US Stocks


US Stock market is the largest stock market in the world with the greatest market capitalization of listed companies and the highest trading volume. It mainly includes the New York Stock Exchange and NASDAQ.


Trading Platforms

You can trade the US stocks via Online Trading Platform (Web version) or call our Order Placing Hotline.



Online Trading Platform
(Web version)

Order Placing Hotline
(852) 3585 8988



Trading Information

Trading Unit

The trading unit of US stock is one share. There is no board lot size for US stock.


Settlement Date

2 business days after the trade is executed (T+2)


Dividend Tax

Foreign investors (i.e. non-US citizens or residents) holding a US stock position would be subject to a 30% US withholding tax (reduced by treaty) on dividend payments.


Trading Hours

Pre-market Trading Hours

US Eastern Time1 04:00 - 09:30 
Hong Kong Time1

16:00 - 21:30 (Summer time2

17:00 - 22:30  (Winter time2

Trading Hours

US Eastern Time1

09:30 - 16:00

Hong Kong Time1

21:30 - 04:00 (Summer time2

22:30 - 05:00 (Winter time2

After-market Trading Hours
US Eastern Time1 16:00 - 20:00
Hong Kong Time1

04:00 - 08:00 (Summer time2

05:00 - 09:00 (Winter time2

1 Without lunch break.

US Summer time begins at 2:00 a.m. (local time) on the second Sunday in March and reverts to Winter Time at 2:00 a.m. (local time) on the first Sunday in November.