spec. overnight-intraday-jp-growth-fact-median-sharpecite ledger
qbuntu.ai/cite/overnight-intraday-jp-growth-fact-median-sharpeCC-BY-4.0
Median Sharpe across 768 grid runs is -0.40.
sharpe_ratio-0.4 sharpe_ratiosupports verdict:rejected
Context
Full grid of 768 parameter combinations.
Source strategy
rejectedequity· no_edge
Overnight vs Intraday Return (JP Growth Stocks)
overnight-intraday-jp-growth
Cite this
qbuntu (2026). Median Sharpe across 768 grid runs is -0.40.. Strategy: Overnight vs Intraday Return (JP Growth Stocks). https://qbuntu.ai/cite/overnight-intraday-jp-growth-fact-median-sharpe
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-09-24T21:54:28
fact_id: overnight-intraday-jp-growth-fact-median-sharpe (immutable)