Tomas Ng

Tomas Ng

Wealth Risk Specialist | Investment Educator

MA in Finance, FRM certified, took mass communication courses. Develops risk models for retail banking at a regional bank. Writes Mingda on Risk column for Yicai Media. Runs YouTube channel Margin of Safety using TV drama clips to explain investment risks.

Latest Articles

Fed Rate Cuts Are a Done Deal: How Wall Street Interprets the Profound Impact on Tech Stocks
Fed Rate Cuts Are a Done Deal: How Wall Street Interprets the Profound Impact on Tech Stocks
Get the latest US stock news and in-depth analysis of how 2025 Fed rate cuts benefit tech stocks through dual mechanisms of valuation repair and cost reduction. This article interprets Wall Street views to help you identify opportunities and risks in large-cap and high-growth tech stocks amid market gamesmanship.
How to Buy US Stocks? A Practical Guide from Zero to Your First Trade
How to Buy US Stocks? A Practical Guide from Zero to Your First Trade
Want to know how to buy US stocks? This guide details the complete process from zero for opening a US stock account and depositing funds, and provides practical exercises for selecting stocks and using market and limit orders, helping you easily complete your first US stock trade.
Step-by-Step Guide: How to Buy US Stocks - Detailed Account Opening Process for 5 Popular Brokers
Step-by-Step Guide: How to Buy US Stocks - Detailed Account Opening Process for 5 Popular Brokers
Want to know how to buy US stocks? This latest 2025 tutorial teaches you step-by-step with just three steps: choose a broker, open an account, and deposit funds. We provide detailed guides on the account opening process and deposit/withdrawal instructions for five popular brokers like Firstrade and Charles Schwab, helping you easily take the first step in US stock investing.
Want to Invest in US Stocks But Don't Know Where to Start? Sina Finance App Teaches You Step by Step
Want to Invest in US Stocks But Don't Know Where to Start? Sina Finance App Teaches You Step by Step
Want to invest in US stocks but don't know where to begin? This article will teach you step by step how to use the Sina Finance App, from preparing materials and online account opening to depositing funds and remitting money, completing the full Sina US stock trading process in one stop, easily starting your US stock investment journey.
US Stock Investing 101: How to Evaluate Company Value and Pick Your First Great Stock
US Stock Investing 101: How to Evaluate Company Value and Pick Your First Great Stock
Want to know how to buy US stocks and pick your first great one? This complete beginner’s guide gives you a proven stock selection framework: from self-assessment to analyzing fundamentals and moats, to judging reasonable valuation, so you can confidently evaluate company value and build investment conviction.
2025 USD to CNY Exchange Rate Forecast and Transfer Strategies: A Must-Read Guide
2025 USD to CNY Exchange Rate Forecast and Transfer Strategies: A Must-Read Guide
Planning to convert USD to CNY in 2025? Market consensus expects the USD/CNY exchange rate to fluctuate bidirectionally between 6.95 and 7.35 throughout the year, with the overall center of gravity shifting mildly lower. This article provides in-depth analysis of Fed rate cuts and China-US economic fundamentals, offering practical strategies such as batch conversions and seizing high-rate windows for international students, investors, and exporters/importers.
Want to Invest in US Stocks? Wall Street Today Guides You to Get Started Easily
Want to Invest in US Stocks? Wall Street Today Guides You to Get Started Easily
Want to invest in US stocks but don't know where to start? Wall Street Today provides a beginner's guide, covering broker selection, compliant funding, T+0 trading rules, and ETF stock picking strategies to help you easily take the first step in US stock investing.
US Stock Indicators Tutorial: Detailed Explanation of Relative Strength Index (RSI) Overbought and Oversold Signals
US Stock Indicators Tutorial: Detailed Explanation of Relative Strength Index (RSI) Overbought and Oversold Signals
Want to use the RSI indicator to determine buy and sell points in US stocks? This tutorial explains in detail the practical application of RSI overbought (>70) and oversold (<30) signals, teaching you how to combine price patterns with the latest US stock news to effectively identify potential reversal opportunities and avoid indicator failure traps.
US Stock Real-Time Quotes Fluctuate Wildly: Is Pre-Market and After-Hours Trading an Opportunity or a Trap?
US Stock Real-Time Quotes Fluctuate Wildly: Is Pre-Market and After-Hours Trading an Opportunity or a Trap?
US stock real-time quotes experience intense volatility in pre-market and after-hours sessions—this offers opportunities to react quickly to earnings news but also hides traps like low liquidity and price reversals. This article deeply analyzes the pros and cons to help you decide if it's suitable for you and provides safe trading guidelines based on limit orders and position control.
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