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Trend-Following Backtester · Guide · backtest 한국어

equity · CN

Jiangsu Lettall Electronic Co., Ltd. Class A backtest

10 trend-following strategies were compared on the full daily history of Jiangsu Lettall Electronic Co., Ltd. Class A. 5 beat buy-and-hold CAGR; ADX / DI 방향성 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Donchian 채널 돌파 (CAGR 33.4%, MDD -47.5%).

Data 2018-12-28 ~ 2026-08-31daily bars 1,858 (7.7 years)Costs 0.5%Venue SSEMonthly snapshot 2026-08-31

Results by strategy

5 of 10 beat buy and hold (CAGR 32.4%, drawdown -65.9%).

Sharpe leader (same as main): ADX / DI 방향성 — CAGR 27.3%, MDD -32.9%, Sharpe 1.06, 10% exposure.

CAGR reference leader: SMA 크로스오버 — CAGR 42.3%, MDD -49.2%, exposure 51%.

Return/drawdown alternative: Donchian 채널 돌파 — CAGR is 5.1%p lower than buy and hold, while drawdown improves by 33.0%p (CAGR 33.4%, MDD -47.5%, exposure 39%).

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
ADX / DI 방향성
period=14, threshold=38
27.3%-32.9%1.060.836.4x1810%
Supertrend
period=25, mult=2.7
40.6%-55.7%1.040.7313.7x5744%
SMA 크로스오버
fast=25, slow=109
42.3%-49.2%1.020.8615.0x1351%
EMA 크로스오버
fast=48, slow=81
37.4%-49.2%0.940.7611.5x1551%
Donchian 채널 돌파
entryN=132, exitN=50
33.4%-47.5%0.920.709.1x839%
ROC 모멘텀
n=141, threshold=0
33.9%-49.2%0.880.699.4x4154%
Parabolic SAR
step=0.015, maxStep=0.18
27.6%-54.9%0.790.506.5x12149%
볼린저 밴드 돌파
n=53, k=2.1
20.9%-48.7%0.700.434.3x3231%
Keltner 채널 돌파
emaPeriod=11, atrPeriod=14, mult=2.2
13.1%-50.8%0.620.262.6x329%
MACD
fast=19, slow=39, signal=9
15.5%-60.2%0.560.263.0x11255%
Buy and hold32.4%-65.9%0.790.498.6x1100%
1x 10x 2019 2020 2021 2022 2023 2024 2025 2026 SMA 크로스오버ADX / DI 방향성Buy and hold
ADX / DI 방향성 (Sharpe leader), SMA 크로스오버 (CAGR reference), Buy and hold.
0% -16% -33% -49% -66% 2019 2020 2021 2022 2023 2024 2025 2026 Buy and holdSMA 크로스오버ADX / DI 방향성
ADX / DI 방향성 maximum drawdown -32.9% (2026-05-29 → 2026-06-09), prior peak not yet recovered.

Rules of the top strategy

Looks at both the direction and the strength of the trend; holds only in a strong uptrend.

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 CN assetsAll asset reports

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