Analyze copy trading system optimization: Impact of millisecond execution on investments. Reveal complex relation between market volatility and execution speed. 30% efficiency boost, but faster isn't always better. What's next for smart copy trading?

This article provides an in-depth analysis of US stock margin trading and leverage, covering basic concepts, margin mechanisms, risk management, and trading strategies. It offers practical guidance through real examples of margin rate differences.

This article details the U.S. stock market holidays, including closures for New Year's, Independence Day, Thanksgiving, and more. Learn these dates to plan your trading strategy and seize market opportunities.

In-depth analysis of US stock broker trading products, including stocks, ETFs, and options. Special considerations for Chinese investors and cross-border investment tips. Make informed choices in the US stock market.

This article analyzes the new US PTP tax rule's impact on foreign investors, detailing the 10% withholding tax, affected ETF types, and effective coping strategies. Optimize your investment decisions under the new tax regime.

I'm an independent publisher of books about finance and IT. I'll give you a detailed look at the U.S. stock market. Learn about the history, major exchanges, and key indices of the U.S. stock market to help you make better investment decisions.

This article explains the three main types of U.S. stocks: common stocks, preferred stocks, and ADRs (American Depositary Receipts). By understanding these types, investors can better formulate their investment strategies and improve returns. Learn the characteristics and uses of each stock type to optimize your portfolio.

This article provides an in-depth analysis of the costs associated with U.S. stock trading, covering commissions, taxes, and hidden fees. Learn how these expenses impact your investment returns and how to optimize your trading strategy to minimize costs and maximize profits.

This article analyzes US stock withholding tax policies, covering rates, scope, and optimization strategies. Focus on tax rate differences for mainland China, HK, Macau, and Taiwan investors, helping maximize returns legally.

In-depth analysis of new US stock market circuit breaker rules and their impact on retail investors. Explore key strategies like circuit breakers and single-stock price limits. How to adjust your trading strategy?