S&P 500 · Trailing PE (TTM) — S&P 500 · Historical Trailing PE
Ten years of trailing twelve-month price-to-earnings, with the period mean drawn as a reference line. Toggle 6M / 1Y / 3Y / 5Y / 10Y to see where today's multiple sits inside its own historical range.
What this page answers
This static page is built to answer searches for S&P 500 · Trailing PE (TTM). It summarizes the live dataset behind the S&P 500 · Historical Trailing PE panel and links to the full interactive chart.
Ten years of trailing twelve-month price-to-earnings, with the period mean drawn as a reference line. Toggle 6M / 1Y / 3Y / 5Y / 10Y to see where today's multiple sits inside its own historical range. 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
- 2026-05-08
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Data & Source
GET /api/sp500/forward-pe.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.