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A platform for people, their projects and the technical records that help others inspect what is real. Private projects are valid participation; publication is always a separate choice.

MostlyNo is a publisher of impersonal financial information — not an investment adviser or broker-dealer. Nothing here is individualized advice, a recommendation, or an offer to buy or sell any security; no fiduciary relationship is created. Past performance does not guarantee future results; investing involves risk of loss. The operator may hold positions in securities discussed — his real-money book is public. Do your own research before acting.

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Frozen Challenges

Frozen definitions · project cohorts · evidence owner-only

Challenge definitions

Same universe. Same rules. No rewrites.

Exact project revisions enter under frozen rules. The public surface shows the definition and participating project identities; submission contents and evaluations remain owner-only.

Available definitions1
Public actionsNone
Rules editsLocked
PerformanceOwner-only
Technical evidenceEnter from Lab

Available challenges

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US Equity Market-Convergence 90D · V1VALUATION CONVERGENCE · OPEN

A frozen ten-ticker valuation challenge. It compares coverage, later market-price convergence, directional hit rate, and selected excess return versus SPY without a global score.

Participating projects1
Universe size10
ClosesJul 30, 2026
Evaluation scheduledOct 28, 2026
sha256:1a035e435541819e0f82ece890561efb615ce5c3ecdb005479bc916334ed6ce7Open definition →

The public challenge contract is definition and project identity only. Predictions, actions, evaluations, rankings, outcomes, and performance metrics remain owner-private pending legal review.