§ 2022-01-03 → 2025-12-31 EQUITIES

Bracket Breakout · SPY

Donchian breakout (20d) with OCO stop-loss (1.5 ATR) / take-profit (3.0 ATR) brackets — the canonical engine-divergence test.

Overall grade
B B
CAGR
+6.25%
Sharpe
1.21
Max DD
-12.3%
Trades
22
Benchmark   ·   Engine divergence
SPY B&H +10.84% Notable

Intentionally divergent: the bar engine cannot model OCO intrabar fills. Event-driven match grade C confirms execution sensitivity.

§ 4 pages Full scorecard

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Summary & grades
Bar-engine backtest
Event-driven backtest
Monte Carlo distributions