PHLX SOX · 年内 DD vs 年間 — 毎年、必ず一度は下げる
半導体の年内ドローダウン平均は S&P より一段深い（約 -20% vs -14%）。プラスで終えた年でも、途中で 2 桁の下げを経験するのが常——セクター固有のボラの代償。
What this page answers
This static page is built to answer searches for PHLX SOX · 年内 DD vs 年間. It summarizes the live dataset behind the 毎年、必ず一度は下げる panel and links to the full interactive chart.
半導体の年内ドローダウン平均は S&P より一段深い（約 -20% vs -14%）。プラスで終えた年でも、途中で 2 桁の下げを経験するのが常——セクター固有のボラの代償。 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
- Observations
- 33
- Average
- -28.9%
- Latest
- +20.7%
Static Preview
Data & Source
GET /api/semi/intrayear-dd.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.