qbuntuqbuntu
spec. short-term-reversal-us-sp500-fact-regime-downcite ledger
qbuntu.ai/cite/short-term-reversal-us-sp500-fact-regime-downCC-BY-4.0

Median Sharpe in DOWN regime is 0.81 across 320 runs.

sharpe_ratio0.81 sharpe_ratiosupports verdict:rejected

Context

Regime=DOWN, N225 SMA20/SMA60 classification.

Source strategy

rejectedequity· regime_dependent
Short-Term Reversal (US S&P 500)
short-term-reversal-us-sp500

Cite this

qbuntu (2026). Median Sharpe in DOWN regime is 0.81 across 320 runs.. Strategy: Short-Term Reversal (US S&P 500). https://qbuntu.ai/cite/short-term-reversal-us-sp500-fact-regime-down
data source: kabu STATION REST API + J-Quants daily bars
computed asof: 2026-07-28T01:10:01
fact_id: short-term-reversal-us-sp500-fact-regime-down (immutable)