For Taiwanese investors, the most important aspect of understanding US stock trading hours is grasping the time difference changes. Since the United States implements daylight saving time and standard time, while Taiwan remains unchanged throughout the year, US stock trading hours in Taiwan local time will have a seasonal one-hour difference. As of 2:00 AM on November 2, 2025, the US has entered standard time, and the regular trading hours for US stocks correspond to 10:30 PM to 5:00 AM the next day in Taiwan time.
Three Trading Sessions of US Stock Market
The US stock market does not have only one trading session. Investors need to understand the trading hours for the following three main trading phases:
Pre-market Trading: Monday to Friday, 4:00 AM to 9:30 AM (Eastern Time)
Standard Time in Taiwan: 5:00 PM to 10:30 PM
Daylight Saving Time in Taiwan: 4:00 PM to 9:30 PM
Regular Trading Hours: Monday to Friday, 9:30 AM to 4:00 PM (Eastern Time)
Standard Time in Taiwan: 10:30 PM to 5:00 AM the next day
Daylight Saving Time in Taiwan: 9:30 PM to 4:00 AM the next day
After-hours Trading: Monday to Friday, 4:00 PM to 8:00 PM (Eastern Time)
Standard Time in Taiwan: 5:00 AM to 9:00 AM the next day
Daylight Saving Time in Taiwan: 4:00 AM to 8:00 AM the next day
Correspondence Between US Stock Trading Hours and Taiwan Time
To facilitate quick reference for Taiwanese investors, here is a complete time conversion table:
US Stock Trading Session
Eastern Time
Taiwan Time (Standard Time)
Taiwan Time (Daylight Saving Time)
Pre-market
4:00~9:30
5:00~10:30
4:00~9:30
Regular
9:30~16:00
10:30~5:00
9:30~4:00
After-hours
16:00~20:00
5:00~9:00
4:00~8:00
Daylight Saving and Standard Time Switch Schedule
The US adjusts its time system on specific dates each year, and Taiwanese investors should pay special attention:
Standard Time: Begins at 2:00 AM on the first Sunday in November and ends at 2:00 AM on the second Sunday in March the following year. During this period, US stock trading hours in Taiwan correspond to 10:30 PM to 5:00 AM (regular trading hours).
Daylight Saving Time: Begins at 2:00 AM on the second Sunday in March and ends at 2:00 AM on the first Sunday in November. During this period, US stock trading hours in Taiwan correspond to 9:30 PM to 4:00 AM (regular trading hours).
Note that the time system implementation may vary slightly across different states, but the main exchanges follow a unified schedule.
2026 US Stock Market Holiday Schedule
The US stock market closes or has early closing on major holidays. Here are the holiday dates and arrangements for 2026:
Date
Holiday
Trading Arrangement
Jan 1
New Year’s Day
Closed all day
Jan 19
Martin Luther King Jr. Day
Closed all day
Feb 16
Washington’s Birthday
Closed all day
Apr 3
Good Friday
Closed all day
May 25
Memorial Day
Closed all day
Jun 19
Juneteenth
Closed all day
Jul 3
Independence Eve (since Jul 4 is Saturday)
Closed all day
Sep 7
Labor Day
Closed all day
Nov 26
Thanksgiving Day
Closed all day
Nov 27
Day after Thanksgiving
Closes early (1:00 PM ET)
Dec 24
Christmas Eve
Closes early (1:00 PM ET)
Dec 25
Christmas Day
Closed all day
Introduction to the Three Major US Stock Exchanges
Taiwan investors should understand that although US stock trading hours are unified, the exchanges differ. The three major US stock exchanges are:
New York Stock Exchange (NYSE)
As the world’s largest stock exchange by total market capitalization of listed securities, NYSE has over 3,500 listed stocks. It employs a hybrid trading system, combining electronic trading with a floor trading mechanism for block trades and price setting.
NASDAQ Stock Market
NASDAQ is the world’s first electronic securities market, fully electronic, with investors trading directly via phone or internet. It mainly lists high-tech companies, including Microsoft, Apple, and other well-known firms.
American Stock Exchange (AMEX)
AMEX is the third-largest US trading market, mainly listing small- and mid-cap stocks, and is the only exchange that can trade stocks, futures, and derivatives simultaneously. After being acquired by NYSE in 2008, it is now called NYSE American.
