Analyze stocks and cryptocurrencies using Yahoo Finance data. Supports portfolio management, watchlists with alerts, dividend analysis, 8-dimension stock scoring, viral trend detection (Hot Scanner), and rumor/early signal detection. Use for stock analysis, portfolio tracking, earnings reactions, crypto monitoring, trending stocks, or finding rumors before they hit mainstream.

使用雅虎财经数据分析股票和加密货币，支持投资组合管理、带提醒的观察名单、股息分析、八维度股票评分、热门趋势检测（热力扫描仪）以及谣言与早期信号识别。适用于股票分析、投资组合追踪、财报反应监测、加密货币监控、热门股票发现及主流市场爆发前的谣言捕捉。