Stradion
A terminal that keeps its own scorecard

Probabilistic forecasts, scored out of sample.

Stradion publishes the probability of an up move, the expected return, and a 90% range for a public set of large-caps, then scores every call once its window closes — against only the data available at the time, misses included. Free, no account.

forecasts scored out of sample · updated daily
Track record · out of sample live
Directional hit rate
90% interval coverage
Forecasts scored
Latest call we missed
Scored walk-forward, against only the data available at the time — including the windows with no edge. See the full record →

What's here

free unless noted

Free, no account. Start anywhere.

Signal matrix

Free

For every symbol and horizon: the probability of a positive return, the expected return, and a 90% range — with the model and data-date on each row. Percentages only; no redistributed prices.

Open Signals →

Daily news brief

Free

A plain-language read on each watch list every morning, with a stance and price-behaviour note per symbol. Subscribe by RSS — no account.

Read the brief →

Track record

Free

Every matured call, scored. Hit rate and coverage per model and horizon — and “where we were wrong”, ranked. Export the full record as CSV.

See the record →

Oikos terminal

By invitation

The full research desk behind the public surfaces: screener, model scorecards, insider/options/sentiment signals, and shared watchlists.

Request access →

Pro

$29/mo · soon

Your own symbols — a custom matrix and brief — plus signal-change alerts and the full exportable record. Launching soon.

See pricing →

Scoring

out of sample, published in full

Every forecast is scored out of sample.

Graded after its horizon elapses, against only the data available at the time.

walk-forward OOS

Each forecast is graded after its window closes, on the data the model could have used at the time — a walk-forward, out-of-sample replay that includes the stretches where the models do poorly. Our own analysis finds short-horizon directional confidence doesn't yet rank outcomes well enough to trade on; it begins to separate around the 20-day horizon, and that result is stated on the record. A model that is right 57% of the time is wrong the other 43%, and the published numbers reflect it.

Pro — your own symbols, alerts, and the full exportable record — is launching soon.