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 are time in force and pre-market & after-hours trading
  - 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
  - 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
- 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
- US Index Option
  - What are Index Options
  - Trade Index Options
  - Index Options Margin requirements
  - Index Options Exercise and Settlement

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
  - 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
- Moomoo Financial Inc. account

Paper Trading
- How to create a paper trading account
- Rules of paper trading
- How to place a paper order
- Paper Trading Rules：US Margin Paper Trading Account
- Option Paper Trading Rules
- Futures Paper Trading Rules
- Stock Paper Trading Rules
- Portfolio Introduction

What are margin trading and short selling

Margin trading refers to the practice of buying securities with the funds borrowed from Moomoo Financial Inc., with the assets in your account as collateral, and paying the corresponding interest and fees.

Short selling occurs when you borrow securities from Moomoo Financial Inc., with your assets as collateral, and sell them, planning to buy back and return them later, and pay certain interest and fees.

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