Nasdaq 100 · Multiplicative Contribution by Extremes — Nasdaq's Compounding Ledger: Even More Extreme Pulls at the Edges
Extreme days — The Nasdaq's multiplication ledger: both tails pull harder.
[Ex-post accounting, not timing advice] Starting from $1: the best 50 days compound to $41.68, the middle 6,400+ days offer zero real gain ($423.95), and the worst 30 days crush it down to $7.83.
What this page answers
This static page is built to answer searches for Nasdaq 100 · Multiplicative Contribution by Extremes. It summarizes the live dataset behind the Nasdaq's Compounding Ledger: Even More Extreme Pulls at the Edges panel and links to the full interactive chart.
[Ex-post accounting, not timing advice] Starting from $1: the best 50 days compound to $41.68, the middle 6,400+ days offer zero real gain ($423.95), and the worst 30 days crush it down to $7.83. The data is refreshed by the History of Market pipeline and published as a stable JSON endpoint for research, citation, and AI-agent use.
The plate
Latest Snapshot
- Updated
- 2026-09-03
Data & Source
GET /api/ndx/daily-extremes.json — Canonical dataset endpoint.
Exchange closing prices · Company filings · Robert Shiller · FRED · NBER.
FAQ
Where does this data come from?
History of Market combines public market and macro datasets — exchange closing prices, company filings, Robert Shiller, FRED, NBER, and the UBS Global Investment Returns Yearbook (Dimson–Marsh–Staunton). 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.