Stock market analysis

One-sided bets too risky? Vertical spreads help you cap maximum losses, boost capital efficiency, and achieve controlled risk with steady returns in options trading.

This article explains the definition, advantages, operation steps of simulated trading, and the comparison with real-time trading, helping novices practice trading skills without capital risk. It is suitable for all investors who want to enter the market.

Quantitative trading, with its efficiency, objectivity, and controlled risk, has spread from hedge funds to retail investors, becoming an irreversible trend in financial markets.

Duan Yongping is a god again! 2.90 billion bottom fishing US stocks! The Nasdaq surged 12% the next day! Can ordinary people learn?

In the past week, the market has been completely disrupted. The sudden tariff policy has once again put pressure on the already fragile sentiment, and many stocks with good fundamentals are also unable to escape the fate of collective decline.

A step-by-step guide to using EDGAR to access 13F filings, download information tables, compare institutional holdings changes, efficiently build a watchlist, and avoid common investment pitfalls.

A comprehensive guide to the FOMC (Federal Open Market Committee): its composition, decision-making process, policy tools, and their real-world impact on loan rates and financial markets.

A step-by-step guide to trading the strangle strategy, capturing big market moves at low cost. Covers parameter selection, profit-loss formulas, operational steps, and risk management for Chinese-speaking options investors.

Which is better: buying or selling options? This article uses implied volatility (IV) ranges (low, medium, high) as the main framework, integrating IV Rank, Greeks, and risk management for a one-page layered comparison to aid scientific decision-making.