Securities Knowledge Base

US Stock Market Holiday Schedule / Market Notice

• U.S. Stock Market Daylight Saving / Standard Time Trading Hours Adjustment Notice
• US Stock Market Holiday Schedule in 2026

US Stock Trading

• Market rules
• Fractional shares

HK Stock Trading

• HK Stock Short Selling
• Trading session overview
• Trading rules

Securities Options

• Introduction to options
• Options types
• Options data
• Options terms
• Options combinations
• Options FAQ

Margin Trading in Securities

• HKD margin rate/ HK stock borrowing rate
• What is uniform purchasing power?
• What is margin trading?
• USD margin rate/ US stock borrowing rate
• Short selling
• The risks of short selling

See all 8 articles

Order types

• Order Instructions
• Order type

Profit and Loss

• Yield
• Securities assets
• Securities Profit and Loss

Corporate actions

• Basic Introduction
• Stock splitting
• Dividends/Special Dividends

Fee table

• HK stock fees
• US stock option fees
• US stock fees