spb/anomaly-atlas Public License

Systematic discovery & rigorous validation of statistical anomalies in open HF market data (hfmarketdata.io) — pre-registered, artifact-null-driven, fully reproducible. Live atlas: www.anomaly-atlas.io

quant-research market-microstructure anomalies reproducibility duckdb apple-silicon

Python 61.4% JavaScript 28.7% CSS 8.6% Shell 0.7% Makefile 0.5%

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1---2project: anomaly-atlas3document: candidate_02/README4author: Simon-Pierre Boucher5contact: contact@spboucher.ai6data_source: hfmarketdata.io7created: 2026-08-128status: draft9---1011# candidate_021213H13 — Turn-of-month 2006–2026: did the last calendar survivor (Marquering et al. 2006) survive? One pre-registered window (−1..+3), permuted-calendar null, SPA.1415Status: assigned 2026-08-12 (Phase 4); prototyping starts after expC–E scans.16