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U.S. Stock Market Regular Trading Hours
| U.S. Eastern Standard Time (EST) | 09:30 AM – 16:00 PM | |
| China Standard Time | 10:30 PM – 05:00 AM | Standard Time |
| 09:30 PM – 04:00 AM | Daylight Savings Time | |
Daylight Savings Time starts from the second Sunday in March and ends on the first Sunday in November each year. Standard Time starts from the first Sunday in November and ends on the second Sunday in March each year.
U.S. Stock Trading and Settlement Mechanism
Day Trading
Day trading is a mode of trading where a client buys or sells a certain stock or stock option position on the same trading day. Day trading is often referred to as T+0 trading. Longbridge accounts can engage in unlimited day trading.
Short-Selling Rules
Support the short-selling of U.S. stocks.
Clearing Rules
U.S. stocks are subject to a T+1 closing system under which the clearing and closing process is not completed until the first business day after the transaction.
Minimum Board Lot Size and Price Limits for U.S. Stocks
The minimum board lot size for U.S. stocks is 1 share (odd lot trading is currently not supported), and there is no single-day price limit
Minimum Stock Tick Size
Minimum stock tick size: USD 0.0001 for stocks trading under USD 1 and USD 0.01 for stocks trading above USD 1
Are Pre-Market and After-Hours Trading Supported?
Pre-market and after-hours trading of U.S. stocks outside of continuous trading hours is permitted. Pre-market and after-hours orders will be submitted to the exchange for order matching. Nasdaq has a special pre-market and after-hours trading session, while various securities brokers have different requirements for the hours of pre-market and after-hours trading sessions. Longbridge’s trading platform regulations are as follows.
| Pre-market trading hours for U.S. stocks | 4:00 a.m. - 9:30 a.m. (ET) | |
|---|---|---|
China (Daylight Savings Time): 4:00 p.m. - 9:30 p.m. | China (Standard Time): 5:00 p.m. - 10:30 p.m. | |
| After-hours trading hours | 4:00 p.m. - 8:00 p.m. (ET) | |
| China (Daylight Savings Time): 4:00 a.m. - 8:00 a.m. | China (Standard Time): 5:00 a.m. - 9:00 a.m. | |
| After-hours trading hours for U.S. stocks on half-day trading days | 1:00 p.m. - 5:00 p.m. (ET) | |
| China (Daylight Savings Time): 1:00 a.m. - 5:00 a.m. | China (Standard Time): 2:00 a.m. - 6:00 a.m. | |
Overnight trading
Longbridge also supports overnight trading. Orders can be placed in Overnight Trading Session, and unfulfilled orders will be cancelled automatically at the end of overnight trading.
Overnight trading hours are from ）8:00 p.m. to 3:50 a.m. (T+1) ET.
長橋香港為香港證監會認可的持牌法團 (中央編號 BPX066)，持有證券交易牌照 (第 1 類)、就證券提供意見牌照 (第 4 類)、提供資產管理牌照 (第 9 類)。同時，長橋香港也是聯交所參與者及香港結算參與者。
長橋證券（新加坡）有限公司在新加坡金融管理局（MAS）註冊（牌照編號：CMS101211），持有資本市場服務執照並具備財務顧問豁免資質。
在美國證監會 (SEC) 註冊的持牌主體 (SEC 編號 CRD: 314519/SEC: 8-70711) ，是美國金融業監管局 (FINRA) 和美國證券投資者保護公司 (SIPC) 成員，受美國證監會 (SEC) 和美國金融業監管局 (FINRA) 監管。
長橋證券有限公司是新西蘭註冊金融服務商 (註冊編號為 FSP600050)，同時也是紐西蘭金融糾紛獨立調解機制登記會員。