at $50. Therefore, you place a market order expecting to buy at around $50. However, by the time your broker executes the order, the price might have changed. If the stock price increased to $51, you would experience negative slippage of $1 per share. Conversely, if the price dropped to $49, you would experience positive slippage of $1 per share. Slippage usually occurs during periods of high volatility when market prices can change rapidly. It can also occur when large orders are placed, which might be too large for the market at a particular time to fill at the desired price.

Factors Impacting Slippage

  • Market Volatility: Market volatility can significantly impact slippage. During periods of high volatility, prices can change rapidly, leading to a higher chance of slippage. For instance, market news or economic events can cause sharp movements in prices, leading to higher slippage.

  • Liquidity: Liquidity refers to the ability to buy or sell an asset without causing a significant price change. Assets with high liquidity (such as large-cap stocks or popular forex pairs) tend to have lower slippage since large orders can be filled more easily without impacting the price. Conversely, assets with low liquidity can exhibit substantial slippage.

  • Order Size: Larger orders are more susceptible to slippage because they may be harder to fill. For instance, if a trader wants to buy 1 million shares of a thinly traded stock, the sheer size of the order may drive up the price, leading to negative slippage.

  • Order Type: The type of order placed can also impact slippage. Market orders, which are instructions to buy or sell at the best available price, are more likely to experience slippage. This is especially true in fast-moving markets where prices can change quickly. On the other hand, limit orders, which specify a price limit for the transaction, can help control slippage but are not guaranteed to be executed if the market price doesn't reach the limit price.

How to Manage Slippage

While it's impossible to avoid slippage entirely, especially in volatile and illiquid markets, traders can employ various strategies to manage and mitigate its effects.

  • Limit Orders: Using limit orders rather than market orders gives traders more control over the execution price. However, while this can limit slippage, it also may result in the order not being filled if the price does not reach the specified limit.

  • Trade During High Liquidity Periods: Trading during periods of high market liquidity can help to reduce slippage. For example, market liquidity tends to be higher during overlapping trading sessions, such as when the New York and London stock exchange hours overlap.

  • Reducing Order Size: Reducing the size of the orders, especially in less liquid markets, can help minimize slippage. Rather than placing a large order all at once, consider breaking it down into smaller orders.

  • Employing Algorithmic Trading: Sophisticated traders may use algorithmic strategies designed to minimize slippage. These algorithms work by intelligently breaking down orders to minimize market impact and optimize execution.

Slippage is a crucial concept for traders and investors to understand, as it can significantly impact trading outcomes. While it can't be entirely avoided, understanding what it is, why it occurs, and how to manage it can help traders develop more effective strategies and potentially improve their trading performance.

8 views0 comments

Recent Posts

See All


bottom of page