AI Backtest

Backtest: Buy BKR at the close when BKR closes at a 20-day closing low while Brent crud...

6.95%
Return on capital

A 91% win rate sounds like a winner. But across 12 trades, buying BKR at 20-day closing lows while Brent held above its 20-day average returned just 6.95% on $100,000—while SPY buy-and-hold returned 85.28%. The edge was real; the exposure was tiny.

The setup tests a specific dislocation: an oil-services bellwether getting sold to new 20-day lows even as crude's trend stays intact, then snapping back once forced selling clears. The exit is mechanical—BKR back above its 5-day average or five days, whichever comes first.

That high hit rate and modest return tell their own story about trade size and time in market. The full breakdown is below.

The strategy

Buy BKR at the close when BKR closes at a 20-day closing low while Brent crude closes above its 20-day simple moving average; exit when BKR closes above its 5-day simple moving average or after 5 trading days, whichever comes first. An oil-services bellwether making new 20-day lows while crude still holds its trend is being liquidated, and BKR tends to snap back once the forced selling clears.

How this was measured

This is a simulated backtest generated from the plain-English strategy below, executed bar-by-bar on historical market data using the price + news data mode with $100,000 starting capital. Strategy: Buy BKR at the close when BKR closes at a 20-day closing low while Brent crude closes above its 20-day simple moving average; exit when BKR closes above its 5-day simple moving average or after 5 trading days, whichever comes first. An oil-services bellwether making new 20-day lows while crude still holds its trend is being liquidated, and BKR tends to snap back once the forced selling clears.

The key numbers

Return on capital
6.95%
total P&L over starting capital
Total P&L
$6,953.43
Closed trades
12
Win rate
90.9%
share of closed trades in profit
vs SPY
-78.32%
excess return over SPY buy-and-hold

The charts

Equity curve (growth of 100)

The takeaway

The strategy returned +6.95% on $100,000 starting capital across 12 closed trades with a 91% win rate. Over the same window SPY buy-and-hold returned +85.28%, so the strategy finished trailing the benchmark by 78.32 points. Best single trade +6.31%, worst -5.64%.

The fine print