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What is Overnight Trading in Stock Market?

6 min readby Angel One
Understand overnight trading, including its hours, process, key benefits, and risks. It helps investors understand how AMOs work, when to use them, and what to consider before placing overnight trades
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As per the Securities and Exchange Board of India (SEBI) regulations, stock exchanges and brokers facilitate investment in assets or securities after the markets are closed. These investments take place outside of regular trading hours and are called after-market orders (AMOs) that come with the residual maturity of a day. 

Overnight trading, as the name suggests, is a type of trading in which you can place orders after markets hours and through the night before the markets reopen the next morning. It’s important to note that in overnight trading, you don’t actually trade overnight. Rather, you place an order after market hours, which get executed when the market opens the next day. 

For those who don’t have time to track stock exchanges during market hours, overnight trading can be a good solution. It gives you the flexibility to trade in stocks and commodities after market hours before the exchanges open. Overnight trading can be ideal for those who are residing outside India but want to trade in India. 

Key Takeaways 

  • Overnight trading allows investors to place buy or sell orders after market hours through AMOs. 

  • It helps traders react to global events, earnings announcements, and overnight price movements. 

  • Reduced liquidity and higher volatility make risk management essential. 

  • Overnight orders can be modified or cancelled before market opening, offering added flexibility. 

What is Overnight Trading? 

Buying or selling of equity derivatives or commodities anytime after the market is closed until the market reopens the next day is called overnight trading or after-market order. 

But why should you consider overnight trading when you can trade during the market hours? Here’s an example: You have 10 shares of ABC. Over the day, you see a positive trend in the prices. Now, you know that your stock’s price will open at a high the next morning ,and you may want to sell as soon as the markets open. But you have a meeting at 9 a.m. You can place an AMO to sell your 10 stocks as soon as the markets reopen. 

This is one of the many scenarios in which you can take part in overnight trading. For example, you are expecting a substantial change in the market following a significant global event at night. You can place an AMO for the next morning to make the most of this opportunity. 

What Are the Overnight Trading Hours?

In India, there are two major stock exchanges: the BSE and the NSE. 

For equity trading, the overnight trading hours are 3:45 p.m. to 8:59 a.m. on BSE. The overnight trading hours for NSE are from 3:45 p.m. to 8:57 a.m. 

For currency trading, you can place an AMO between 3:45 p.m. and 8:59 a.m. For trading derivatives such as futures and options (commonly known as F&O), the overnight trading hours are between 3:45 p.m. and 9:10 a.m. 

How to Place an Overnight Trading Order?

The process for placing an AMO is the same as for any other order. Log on to your Demat account using your registered credentials. You can then navigate to the order’s section and place the order. Make sure to click on the AMO option. The broker will take your order and push it to the stock market as soon as the market opens. Note that the process to place an AMO varies across brokers.  

What are the Benefits of Overnight Trading?

One of the critical benefits of overnight trading is the ease of trading at your own pace, irrespective of market timings. Especially if you are a working professional and cannot follow market trends throughout the day. Some other benefits of overnight trading include: 

1. Overnight trading allows you to analyse market behaviour through the day and make an informed decision. 

2. While overnight trading may get you a profit on your stocks the following day, it can also allow you to cut your losses in a losing stock. 

3. You are at liberty to modify or cancel your overnight order, in case you decide not to go through with the order. 

Keep These in Mind for Overnight Trading 

While overnight trading is convenient, it comes with a few risks. Some of these are: 

  • Profit can turn into loss: You may be expecting a rising stock to open well the next day and increase your profits. However, a significant development overnight can lead to a loss instead of a profit.  

  • Can only place a market or limit order: This is an order that sets a limit on the price of the stock. This includes the price you have to pay to buy a share or on the price at which you can sell your stock. So, if the share doesn’t reach the price at which you placed the order, your order will not be executed. 

  • Cannot limit your losses: Stop-loss orders, which help curtail your loss, are not applicable to overnight trading. So, you cannot place an AMO with a stop-loss order as the order is placed only when the stock prices drop below a certain amount. 

Another pointer to keep in mind is that when a company issues its financial statement or any economic data is released, the price gap shoots up during non-market hours, as there is very little liquidity. This could impact your AMO adversely. 

It is also important to note that there is no guarantee that AMOs will execute at the desired price. The execution depends on opening market conditions and price movements. 

Example Of Overnight Trading In A Stock 

An example of activity in the overnight stock market is when a company releases its quarterly earnings after regular trading hours. Suppose a firm announces results that significantly exceed analysts’ expectations. In the after-hours session, traders may begin placing buy orders to capture the anticipated upward movement in price before the market reopens. Conversely, if the earnings disappoint, traders may place sell orders to limit potential losses. For instance, if a stock closes at ₹850 and the earnings announcement triggers strong positive sentiment, after-hours demand may push indicative prices higher. Traders participating overnight can position themselves ahead of the opening session, where the stock may gap up in response to the news. This scenario illustrates how overnight trading allows investors to react to market-moving information before formal trading resumes. 

What Is An Overnight Trading Strategy? 

An overnight trading strategy refers to a structured approach used to identify and execute trades outside regular market hours, based on information released after the closing bell. In overnight stock trading, traders analyse earnings announcements, global economic developments, and geopolitical events that may influence price movements before the next day’s opening session. Such strategies often rely on technical indicators adapted for extended-hours data, including after-hours volume trends and support–resistance levels. Traders may position themselves in anticipation of a price gap at market open, aiming to benefit from sudden adjustments driven by overnight news flow. Effective overnight strategies emphasise strict risk management, as reduced liquidity and wider bid–ask spreads can increase volatility.  

Overall, the objective is to respond to fresh information efficiently while controlling exposure during less liquid trading periods. 

Is Overnight Trading Profitable?

The profitability of overnight trading depends largely on market conditions, the trader’s strategy, and the ability to manage risk in low-liquidity environments. Overnight trading can be advantageous because it allows traders to react to earnings announcements, global events, and economic data released after regular market hours, which may lead to favourable price gaps at the next day’s market open. 

However, reduced liquidity, wider bid–ask spreads, and higher volatility can increase the likelihood of adverse price movements. Profitability, therefore, requires disciplined risk management, careful analysis of after-hours market sentiment, and an understanding of how external events may influence opening prices.  

While it can be rewarding for experienced traders who apply structured methods, it is not inherently profitable for all participants and should be approached with caution. 

Conclusion 

Overnight trading is an investment tool that lets you trade after market hours. It is convenient for those who do not have the time to study the market during the day. 

However, the process entails risks. So, if you are planning to get in on the leverage that overnight trading provides you, factor in the risks. Use the tool wisely. 

FAQs

There is no official overnight trading hours in India. However, brokers accept After-Market Orders (AMOs) generally between 3:45 p.m. and 8:57 a.m. to be executed the next morning. 

Overnight Trading carries risks such as low liquidity, wider bid–ask spreads and sudden price gaps caused by global events or news releases. These factors can lead to unexpected losses if markets open sharply against your position. 

Yes, most brokers allow you to modify or cancel an overnight order before it is sent to the exchange at market opening. However, once the order enters the system at opening time, it cannot be withdrawn.

Yes, Overnight Trading enables investors living abroad to participate in Indian markets without following live trading hours. It provides flexibility to place AMOs based on global events and personal time zones. 

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