SOX / SPX · SOX / XLK · XLK / SPX — 誰が先導し、誰が遅れているか
3 本の比率曲線、1999 年末 = 100。半導体 vs 大盘、半導体 vs テック全体、テック全体 vs 大盘。凡例クリックで線を切替、ズームで各リーダーシップ局面を読む。
What this page answers
This static page is built to answer searches for SOX / SPX · SOX / XLK · XLK / SPX. It summarizes the live dataset behind the 誰が先導し、誰が遅れているか panel and links to the full interactive chart.
3 本の比率曲線、1999 年末 = 100。半導体 vs 大盘、半導体 vs テック全体、テック全体 vs 大盘。凡例クリックで線を切替、ズームで各リーダーシップ局面を読む。 The data is refreshed by the History of Market pipeline and published as a stable JSON endpoint for research, citation, and AI-agent use.
Latest Snapshot
- Updated
- 2026-05-11
Static Preview
Data & Source
GET /api/semi/ratios.json — Canonical dataset endpoint.
Yahoo Finance · Macrotrends · Robert Shiller · FRED · S&P Global · Nasdaq · NBER.
FAQ
Where does this data come from?
History of Market combines public market and macro datasets including Yahoo Finance, Macrotrends, Robert Shiller, FRED, S&P Global, Nasdaq, and NBER. The exact endpoint for this panel is linked below.
How often is it updated?
Daily-tier datasets refresh after the U.S. market close, with a broader weekly refresh on Sunday. The timestamp shown on this page comes from the JSON payload.
Can I use the data?
Yes, for research and education with attribution to History of Market. Upstream data sources retain their own terms.