数据来源
本站所使用的每一家服务商、其提供的数据内容及数据更新频率。
| 服务商 | 供应构成 | 数据时效 |
|---|---|---|
| Financial Modeling Prep | Index, share, ETF, currency, commodity and digital-asset quotes; daily price history; per-symbol news aggregation | Delayed, typically 15–20+ min; quotes refreshed hourly, history daily |
| FRED (Federal Reserve Bank of St. Louis) | U.S. Treasury daily par yields (DGS series); OECD long-term government yields for other countries | Daily (U.S.); monthly (OECD series), with observation dates shown |
| Mainstream news RSS (CNBC, MarketWatch, WealthManagement.com, Financial Planning, Fortune) | Headlines and one-line summaries, linking to the original articles | Several times daily |
| Anthropic (Claude) | AI assistance for encyclopedia drafting (to a fixed editorial specification), research-desk briefs, translations, and the Ask feature | Content carries review dates; briefs are date-anchored |
编辑内容（百科全书、词汇表、目录说明、计算器）均由内部团队依据方法论页面制作。本站所列任何服务商均未对本站进行背书。