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Trend-Following Backtester · Guide · backtest 한국어

equity · US

Ducommun Incorporated backtest

10 trend-following strategies were compared on the full daily history of Ducommun Incorporated. 0 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester.

Data 1973-05-03 ~ 2026-08-31daily bars 13,445 (53.3 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-08-31

Results by strategy

0 of 10 beat buy and hold (CAGR 8.0%, drawdown -95.2%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 4.0%, MDD -89.3%, Sharpe 0.30, 76% exposure.

No strategy retained at least 75% of buy-and-hold CAGR while reducing drawdown by both 20% relatively and 5 percentage points absolutely.

The alternative must retain 75% of buy-and-hold CAGR, improve drawdown by at least 20% and 5 percentage points, and stay below 95% exposure; the ranking weights return retention 60% and drawdown improvement 40%.

Strategy · parametersCAGRMDDSharpeCalmarTotalTradesExposure
Donchian 채널 돌파
entryN=18, exitN=79
4.0%-89.3%0.300.048.1x14176%
SMA 크로스오버
fast=26, slow=167
3.6%-85.9%0.270.046.5x11155%
EMA 크로스오버
fast=52, slow=151
1.6%-84.8%0.200.022.3x9955%
볼린저 밴드 돌파
n=70, k=1
0.8%-90.0%0.170.011.5x28345%
ROC 모멘텀
n=134, threshold=0.11
0.6%-91.8%0.150.011.4x44539%
Supertrend
period=8, mult=4.8
-0.8%-90.7%0.14-0.010.6x21956%
MACD
fast=31, slow=46, signal=13
-2.1%-90.4%0.10-0.020.3x56650%
Keltner 채널 돌파
emaPeriod=52, atrPeriod=14, mult=2
-1.3%-88.2%0.08-0.010.5x29838%
Parabolic SAR
step=0.01, maxStep=0.34
-3.4%-97.7%0.05-0.040.2x63251%
ADX / DI 방향성
period=31, threshold=26
-0.3%-61.0%0.03-0.010.8x828%
Buy and hold8.0%-95.2%0.400.0860.7x1100%
1x 10x 1974 1981 1988 1995 2002 2009 2016 2023 Donchian 채널 돌파Buy and hold
Donchian 채널 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -24% -48% -71% -95% 1974 1981 1988 1995 2002 2009 2016 2023 Buy and holdDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -89.3% (1980-11-20 → 1994-02-10), recovered after 6,123 days.

Rules of the top strategy

A new high means a trend starting; a new low means it’s over (turtle-trading style).

Method and caveats

Past performance does not guarantee future returns. Parameters were carried forward from the latest full optimization and replayed on this monthly dataset. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-optimize the same period and setupMore US assetsAll asset reports

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