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.
发布于 2026-02-12
What is the minimum unit for Hong Kong stock options trading?
Explanation of the minimum unit for Hong Kong stock options trading
发布于 2026-02-12
Do US stock options support pre-market and after-hours trading?
US stock options trading hours explanation
发布于 2026-02-12
What is the exercise time for options?
Options exercise time explanation
发布于 2026-02-12
Can purchased options be closed at any time before the expiration date?
Options closing explanation
发布于 2026-02-12
On the expiration date of US stock options, if not actively exercised or closed, how will in-the-money options be handled?
US stock options automatic exercise rules explanation
发布于 2026-02-12
As an option holder, what should I do if I still hold Hong Kong stock options at expiration? Automatic exercise rules and precautions explained
Hong Kong stock options automatic exercise rules and precautions
发布于 2026-02-12
On the expiration date of US stock options, if the purchased (buy) option price is below 0.01 and the investor does not actively exercise or close, how will the option be handled?
US stock options automatic expiration explanation
发布于 2026-02-12
Can automatic option expiration, forced liquidation, and system exercise be found in trading records?
Options trading records query explanation
发布于 2026-02-12
Why did the options order fail to execute?
Reasons for options order execution failure
发布于 2026-02-12