S&P500 · 対数前年比 — ゼロラインを横切った 14 回

Name: ゼロラインを横切った 14 回 — canonical dataset
Creator: History of Market
License: https://creativecommons.org/licenses/by/4.0/

対数前年比では、プラスが強気、マイナスが弱気。1928 年以降の交差は 14 回。そのたびに市場はギアを入れ替えてきた。

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What this page answers

This static page is built to answer searches for S&P500 · 対数前年比. It summarizes the live dataset behind the ゼロラインを横切った 14 回 panel and links to the full interactive chart.

対数前年比では、プラスが強気、マイナスが弱気。1928 年以降の交差は 14 回。そのたびに市場はギアを入れ替えてきた。 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: 2026-04-25
Latest close: 7,165.082026-04-24
Observations: 24,695
Sample: 1927-12-30 – 2026-04-24

Static Preview

Data & Source

GET /api/sp500/price.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.