Donchian Breakout
A classic trend system that enters on 55-day highs and exits on 20-day lows with ATR sizing.
At a glance
What the backtest shows
- Beat buy-and-hold on 4 of 10 markets by annual return over 5 years.
- Had a smaller maximum drawdown than buy-and-hold on 9 of 10 markets.
- Best market by Sharpe ratio: DBC (Sharpe 0.79, CAGR 9.7%).
- Weakest market: UNG (Sharpe -0.16, CAGR -10.4%).
Equity curve
Score and risk profile
Each bar is a percentile against every strategy on the same market and window (100 = best).
How it held up in sell-offs (GLD)
| Period | Strategy | Buy & hold |
|---|---|---|
| Q4 2018 sell-off | +1.1% | +6.6% |
| COVID crash (Feb–Mar 2020) | -5.6% | -3.6% |
| 2022 bear market | +1.9% | -7.3% |
| Market above its 200-day average (annualized) · 58% | +6.7% | +9.0% |
| Market below its 200-day average (annualized) · 42% | +1.6% | +5.4% |
Sell-off dates follow the US stock market. Above/below the 200-day average uses the previous day's position, so there is no look-ahead.
Results by market (5 years)
| Market | CAGR | Buy & hold CAGR | Sharpe | Max drawdown | Buy & hold max DD | Volatility | Arena Score |
|---|---|---|---|---|---|---|---|
| DBCInvesco DB Commodity Index | 9.7% | 10.8% | 0.79 | -22.5% | -27.3% | 12.7% | 78 |
| GLDSPDR Gold Shares | 9.5% | 16.4% | 0.72 | -14.1% | -28.3% | 14.3% | 57 |
| USOUnited States Oil Fund | 14.5% | 20.2% | 0.66 | -32.3% | -36.2% | 25.7% | 70 |
| SLViShares Silver Trust | 11.7% | 15.2% | 0.57 | -36.8% | -57.8% | 25.8% | 58 |
| SPYSPDR S&P 500 | 3.7% | 11.6% | 0.45 | -17.6% | -24.5% | 8.5% | 39 |
| BTC-USDBitcoin | 9.3% | 2.6% | 0.37 | -36.2% | -75.9% | 22.1% | 58 |
| DBAInvesco DB Agriculture | 2.7% | 8.8% | 0.36 | -17.8% | -15.9% | 8.8% | 46 |
| ETH-USDEthereum | 7.3% | -15.1% | 0.30 | -34.4% | -79.0% | 27.1% | 69 |
| EURUSD=XEUR/USD | -0.0% | -0.7% | 0.01 | -8.1% | -17.2% | 3.9% | 42 |
| UNGUnited States Natural Gas | -10.4% | -30.7% | -0.16 | -65.4% | -93.3% | 33.3% | 45 |
Strategy metrics use daily returns without trading costs. Buy-and-hold figures are for the same market and window. Rows are sorted by Sharpe ratio.
GLD across time windows
Rules
Entry
If close > DonchianHigh then enter long
Exit
If close < DonchianLow then exit
Indicators
DonchianHigh DonchianLow ATR(20)
Inputs
BreakoutLookback = 55 ExitLookback = 20 Risk = 1%
Position sizing
Position = Risk / ATR
Risk controls
Max 3 concurrent trades Trailing stop at 2x ATR
Strategy evidence
- BTC-USD · Inspect evidence 2026-11-10
- DBA · Inspect evidence 2026-11-10
- DBC · Inspect evidence 2026-11-10
- ETH-USD · Inspect evidence 2026-11-10
- EURUSD=X · Inspect evidence 2026-11-10
- GLD · Inspect evidence 2026-11-10
- SLV · Inspect evidence 2026-11-10
- SPY · Inspect evidence 2026-11-10
- UNG · Inspect evidence 2026-11-10
- USO · Inspect evidence 2026-11-10
Only available, validated bundles appear below. Missing evidence is not a passing validation result.
Evidence coverage
10 / 10 declared strategy–market pairs validated
Notes
- Strong in persistent trends
- Choppy ranges can whipsaw signals
Related strategies
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Backtests are historical simulations on daily data and do not include commissions or slippage. They do not guarantee future results and are not investment advice. See the methodology for how every strategy is tested.