FOR RESEARCHERS AND PRESS

Free data, code and method.

Everything behind the public studies is free to use, with a link. No registration.

Data

• Disposition-effect replication — summary figures (CSV)
• Insider-buying study — interval (CSV)
• The upstream sources, as listed on the Code page.

Code and method

• Methods and code
• The public repository
• Sample memo and method
• Glossary

The studies

• Disposition-effect replication (6 Oct 2026)
• Insider-buying study, a negative result (11 Oct 2026)
• Portfolio-driven disposition effect: the headline did not survive a stricter test (corrected 17 Oct 2026)
• Volatility-scaled momentum, a pre-registered negative result (16 Oct 2026)
• Swing-trading strategies under sealed pre-registration, a negative result (16 Oct 2026)
• Fifty trading strategies across four styles, a combined negative result (17 Oct 2026)

Licences and citing

Write-ups and charts CC BY-NC 4.0; study code MIT; the partner script from v2: PolyForm Noncommercial 1.0.0, free for research; v1 stays MIT. Each study page has a “Cite this study” block.

Corrections

Found an error? Email with the subject “Correction”. Verified errors are corrected within 30 days and logged permanently. Corrections →

Press

Email with “Press” in the subject: donttrade.research@gmail.com. Reply within 1 business day; interviews by email only. We don’t comment on individual firms.