TREND-02 · Trend Following

Donchian Breakout

A classic trend system that enters on 55-day highs and exits on 20-day lows with ATR sizing.

TrendBreakout

At a glance

Best onGold 3Y Calmar Top3
Signal frequencyDaily
Typical holding periodWeeks
Asset classesCommodity, Index, FX
Markets tested10
Data through2026-11-10

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

0.751.682.623.564.49 201020122014201620182020202220242026
Donchian Breakout Buy & hold · GLD, 2010-01-04 → 2026-11-10, growth of 1

Score and risk profile

Arena Score: 56.8GLD, 5 years
Return quality · 30%51
Drawdown control · 25%67
Consistency · 20%23
Robustness · 15%73
Significance · 10%94

Each bar is a percentile against every strategy on the same market and window (100 = best).

How it held up in sell-offs (GLD)

PeriodStrategyBuy & 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)

MarketCAGRBuy & hold CAGRSharpeMax drawdownBuy & hold max DDVolatilityArena Score
DBCInvesco DB Commodity Index9.7%10.8%0.79-22.5%-27.3%12.7%78
GLDSPDR Gold Shares9.5%16.4%0.72-14.1%-28.3%14.3%57
USOUnited States Oil Fund14.5%20.2%0.66-32.3%-36.2%25.7%70
SLViShares Silver Trust11.7%15.2%0.57-36.8%-57.8%25.8%58
SPYSPDR S&P 5003.7%11.6%0.45-17.6%-24.5%8.5%39
BTC-USDBitcoin9.3%2.6%0.37-36.2%-75.9%22.1%58
DBAInvesco DB Agriculture2.7%8.8%0.36-17.8%-15.9%8.8%46
ETH-USDEthereum7.3%-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

WindowTotal returnCAGRSharpeSortinoMax DDWin daysTrades
1 year+4.3%4.3%0.310.19-14.1%16%4
3 years+56.4%16.1%0.950.82-14.1%30%15
5 years+57.2%9.5%0.720.61-14.1%26%23
Full history+112.2%4.6%0.460.35-27.3%20%78

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

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.

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