qbuntuqbuntu
spec. calendar-effects-jp-all-fact-best-sharpecite ledger
qbuntu.ai/cite/calendar-effects-jp-all-fact-best-sharpeCC-BY-4.0

Best grid Sharpe ratio is 1.03 (p=0.6).

sharpe_ratio1.03 sharpe_ratiosupports verdict:rejected

Context

period 2022-01-18–2026-06-08; cost=5bps

Source strategy

rejectedequity· no_edge
Calendar Effects (JP All Stocks)
calendar-effects-jp-all
fact derives from run: r-calendar-effects-jp-all-0080

Cite this

qbuntu (2026). Best grid Sharpe ratio is 1.03 (p=0.6).. Strategy: Calendar Effects (JP All Stocks). https://qbuntu.ai/cite/calendar-effects-jp-all-fact-best-sharpe
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-07-29T01:09:04
fact_id: calendar-effects-jp-all-fact-best-sharpe (immutable)