spec. idiosyncratic-vol-jp-growth-fact-best-sharpecite ledger
qbuntu.ai/cite/idiosyncratic-vol-jp-growth-fact-best-sharpeCC-BY-4.0
Best grid Sharpe ratio is 1.61 (p=0.0077).
sharpe_ratio1.61 sharpe_ratiosupports verdict:marginal
Context
period 2023-07-03–2026-06-01; cost=5bps
Source strategy
marginalequity· no_edge
Idiosyncratic Volatility (JP Growth Stocks)
idiosyncratic-vol-jp-growth
fact derives from run: r-idiosyncratic-vol-jp-growth-0000
Cite this
qbuntu (2026). Best grid Sharpe ratio is 1.61 (p=0.0077).. Strategy: Idiosyncratic Volatility (JP Growth Stocks). https://qbuntu.ai/cite/idiosyncratic-vol-jp-growth-fact-best-sharpe
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-07-30T01:20:51
fact_id: idiosyncratic-vol-jp-growth-fact-best-sharpe (immutable)