Stock Trading
Apr. 26, 202413 min read

How Many Trading Days in a Year: A Complete Guide

Tim BohenAvatar
Written by Tim Bohen

Understanding the number of trading days in a year is crucial for planning trading strategies, scheduling, and financial forecasting. Whether you’re a day trader, a swing trader, or managing long-term investments, knowing the structure of the trading year helps you align your activities with market realities.

Read this article because it equips you with the knowledge to plan your trading year effectively, aligning your strategies with the actual number of trading days.

I’ll answer the following questions:

  • How many trading days are there in a year?
  • What constitutes a trading day?
  • Why does the number of trading days in a year vary?
  • How can traders calculate the number of trading days using historical data?
  • What are the regular trading hours for major U.S. stock exchanges?
  • Which days are considered non-trading days due to federal holidays?
  • How do extended trading hours work and when do they occur?
  • What impact do different trading styles have on the use of trading days?

Let’s get to the content!

Table of Contents

What Is a Trading Day?

A trading day refers to any day when the stock exchanges are open for business and trades can be executed. This does not include weekends or scheduled market holidays. Typically, the trading day for major US stock exchanges like the NYSE and Nasdaq runs from 9:30 AM to 4:00 PM Eastern Time. It’s crucial for traders to understand what constitutes a trading day to effectively plan their trading activities and manage their portfolios.

How Many Trading Days Are There in a Year?

On average, there are about 252 trading days in a year in the U.S. stock markets. This calculation assumes a five-day trading week without accounting for market holidays or unexpected closures, which can vary each year. This standard number helps investors and financial analysts perform annualized calculations and comparisons in a standardized manner, making it easier to forecast and track performance over time.

Who Sets the Trading Schedule?

The trading schedule for U.S. stock markets is set by the exchanges themselves, including the New York Stock Exchange (NYSE) and Nasdaq. These bodies determine the standard operating hours and close the markets on federal holidays and in exceptional circumstances, such as state funerals or significant weather events. Understanding who sets these schedules helps traders and investors plan ahead for non-trading days.

What Are Regular Trading Days?

Regular trading days are those that follow the standard hours set by the stock exchanges without any alterations due to holidays or special events.

Number of Regular Trading Days

Typically, the exact number of regular trading days can vary slightly each year due to the occurrence of holidays and unique events. However, on average, the U.S. stock markets operate on a regular schedule for approximately 252 days a year.

Rules for Regular Trading Hours

Regular trading hours for major U.S. stock exchanges like the NYSE and Nasdaq are from 9:30 AM to 4:00 PM Eastern Time. During these hours, traders can buy, sell, and trade stocks actively on the exchanges.

Trading Exchanges and Markets Included in Regular Trading Days

The regular trading days include activities on all major U.S. exchanges such as the NYSE, Nasdaq, and AMEX. These days are crucial for conducting trades in a wide array of financial instruments including stocks, bonds, and other securities.

Why Does the Number of Trading Days in a Year Vary?

The number of trading days can vary due to several factors including holidays, special market closures, and leap years. Each year, exchanges outline these non-trading days, allowing traders to prepare for times when market transactions cannot be executed.

Calculating the Number of Trading Days in a Year Using Historical Data

Traders and analysts often look at historical data to calculate the average number of trading days. This calculation can help in creating more accurate financial models and investment strategies that are synchronized with market operations.

Understanding Weekend Days and Holidays

Weekends (Saturdays and Sundays) and federal holidays such as New Year’s Day, Independence Day, and Christmas are recognized non-trading days in the U.S. markets.

Weekend Days Not Considered as Trading Days

Standard practice in U.S. stock markets excludes Saturdays and Sundays from trading days, aligning with the broader business calendar and allowing traders a pause from the frenetic market activity.

Federal Holidays That Are Non-Trading Days

Major U.S. federal holidays like Memorial Day, Labor Day, and Thanksgiving Day are officially recognized as non-trading days across all U.S. stock exchanges.

Extra Market Holidays That Are Non-Trading Days

In addition to federal holidays, the stock markets occasionally close for other significant events such as state funerals or major national celebrations.

Days of Major Events That Can Affect the Stock Market and Be Non-Trading Days

Events like major terrorist attacks or unforeseen disasters can lead to unscheduled closures of stock markets, affecting the total number of trading days in a year. For instance, Hurricane Sandy caused an unexpected closure of the NYSE.

Leap Years and Other Variations

Leap years and other calendar anomalies can slightly alter the number of trading days, necessitating adjustments in annual financial calculations and operations.

What Are Extended Trading Hours?

Extended trading hours allow investors to buy and sell securities outside of the regular trading sessions. These hours are particularly beneficial for managing international transactions across different time zones.

When Does Extended Trading Take Place?

Extended trading sessions typically occur before the regular market hours, known as pre-market sessions, and after the market closes, known as post-market sessions. These provide traders with the flexibility to react to news and events that occur outside of standard market hours.

Which Markets Offer Extended Trading Hours?

Major U.S. stock markets, including NYSE and Nasdaq, offer extended trading hours. These sessions are used by investors to adjust their positions in response to developments that might impact the markets before they officially open or after they close.

