Stock Function
Stock AccountStock Fee StructureFunds RelatedStock TransferIPO SubscriptionUS Stock TradingHK Stock TradingMargin TradingOptionsPositions and P&LRisk and Risk CheckCorporate ActionsQualifications and SecurityUS Stock Trading FAQs
What is the minimum unit for U.S. stock options trading?
The minimum unit for U.S. stock options is 1 contract, typically representing 100 shares.
Published on 2026-02-12
What is maximum buying power?
Maximum buying power is a purchasing power consolidation feature in stock accounts, calculated by evaluating cash and securities, equal to 4 times the available funds.
Published on 2026-02-11
Does BiyaPay support Hong Kong stock ETF trading?
BiyaPay supports Hong Kong stock ETF trading.
Published on 2026-02-11
What are US stock options?
Stock options are financial derivatives that allow investors to buy or sell stocks at a specific price in the future
Published on 2026-02-11
How to query the dividend amount of US and Hong Kong stocks?
View stock dividend records on the bill page
Published on 2026-02-10
How to set dark and light stock chart pages?
You can set dark and light chart themes on the App and Web according to your personal preference
Published on 2026-02-10
What is the minimum unit for Hong Kong stock options trading?
Explanation of the minimum unit for Hong Kong stock options trading
Published on 2026-02-12
What should I do if corporate actions such as stock consolidation/delisting/stock split/dividends occur during margin trading?
When encountering corporate actions during margin trading and short selling, you need to understand the processing procedures. This includes equity ownership handling, cash dividend handling, stock split/consolidation handling, other corporate action handling, and related risk statements.
Published on 2026-02-11
Does BiyaPay support Hong Kong stock options trading?
BiyaPay supports Hong Kong stock options trading.
Published on 2026-02-11
What are US index options?
Index options are financial derivatives based on stock indices that allow investors to buy or sell a specific index at a specific price in the future
Published on 2026-02-11
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BIYA GLOBAL LLC is a licensed entity registered with the U.S. Securities and Exchange Commission (SEC No.: 802-127417); a certified member of the Financial Industry Regulatory Authority (FINRA) (Central Registration Depository CRD No.: 325027); regulated by the Financial Industry Regulatory Authority (FINRA) and the U.S. Securities and Exchange Commission (SEC).
BIYA GLOBAL LLC is a licensed entity registered with the U.S. Securities and Exchange Commission (SEC No.: 802-127417); a certified member of the Financial Industry Regulatory Authority (FINRA) (Central Registration Depository CRD No.: 325027); regulated by the Financial Industry Regulatory Authority (FINRA) and the U.S. Securities and Exchange Commission (SEC).
BIYA GLOBAL LLC
BIYA GLOBAL LLC is registered with the Financial Crimes Enforcement Network (FinCEN), an agency under the U.S. Department of the Treasury, as a Money Services Business (MSB), with registration number 31000218637349, and regulated by the Financial Crimes Enforcement Network (FinCEN).
BIYA GLOBAL LLC is registered with the Financial Crimes Enforcement Network (FinCEN), an agency under the U.S. Department of the Treasury, as a Money Services Business (MSB), with registration number 31000218637349, and regulated by the Financial Crimes Enforcement Network (FinCEN).
BIYA GLOBAL LIMITED
BIYA GLOBAL LIMITED is a registered Financial Service Provider (FSP) in New Zealand, with registration number FSP1007221, and is also a registered member of the Financial Services Complaints Limited (FSCL), an independent dispute resolution scheme in New Zealand.
BIYA GLOBAL LIMITED is a registered Financial Service Provider (FSP) in New Zealand, with registration number FSP1007221, and is also a registered member of the Financial Services Complaints Limited (FSCL), an independent dispute resolution scheme in New Zealand.
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