spec. return-autocorrelation-jp-all-fact-regime-downcite ledger
qbuntu.ai/cite/return-autocorrelation-jp-all-fact-regime-downCC-BY-4.0
Median Sharpe in DOWN regime is 0.51 across 160 runs.
sharpe_ratio0.51 sharpe_ratiosupports verdict:marginal
Context
Regime=DOWN, N225 SMA20/SMA60 classification.
Source strategy
marginalequity· no_edge
Return Autocorrelation Factor (JP All Stocks)
return-autocorrelation-jp-all
Cite this
qbuntu (2026). Median Sharpe in DOWN regime is 0.51 across 160 runs.. Strategy: Return Autocorrelation Factor (JP All Stocks). https://qbuntu.ai/cite/return-autocorrelation-jp-all-fact-regime-down
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-07-31T01:31:48
fact_id: return-autocorrelation-jp-all-fact-regime-down (immutable)