spec. skewness-reversal-us-sp500-fact-best-sharpecite ledger
qbuntu.ai/cite/skewness-reversal-us-sp500-fact-best-sharpeCC-BY-4.0
Best grid Sharpe ratio is 0.39 (p=0.41).
sharpe_ratio0.39 sharpe_ratiosupports verdict:rejected
Context
period 2022-02-01–2026-09-01; cost=5bps
Source strategy
rejectedequity· no_edge
Skewness Reversal (US S&P 500)
skewness-reversal-us-sp500
fact derives from run: r-skewness-reversal-us-sp500-0101
Cite this
qbuntu (2026). Best grid Sharpe ratio is 0.39 (p=0.41).. Strategy: Skewness Reversal (US S&P 500). https://qbuntu.ai/cite/skewness-reversal-us-sp500-fact-best-sharpe
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-09-24T02:22:21
fact_id: skewness-reversal-us-sp500-fact-best-sharpe (immutable)