Basic Trading Rules of US Stocks
In addition to trading hours, investors should understand the basic trading rules:
Trading Currency: USD
Trading Unit: 1 share
Settlement Cycle: T+3 (settlement occurs three business days after trade)
Commission Fees: Manual orders approximately 1%; electronic orders 0.5%-1%
Other Major Global Stock Markets’ Trading Hours
If Taiwanese investors are interested in exploring other markets, here are the opening and closing times of major global stock exchanges for reference:
Exchange
Local Trading Hours
Taiwan Local Time
China Securities Exchanges
9:30~11:30 / 13:00~15:00
9:30~11:30 / 13:00~15:00
Tokyo Stock Exchange (Japan)
9:00~11:30 / 12:30~15:00
8:00~10:30 / 11:30~14:00
London Stock Exchange (UK)
8:00~16:30
16:00~00:30
Hong Kong Stock Exchange
9:15~16:00
9:15~16:00
Toronto Stock Exchange
9:30~16:00
22:30~05:00
Deutsche Börse (Germany)
8:00~22:00
15:00~5:00
Australian Securities Exchange
10:00~16:00
8:00~14:00
Conclusion
Mastering US stock trading hours is crucial for Taiwanese investors. Due to time difference and seasonal changes, it is recommended to confirm the current applicable time system before trading and plan your trading sessions accordingly. Whether choosing pre-market, regular, or after-hours trading, pay attention to liquidity differences, and check holiday schedules in advance to avoid being unable to execute trades on market holidays.
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The Complete Guide to U.S. Stock Trading Hours That Taiwanese Investors Must Know in 2026
Opening Tip: Time Difference Adjustment is Key
For Taiwanese investors, the most important aspect of understanding US stock trading hours is grasping the time difference changes. Since the United States implements daylight saving time and standard time, while Taiwan remains unchanged throughout the year, US stock trading hours in Taiwan local time will have a seasonal one-hour difference. As of 2:00 AM on November 2, 2025, the US has entered standard time, and the regular trading hours for US stocks correspond to 10:30 PM to 5:00 AM the next day in Taiwan time.
Three Trading Sessions of US Stock Market
The US stock market does not have only one trading session. Investors need to understand the trading hours for the following three main trading phases:
Pre-market Trading: Monday to Friday, 4:00 AM to 9:30 AM (Eastern Time)
Regular Trading Hours: Monday to Friday, 9:30 AM to 4:00 PM (Eastern Time)
After-hours Trading: Monday to Friday, 4:00 PM to 8:00 PM (Eastern Time)
Correspondence Between US Stock Trading Hours and Taiwan Time
To facilitate quick reference for Taiwanese investors, here is a complete time conversion table:
Daylight Saving and Standard Time Switch Schedule
The US adjusts its time system on specific dates each year, and Taiwanese investors should pay special attention:
Standard Time: Begins at 2:00 AM on the first Sunday in November and ends at 2:00 AM on the second Sunday in March the following year. During this period, US stock trading hours in Taiwan correspond to 10:30 PM to 5:00 AM (regular trading hours).
Daylight Saving Time: Begins at 2:00 AM on the second Sunday in March and ends at 2:00 AM on the first Sunday in November. During this period, US stock trading hours in Taiwan correspond to 9:30 PM to 4:00 AM (regular trading hours).
Note that the time system implementation may vary slightly across different states, but the main exchanges follow a unified schedule.
2026 US Stock Market Holiday Schedule
The US stock market closes or has early closing on major holidays. Here are the holiday dates and arrangements for 2026:
Introduction to the Three Major US Stock Exchanges
Taiwan investors should understand that although US stock trading hours are unified, the exchanges differ. The three major US stock exchanges are:
New York Stock Exchange (NYSE)
As the world’s largest stock exchange by total market capitalization of listed securities, NYSE has over 3,500 listed stocks. It employs a hybrid trading system, combining electronic trading with a floor trading mechanism for block trades and price setting.
NASDAQ Stock Market
NASDAQ is the world’s first electronic securities market, fully electronic, with investors trading directly via phone or internet. It mainly lists high-tech companies, including Microsoft, Apple, and other well-known firms.
American Stock Exchange (AMEX)
AMEX is the third-largest US trading market, mainly listing small- and mid-cap stocks, and is the only exchange that can trade stocks, futures, and derivatives simultaneously. After being acquired by NYSE in 2008, it is now called NYSE American.
Basic Trading Rules of US Stocks
In addition to trading hours, investors should understand the basic trading rules:
Other Major Global Stock Markets’ Trading Hours
If Taiwanese investors are interested in exploring other markets, here are the opening and closing times of major global stock exchanges for reference:
Conclusion
Mastering US stock trading hours is crucial for Taiwanese investors. Due to time difference and seasonal changes, it is recommended to confirm the current applicable time system before trading and plan your trading sessions accordingly. Whether choosing pre-market, regular, or after-hours trading, pay attention to liquidity differences, and check holiday schedules in advance to avoid being unable to execute trades on market holidays.