Options trading hours extend beyond the regular stock market hours, providing additional opportunities for traders to manage their positions in response to news and events that occur when the main markets are closed. These extended hours can be crucial for options traders looking to maximize their strategies in a 24-hour news cycle world. To understand more about options trading hours and how to use them to your advantage, explore options trading hours.

I don’t trade options — I leave it to pros like tech entrepreneur and trader Ben Sturgill. His Spyder webinars are the product of more than 2 decades of experience in the market and a unique technology, and they’re well worth checking out.

Check out the webinar here to see why Ben’s smart-money scanner has been going haywire lately

Stock Market Holidays: A Closer Look

Stock market holidays can have a significant impact on trading strategies, particularly for day traders.

The NYSE holiday schedule is crucial if you’re going to trade stocks on the biggest U.S. market. These holidays can significantly impact trading activities as the market closes, affecting liquidity and volatility. Being aware of these scheduled closures helps traders avoid the surprise of attempting to trade on a market holiday, which can be particularly disruptive for day trading strategies. For a detailed list of all NYSE holidays and how they might affect your trading year, visit our article on the NYSE holiday schedule.

Shortened Trading Days

Certain days around holidays, like the day after Thanksgiving (Black Friday), typically have shortened trading hours, impacting the strategies that day traders and other short-term investors might employ.

Unplanned Market Closures

Unplanned closures, such as those due to technical failures or severe weather, can disrupt trading activities. It’s essential for traders to have contingency plans in place for such occurrences to manage potential risks effectively.

Trading Styles and Their Impact on Trading Days

Different trading styles can influence how traders prepare for and react to the number of trading days in a year.

Day Trading

Day traders thrive on the regularity of the stock market’s schedule, utilizing every trading day to make quick, strategic moves based on daily price fluctuations.

Swing Trading

Swing traders operate over several days or weeks, less affected by the exact number of trading days but more by the quality and opportunities presented during open market days.

Position Trading

Position traders, dealing in the timeframe of months to years, are least affected by the daily or annual count of market days, focusing more on long-term trends and fundamentals.

Market Volatility and Trading Days

Market conditions can vary greatly throughout the year, affecting the strategies traders employ.

Riskiest Trading Hours

Typically, the opening and closing hours of the stock market are the most volatile, presenting both risk and opportunity for traders looking to capitalize on significant price movements.

Riskiest Trading Days

Days immediately following major holidays or significant global events tend to be more volatile, as markets react to new information and stabilized trading patterns.

Most Volatile Months

Historically, months like October have shown higher volatility due to various economic and institutional factors affecting the markets globally.

Key Takeaways

  • Understanding the structure of trading days helps in planning and executing trading strategies more effectively.
  • Adjustments for holidays, extended hours, and market closures are essential for comprehensive trading planning.
  • Different trading styles might leverage the number of trading days differently, emphasizing the need to tailor approaches to individual trading timelines and goals.

There are a ton of ways to build day trading careers… But all of them start with the basics.

Before you even think about becoming profitable, you’ll need to build a solid foundation. That’s what I help my students do every day — scanning the market, outlining trading plans, and answering any questions that come up.

You can check out the NO-COST webinar here for a closer look at how profitable traders go about preparing for the trading day!

Where are you in your trading journey? Write “I won’t trade without a plan” in the comments if you’re ready to trade the right way!

Frequently Asked Questions

How Do You Calculate the Number of Trading Days?

Calculating the number of trading days involves subtracting weekends and market holidays from the total days in a year, using historical market data for more precise forecasting.

Are Trading Days Business Days?

While trading days include standard business days (Monday through Friday), they exclude weekends and public holidays when the stock exchanges are closed.

What Are the Trading Days for the Stock Market?

The stock market typically operates Monday through Friday, 9:30 AM to 4:00 PM Eastern Time, excluding recognized public holidays and unforeseen market closures.

How Many Trading Days Are Lost to Holidays Like Veterans Day?

National holidays such as Veterans Day, Columbus Day, and observances like July 5 impact the total number of trading days in the U.S. financial markets. On these days, major U.S. stock exchanges are closed, reducing the number of operational trading days. Traders should consider these closures when planning their trading strategies, as the absence of U.S. markets can decrease liquidity and increase volatility on global platforms.

What Are Key Security Features for Safeguarding on Trading Platforms?

Security on trading platforms is crucial to protect users’ data and funds. Essential security features include two-factor authentication, encryption, and continuous monitoring of transactions to detect and prevent unauthorized access or suspicious activity. These measures help ensure that personal and financial information remains secure, preserving trust and integrity within the trading environment.

What Formula Can Traders Use to Estimate Potential Losses?

Traders can use various formulas to estimate potential losses, one common example being the “stop-loss” order value calculation. This involves setting a specific price at which a security is automatically sold to prevent further losses. The formula typically includes the entry price minus a predetermined percentage or dollar amount, tailored to the trader’s risk tolerance and market conditions. Understanding this formula helps traders manage risk more effectively by capping possible losses in volatile markets.

How Do Market Prices Reflect the Actions of People and States?

Market prices are influenced by various factors, including the actions of people and the policies of heads of state. In instances where a head of state announces economic reforms or geopolitical events occur, significant volatility can be observed in market prices. This reflects the collective reactions of people—traders and investors—as they adjust their positions based on perceived risks and opportunities. Understanding these dynamics helps traders predict price movements more accurately, especially in markets sensitive to political changes.