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Trend-Following Backtester · Guide · backtest 한국어

equity · GB

James Halstead plc backtest

10 trend-following strategies were compared on the full daily history of James Halstead plc. 4 beat buy-and-hold CAGR; Keltner 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is SMA 크로스오버 (CAGR 9.3%, MDD -38.7%).

Data 1988-07-01 ~ 2026-09-30daily bars 9,808 (38.2 years)Costs 0.5%Venue LSEMonthly snapshot 2026-09-30

Results by strategy

4 of 10 beat buy and hold (CAGR 7.7%, drawdown -63.2%).

Sharpe leader (same as main): Keltner 채널 돌파 — CAGR 4.1%, MDD -17.1%, Sharpe 0.79, 12% exposure.

CAGR reference leader: SMA 크로스오버 — CAGR 9.3%, MDD -38.7%, exposure 58%.

Return/drawdown alternative: SMA 크로스오버 — CAGR is 3.7%p lower than buy and hold, while drawdown improves by 46.1%p (CAGR 9.3%, MDD -38.7%, exposure 58%).

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
Keltner 채널 돌파
emaPeriod=7, atrPeriod=18, mult=3.7
4.1%-17.1%0.790.244.6x9612%
ADX / DI 방향성
period=30, threshold=41
3.8%-15.8%0.720.244.1x4613%
SMA 크로스오버
fast=59, slow=184
9.3%-38.7%0.590.2430.1x4058%
EMA 크로스오버
fast=45, slow=211
9.1%-48.3%0.580.1927.9x3459%
Donchian 채널 돌파
entryN=71, exitN=62
8.6%-55.7%0.560.1523.5x5355%
Supertrend
period=32, mult=4.9
8.9%-46.3%0.550.1926.3x14760%
볼린저 밴드 돌파
n=39, k=3.4
3.9%-43.7%0.510.094.4x6217%
ROC 모멘텀
n=113, threshold=0.02
5.2%-69.5%0.380.076.9x26855%
Parabolic SAR
step=0.01, maxStep=0.06
4.4%-78.2%0.330.065.1x36255%
MACD
fast=17, slow=46, signal=16
-2.3%-94.0%-0.05-0.020.4x44248%
Buy and hold7.7%-63.2%0.420.1217.4x1100%
1x 10x 1989 1994 1999 2004 2009 2014 2019 2024 SMA 크로스오버Keltner 채널 돌파Buy and hold
Keltner 채널 돌파 (Sharpe leader), SMA 크로스오버 (CAGR reference), Buy and hold.
0% -16% -32% -47% -63% 1989 1994 1999 2004 2009 2014 2019 2024 Buy and holdSMA 크로스오버Keltner 채널 돌파
Keltner 채널 돌파 maximum drawdown -17.1% (1999-09-01 → 2000-04-11), recovered after 639 days.

Rules of the top strategy

Breaking above the channel top (average plus a multiple of volatility) signals an upside breakout.

Method and caveats

Past performance does not guarantee future returns. Parameters were selected on the same full-history sample using sharpe over 120 trials per strategy, so results contain in-sample bias. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
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