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Trend-Following Backtester · Guide · backtest 한국어

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Samsung KODEX Secondary Battery Industry ETF backtest

10 trend-following strategies were compared on the full daily history of Samsung KODEX Secondary Battery Industry ETF. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is EMA 크로스오버 (CAGR 14.6%, MDD -31.8%).

Data 2018-09-12 ~ 2026-08-31daily bars 1,927 (8.0 years)Costs 0.5%Venue KRXMonthly snapshot 2026-08-31

Results by strategy

10 of 10 beat buy and hold (CAGR 5.8%, drawdown -74.4%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 16.1%, MDD -60.5%, Sharpe 0.82, 39% exposure.

CAGR reference leader: MACD — CAGR 16.8%, MDD -56.4%, exposure 51%.

Return/drawdown alternative: EMA 크로스오버 — CAGR is 10.2%p higher than buy and hold, while drawdown improves by 14.0%p (CAGR 14.6%, MDD -31.8%, exposure 45%).

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=21, k=1.4
16.1%-60.5%0.820.273.3x7339%
MACD
fast=18, slow=54, signal=8
16.8%-56.4%0.760.303.4x9151%
SMA 크로스오버
fast=3, slow=161
16.2%-35.9%0.730.453.3x1847%
Keltner 채널 돌파
emaPeriod=17, atrPeriod=15, mult=0.9
13.2%-55.2%0.700.242.7x9739%
ADX / DI 방향성
period=10, threshold=17
14.2%-55.5%0.690.262.9x14844%
Donchian 채널 돌파
entryN=52, exitN=66
15.4%-34.1%0.690.453.1x1052%
EMA 크로스오버
fast=9, slow=138
14.6%-31.8%0.670.463.0x1645%
ROC 모멘텀
n=149, threshold=0.09
13.7%-38.2%0.670.362.8x3239%
Supertrend
period=20, mult=2
10.8%-51.7%0.560.212.3x10350%
Parabolic SAR
step=0.03, maxStep=0.16
11.3%-39.5%0.550.292.3x19954%
Buy and hold5.8%-74.4%0.350.081.6x1100%
1x 2019 2020 2021 2022 2023 2024 2025 2026 MACD볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), MACD (CAGR reference), Buy and hold.
0% -19% -37% -56% -74% 2019 2020 2021 2022 2023 2024 2025 2026 Buy and holdMACD볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -60.5% (2023-04-19 → 2025-06-23), 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 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 KR assetsAll asset reports

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