Moomoo US Help Center-How to trade odd lot

English
中文繁體
中文简体

Mobile

donwloadimg

Need Help?

moomoo Desktop

The next-gen workspace

Click to view more download content

Sign up/Log in

English
中文繁體
中文简体

Dark
Light

Open Account

Trading in US Market
- Pattern Day Trading Rules
  - Pattern Day Trading
  - Steps To Take If Marked as PDT
  - Day Trade Buying Power
  - Cash Sweep and Pattern Day Trading
  - Removal of PDT Flag
  - Failed PDT Flag Removal Request
  - PDT Protection
  - Day Trading Counter
  - More Information
  - Day-Trading Multi-Leg Option Orders
- Trading Rules
  - What are the trading hours for US stocks？
  - How to place an order for US stocks？
  - How to modify or cancel an order？
  - What is the time-in-force and trading sessions
  - Whether use the pre and post-market price to calculate the market value and profit or loss of your position
  - Why should the placement of market orders be restricted
  - What is penny stock and microcap?
  - Can US stocks trade intraday/Can I sell US stocks the same day I bought them
  - Why was my sell order with an order price lower than the best ask price not filled
  - US stock market holidays
  - Why use pre- and post-market prices to calculate market capitalization and profit & loss of stocks during the respective session
  - Withholding Tax on Publicly Traded Partnerships (PTP) Securities and Trading Arrangements
  - Fractional shares trading in the US stock market
  - Information about US Stock Moving to T+1 Settlement
  - U.S. market overnight trading
  - What is 24-hour trading
- Order Type
  - What are advanced orders
  - What is limit order？
  - The difference between conditional orders and advanced orders
  - What is a market order
  - What is stop order
  - What is stop limit order？
  - What is a market if touched order
  - What is limit if touched order
  - What is a trailing stop order
  - What is trailing stop limit order
  - What is an attached order？
  - Market-on-Close order
  - What is Algorithmic Trading for US Stocks？
- Dividend Reinvestment Plan

Options
- US Stock Option
  - Option basics
  - Trading & margin
  - Option exercise & settlement
  - Why should the placement of market orders be restricted
  - Option Level
  - US Stock Multi-Leg Options Order
  - Margin Requirements for Option Strategies
  - What is an attached order
  - Unique Features of Index Options
  - What's options rolling
  - 390 Professional Orders Rule
- US Index Option
  - What are Index Options
  - Trade Index Options
  - Index Options Margin requirements
  - Index Options Exercise and Settlement
- How do we value your options positions?

Trading in HK Market
- Trading Rules
  - What are the trading hours for HK stocks？
  - How to trade odd lot
  - What is off market order (place orders during non-trading hours)
  - FAQs about odd lots
  - Is the minimum price change of all HK stocks HK$0.01？
  - Is there a limit on HK stock price volatility？
  - The difference between order cancellation and invalidation
  - What is penny stock trading？
- Order Types
  - What is the time-in-force？
  - What are advanced orders
  - At-auction market order
  - The difference between conditional orders and advanced orders
  - At-auction limit order
  - What is limit order？
  - What is market order
  - What is a stop order
  - What is stop limit order
  - What is a market if touched order
  - What is limit if touched order
  - What is a trailing stop order
  - What is trailing stop limit order
  - What is an attached order？
- Warrants/CBBC
  - What is a warrant?
  - What is a callable bull/bear contract (CBBC)?
  - How to trade warrants/CBBC?
  - What are the fees for trading warrants/CBBC?
  - How to calculate the residual value of my CBBC after it is called？
  - How does the residual value of my CBBC settle after it expires or is called?
  - What happens to my CBBC if its underlying asset is suspended from trading

Trading in A-shares Market
- Trading Rules
  - What is A-shares？
  - What is the time-in-force？
  - FAQ about A-shares
  - A-shares trading rules
  - Changes to China Connect Trading for Mainland Investors
- Order Types
  - What are advanced orders？
  - The difference between conditional orders and advanced orders
  - Stop limit order
  - What is trailing stop limit order

Margin Trading
- Introduction
  - What are margin trading and short selling？
  - What is margin trading or short selling for？
  - How can I do margin trading or short selling？
  - How do I know whether a stock supports margin trading or short selling？
  - Where can I find the margins for margin trading and short selling / What is the meaning of each term？
  - How many funds or shares can I borrow at most for margin trading or short selling？
  - Is there any fee for margin trading and short selling？
  - What is dividend payment for borrowed stocks？
  - Trade preview (estimated)
- About Margin Calls
  - What is the meaning of each term on my account page？
  - How to review the risk status of my account？
  - When will I be at risk of forced liquidation？
  - Will part of my positions be closed in case of forced liquidation?
  - How to avoid forced liquidation？
  - If I receive a margin call while my deposit is in transit, will my position be liquidated？
- Disclosures
  - Disclosures

IPOs Subscription
- US IPOs
  - US IPO subscription process
  - Concept of US IPO subscription
  - IPO subscription account (Moomoo Financial Inc. account)
  - IPO P/L
  - Subscription analysis
  - Subscription details explanation
  - FAQ about IPO

Corporate Action
- ADR conversions
  - Instruction of ADR conversions
- FGRD-YLDS to FIGR Exchange Instructions
- Moomoo Financial Inc. account

Paper Trading
- How to place a paper order
- Paper Trading Rules：US Margin Paper Trading Account
- Futures Paper Trading Rules
- Stock Paper Trading Rules

TradingView Guideline
- TradingView Guideline

No. Symbol 5D % Chg

Petroleo Brasileiro SA Petrobras

Sign up to unlock

View More

Ahead of the New Week: Nvidia, Salesforce, Coreweave, Circle, Dell Earnings

• Market attention will center on $NVIDIA (NVDA.US)$ 's latest quarterly earnings on Feb. 25 after market close, as the company’s performanc Show More

In One Chart

Dec 1, 2025 13:36

December's Must-See Financial Events: FOMC Meeting, Jobs and Inflation Data, Santa Claus Rally, and More

Moomoo Insights

Dec 24, 2025 22:09

U.S. E-commerce vs. Traditional Retailers: Is a Battle Inevitable? A Comparison of Amazon and Walmart

No. Symbol 20D % Chg

Taiwan Semiconductor

Micron Technology

Sign up to unlock

View More