Z ZETAGONRESEARCH FREE

ZETAGON RESEARCH · U.S. EQUITY MARKET INTELLIGENCE

U.S. market context,
without the noise.

Independent, evidence-first market research. Track valuation, public-equity size, real rates, and forward earnings valuation with the historical context and source provenance kept visible.

Shiller CAPELong-run valuation · 1881–present
Public Equity / GDPPIT valuation · 2015–present
10Y Real YieldReal-rate pressure · 2005–present
Forward P/EForward valuation · 2017–present
On this page: latest usable value · historical percentile · interactive 1Y/2Y/5Y+ chart · observation/availability dates · provenance · source
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MARKET SNAPSHOT

Core indicators

Percentiles use only each indicator’s usable history. “As-of month” and the underlying observation date are shown separately so stale inputs are visible.

INDICATOR

Select an indicator

Historical series

METHODOLOGY

Free means context, not prediction.

01

Raw value

What is the latest verified or revised-history observation?

02

Historical percentile

Where does that value rank within the usable history of the same series? Percentiles are empirical ranks, not forecasts.

03

Provenance

Was the value point-in-time verified, as-observed verified, revised history, or unavailable? The as-of month is kept separate from the underlying observation date.

04

No forecast claim

The free dashboard does not convert high or low readings into buy, sell, crash, or return forecasts.

DATA QUALITY

What the badges mean

PIT VERIFIED

Historical value reconstructed using information available at that time.

AS-OBSERVED VERIFIED

Observation selected as it was available by the relevant month-end.

REVISED HISTORY

High-quality historical series, but not a strict vintage reconstruction.

STALE

Latest underlying observation is old enough that users should read it with caution.

SERIES LAG

Latest usable indicator month trails the dataset month. This is treated separately from underlying-observation staleness.

Freshness display rules: Real Yield and Forward P/E warn above 14 days; Public Equity / GDP warns above 150 days because it is quarterly. Series recency is checked separately so a lagging usable month cannot silently appear current. These are operational display rules, not market-risk signals.

ABOUT ZETAGON RESEARCH

Evidence before narrative.

ZETAGON RESEARCH is an independent market-research interface for understanding where U.S. equities sit relative to their own history. The public dashboard emphasizes raw values, empirical ranks, data provenance, and source quality before interpretation.

Methodology is intentionally visible. Revised history, point-in-time data, as-observed data, lag, and staleness are labeled separately so that a clean interface does not hide data limitations.

Historical context only. Nothing on this site is investment advice, a recommendation, or a forecast.