Trend-Following Backtester · Guide · backtest 한국어

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Seria Co., Ltd. backtest

10 trend-following strategies were compared on the full daily history of Seria Co., Ltd.. 9 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 19.3%, MDD -39.5%).

Data 2003-09-18 ~ 2026-07-31daily bars 5,665 (22.9 years)Costs 0.5%Venue TSEMonthly snapshot 2026-07-31

Results by strategy

9 of 10 beat buy and hold (CAGR 4.8%, drawdown -93.8%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 19.8%, MDD -39.8%, Sharpe 0.82, 46% exposure.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 15.0%p higher than buy and hold, while drawdown improves by 54.1%p (CAGR 19.3%, MDD -39.5%, exposure 41%).

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=20, exitN=15
19.8%-39.8%0.820.5062.8x11346%
볼린저 밴드 돌파
n=43, k=1.4
19.3%-39.5%0.820.4957.0x11941%
SMA 크로스오버
fast=14, slow=47
19.2%-63.7%0.740.3055.3x11553%
Keltner 채널 돌파
emaPeriod=43, atrPeriod=11, mult=2.5
15.0%-39.8%0.700.3824.2x9435%
EMA 크로스오버
fast=21, slow=28
16.9%-61.4%0.670.2735.2x11953%
Supertrend
period=14, mult=4.2
14.2%-50.0%0.620.2821.0x9152%
MACD
fast=26, slow=40, signal=19
10.4%-71.3%0.490.159.6x17755%
ROC 모멘텀
n=72, threshold=-0.01
10.4%-61.7%0.490.179.7x20157%
Parabolic SAR
step=0.005, maxStep=0.24
5.2%-62.8%0.340.083.2x16351%
ADX / DI 방향성
period=12, threshold=27
4.6%-53.5%0.320.092.8x16826%
Buy and hold4.8%-93.8%0.350.052.9x1100%
0.1 1x 10x 2004 2007 2010 2013 2016 2019 2022 2025 Donchian 채널 돌파Buy and hold
Donchian 채널 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -23% -47% -70% -94% 2004 2007 2010 2013 2016 2019 2022 2025 Buy and holdDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -39.8% (2011-03-10 → 2011-05-17), recovered after 125 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 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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