spec. pead-jp-all-fact-regime-flatcite ledger
qbuntu.ai/cite/pead-jp-all-fact-regime-flatCC-BY-4.0
Median Sharpe in FLAT regime is -0.86 across 2400 runs.
sharpe_ratio-0.86 sharpe_ratiosupports verdict:marginal
Context
Regime=FLAT, N225 SMA20/SMA60 classification.
Source strategy
marginalequity· regime_dependent
Post-Earnings Announcement Drift (JP All Stocks)
pead-jp-all
Cite this
qbuntu (2026). Median Sharpe in FLAT regime is -0.86 across 2400 runs.. Strategy: Post-Earnings Announcement Drift (JP All Stocks). https://qbuntu.ai/cite/pead-jp-all-fact-regime-flat
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-09-26T05:46:56
fact_id: pead-jp-all-fact-regime-flat (immutable)