Trend-Following Backtester · Guide · backtest 한국어

equity · TW

Jentech Precision Industrial Co., Ltd backtest

10 trend-following strategies were compared on the full daily history of Jentech Precision Industrial Co., Ltd. 0 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester.

Data 2009-11-18 ~ 2026-07-31daily bars 4,084 (16.7 years)Costs 0.5%Venue TWSEMonthly snapshot 2026-07-31

Results by strategy

0 of 10 beat buy and hold (CAGR 23.8%, drawdown -82.6%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 19.8%, MDD -75.8%, Sharpe 0.64, 84% exposure.

No strategy retained at least 75% of buy-and-hold CAGR while reducing drawdown by both 20% relatively and 5 percentage points absolutely.

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=11, exitN=80
19.8%-75.8%0.640.2620.3x4784%
SMA 크로스오버
fast=11, slow=31
16.9%-55.5%0.620.3013.5x13055%
EMA 크로스오버
fast=71, slow=79
16.8%-68.9%0.600.2413.3x2760%
ROC 모멘텀
n=136, threshold=0.01
16.5%-63.3%0.600.2612.9x10960%
ADX / DI 방향성
period=28, threshold=11
15.7%-58.5%0.590.2711.3x17455%
볼린저 밴드 돌파
n=49, k=2.3
13.1%-37.7%0.590.357.8x5230%
Keltner 채널 돌파
emaPeriod=45, atrPeriod=26, mult=1
12.5%-45.3%0.530.287.2x15448%
Supertrend
period=24, mult=2.7
12.7%-55.3%0.520.237.3x14452%
Parabolic SAR
step=0.02, maxStep=0.24
11.5%-70.4%0.500.166.2x31851%
MACD
fast=7, slow=27, signal=12
10.5%-58.7%0.470.185.3x32949%
Buy and hold23.8%-82.6%0.690.2935.5x1100%
1x 10x 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% -21% -41% -62% -83% 2010 2013 2016 2019 2022 2025 Buy and holdDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -75.8% (2010-07-28 → 2013-10-14), recovered after 3,408 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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