Trend-Following Backtester · Guide · backtest 한국어

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Befesa SA backtest

10 trend-following strategies were compared on the full daily history of Befesa SA. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is ADX / DI 방향성 (CAGR 3.2%, MDD -12.6%).

Data 2017-12-29 ~ 2026-07-31daily bars 2,180 (8.6 years)Costs 0.5%Venue XETRMonthly snapshot 2026-07-31

Results by strategy

10 of 10 beat buy and hold (CAGR -1.7%, drawdown -75.5%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 6.8%, MDD -22.9%, Sharpe 0.62, 9% exposure.

CAGR reference leader: EMA 크로스오버 — CAGR 9.3%, MDD -27.1%, exposure 34%.

Return/drawdown alternative: ADX / DI 방향성 — CAGR is 8.5%p higher than buy and hold, while drawdown improves by 52.6%p (CAGR 3.2%, MDD -12.6%, exposure 4%).

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
볼린저 밴드 돌파
n=27, k=2.8
6.8%-22.9%0.620.301.8x109%
EMA 크로스오버
fast=92, slow=211
9.3%-27.1%0.550.342.1x334%
ROC 모멘텀
n=166, threshold=0.28
5.1%-23.9%0.490.211.5x2614%
ADX / DI 방향성
period=17, threshold=36
3.2%-12.6%0.490.251.3x84%
MACD
fast=6, slow=52, signal=11
6.2%-41.3%0.370.151.7x16349%
Donchian 채널 돌파
entryN=33, exitN=72
5.7%-50.6%0.340.111.6x1765%
Keltner 채널 돌파
emaPeriod=39, atrPeriod=8, mult=3.8
3.0%-18.4%0.330.161.3x88%
Parabolic SAR
step=0.015, maxStep=0.16
4.7%-50.3%0.310.091.5x13951%
SMA 크로스오버
fast=28, slow=46
4.5%-50.6%0.300.091.5x5050%
Supertrend
period=34, mult=1.7
1.9%-39.7%0.200.051.2x12753%
Buy and hold-1.7%-75.5%0.13-0.020.9x1100%
1x 2018 2020 2022 2024 2026 EMA 크로스오버볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), EMA 크로스오버 (CAGR reference), Buy and hold.
0% -19% -38% -57% -75% 2018 2020 2022 2024 2026 Buy and holdEMA 크로스오버볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -22.9% (2024-04-10 → 2025-12-16), prior peak not yet recovered.

Rules of the top strategy

Breaking above the upper band (average plus a multiple of volatility) signals a strong move up.

Method and caveats

Past performance does not guarantee future returns. Parameters were selected on the same full-history sample using sharpe over 40 trials per strategy, so results contain in-sample bias. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-run the same setupAll asset reports

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