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
Introduction to Important Option Terms
Important option terms include: strike price (exercise price), expiration date (exercise date), open interest, contract unit, settlement type, etc.
Published on 2026-02-12
How to conduct margin trading and short selling?
On the stock trading page, select margin or short selling. Exceeding the cash available for purchase initiates margin trading, and selecting sell without long positions initiates short selling.
Published on 2026-02-11
What is the minimum number of shares I can buy for Hong Kong stocks?
The minimum trading unit for HK stocks is 1 lot, with shares per lot varying by stock price
Published on 2026-02-11
What is the minimum number of shares I can buy for US stocks?
The minimum trading unit for US stocks is 1 share
Published on 2026-02-10
How to exchange other currencies for USD/HKD to invest in stocks on BiyaPay?
Exchange assets for USD/HKD and transfer to stock account
Published on 2026-02-10
How is the US stock option commission fee charged?
View the detailed fee standard for US stock options
Published on 2026-02-10
What are the advantages of BiyaPay stock account?
BiyaPay stock account has multiple advantages and is a high-quality choice for investors
Published on 2026-02-10
What is a Rights Issue?
A rights issue is a financing method where a company offers new shares to its existing shareholders in proportion to their current holdings. Through a rights issue, the company can raise funds from ex...
Published on 2026-02-13
Why is my cost price much higher than the purchase price after I buy stocks?
The cost price is not just the purchase price; it also includes transaction fees. For example, in the US stock market, the minimum fee per transaction is $1.98. If your transaction amount is small or ...
Published on 2026-02-13
What Are the Rules for Forced Liquidation of Stocks?
The condition that triggers forced liquidation is when the account's net asset value falls below the maintenance margin requirement for the positions held. The rules for forced liquidation are as foll...
Published on 2026-02-13
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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).
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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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