Stock Market: How Many Days is it Open?

The stock market is a complex and ever-evolving financial system that plays a crucial role in the global economy. It is a platform where investors can buy and sell shares of publicly traded companies, contributing to the growth and development of various industries. However, understanding the operational hours of the stock market is fundamental for investors to make informed decisions and plan their trading strategies effectively. In this article, we will explore the opening and closing days of the stock market, diving into the details of how many days it is open and what factors influence its operating schedule.

The Standard Stock Market Schedule

In most countries, the stock market operates on a regular schedule throughout the year, starting Monday through Friday. Typically, the market remains closed during weekends and national holidays. However, each country may have its own specific holidays and deviations from the standard schedule. Let's take a closer look at some of the major stock markets' operating days and hours.

NYSE (New York Stock Exchange)

One of the world's largest and most influential stock exchanges, the NYSE follows a regular schedule with specific market hours. The NYSE opens at 9:30 AM Eastern Time (ET) and closes at 4:00 PM ET, Monday through Friday. It is closed for trading on weekends and major U.S. holidays, including New Year's Day, Martin Luther King Jr. Day, Presidents Day, Good Friday, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, and Christmas Day.


Another prominent stock exchange in the United States, the NASDAQ operates similar to the NYSE in terms of its operating schedule. The regular trading hours for the NASDAQ are also from 9:30 AM ET to 4:00 PM ET, Monday through Friday. It is closed on weekends and follows the same holiday schedule as the NYSE.

London Stock Exchange (LSE)

Moving across the Atlantic, the LSE is one of the oldest and most prestigious stock exchanges globally. The LSE follows a different schedule compared to its American counterparts. It opens at 8:00 AM GMT and closes at 4:30 PM GMT, Monday through Friday. Like other stock markets, the LSE remains closed during weekends and observes UK public holidays, such as New Year's Day, Easter Monday, Early May Bank Holiday, Spring Bank Holiday, Summer Bank Holiday, Christmas Day, and Boxing Day.

Tokyo Stock Exchange (TSE)

The Tokyo Stock Exchange is the largest stock exchange in Japan, serving as a crucial hub for the country's financial activities. It operates on weekdays, Monday through Friday, from 9:00 AM JST (Japan Standard Time) to 3:00 PM JST. Similar to other markets, it remains closed on weekends and Japanese public holidays, including New Year's Day, Coming of Age Day, Foundation Day, Vernal Equinox Day, Shōwa Day, Constitution Memorial Day, Greenery Day, Children's Day, Marine Day, Mountain Day, Respect for the Aged Day, Autumnal Equinox Day, Health and Sports Day, Culture Day, Labor Thanksgiving Day, and The Emperor's Birthday.

Shanghai Stock Exchange (SSE)

Located in China, the Shanghai Stock Exchange is one of the largest stock exchanges in Asia. It operates on weekdays, Monday through Friday, from 9:30 AM CST (China Standard Time) to 3:00 PM CST. The SSE follows the Chinese public holiday schedule, which includes holidays such as New Year's Day, Spring Festival, Tomb-Sweeping Day, Labor Day, Dragon Boat Festival, Mid-Autumn Festival, and National Day.

Factors Influencing Market Operating Days

While the standard stock market schedule is followed by most exchanges, there are factors that can influence the operating days and hours of the market. Let's take a look at some of these factors:

National Holidays

National holidays have a significant impact on the stock market schedule. Exchanges typically remain closed on public holidays to allow participants to celebrate and observe these occasions. The holidays can vary from one country to another, which is why each stock exchange has its specific holiday calendar.

Regional Holidays

In some countries, different regions may have their own regional holidays. As a result, stock exchanges located in these regions may have deviations from the standard operating schedule. For example, in India, the National Stock Exchange (NSE) and the Bombay Stock Exchange (BSE) operate on the same schedule but may have variations due to regional holidays.

Market Regulations

Market regulations and policies set by regulatory bodies can also influence the operating days and hours of the stock market. For instance, exchanges may decide to extend trading hours during certain periods to accommodate increased demand or incorporate changes to improve market efficiency.

Seasonal Factors

Seasonal factors can also impact market operating days. Some stock exchanges may reduce operating hours or have shortened trading sessions during holiday seasons or low liquidity periods to maintain market stability and ensure fair trading conditions.

Disruptions and Emergencies

In unforeseen circumstances such as natural disasters, political instability, or emergencies, stock exchanges may suspend trading temporarily or close entirely to ensure the safety of participants and protect market integrity.


Understanding the operational hours of the stock market is essential for investors and traders worldwide. The standard schedule followed by most exchanges is Monday through Friday, with specific opening and closing hours. However, it is vital to consider national and regional holidays, market regulations, seasonal factors, and potential disruptions that may affect the operating days and hours. By staying informed about the stock market schedule, participants can navigate the financial landscape with confidence and make well-informed investment decisions.

22 October 2023
Written by John Roche