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Trend-Following Backtester · Guide · backtest 한국어

equity · KR

코스메카코리아 backtest

10 trend-following strategies were compared on the full daily history of 코스메카코리아. 5 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 17.6%, MDD -27.4%).

Data 2016-10-28 ~ 2026-08-31daily bars 2,408 (9.8 years)Costs 0.5%Venue XKOSMonthly snapshot 2026-08-31

Results by strategy

5 of 10 beat buy and hold (CAGR 17.2%, drawdown -86.6%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 17.6%, MDD -27.4%, Sharpe 0.88, 9% exposure.

CAGR reference leader: Supertrend — CAGR 29.4%, MDD -56.4%, exposure 55%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 0.4%p higher than buy and hold, while drawdown improves by 59.2%p (CAGR 17.6%, MDD -27.4%, exposure 9%).

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=30, k=3.3
17.6%-27.4%0.880.644.9x139%
Supertrend
period=29, mult=4.3
29.4%-56.4%0.830.5212.6x2555%
Keltner 채널 돌파
emaPeriod=20, atrPeriod=10, mult=3
15.7%-26.6%0.800.594.2x1510%
EMA 크로스오버
fast=22, slow=86
21.9%-62.5%0.690.357.0x3553%
SMA 크로스오버
fast=59, slow=195
21.3%-50.5%0.690.426.7x1350%
Donchian 채널 돌파
entryN=74, exitN=68
18.7%-52.7%0.640.355.4x1346%
ROC 모멘텀
n=144, threshold=0.13
16.5%-63.6%0.600.264.5x9739%
ADX / DI 방향성
period=39, threshold=31
4.8%-22.2%0.530.211.6x43%
MACD
fast=19, slow=35, signal=18
13.2%-69.5%0.510.193.4x11549%
Parabolic SAR
step=0.035, maxStep=0.22
1.8%-61.9%0.240.031.2x27549%
Buy and hold17.2%-86.6%0.570.204.8x1100%
1x 10x 2017 2019 2021 2023 2025 Supertrend볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), Supertrend (CAGR reference), Buy and hold.
0% -22% -43% -65% -87% 2017 2019 2021 2023 2025 Buy and holdSupertrend볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -27.4% (2018-05-09 → 2023-04-25), recovered after 1,857 days.

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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