Trend-Following Backtester · Guide · backtest 한국어

equity · CN

Eoptolink Technology Inc., Ltd. Class A backtest

10 trend-following strategies were compared on the full daily history of Eoptolink Technology Inc., Ltd. Class A. 0 beat buy-and-hold CAGR; Parabolic SAR ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Supertrend (CAGR 62.5%, MDD -55.9%).

Data 2016-03-03 ~ 2026-07-31daily bars 2,529 (10.4 years)Costs 0.5%Venue SZSEMonthly snapshot 2026-07-31

Results by strategy

0 of 10 beat buy and hold (CAGR 66.8%, drawdown -77.0%).

Sharpe leader (same as main): Parabolic SAR — CAGR 59.5%, MDD -57.0%, Sharpe 1.24, 48% exposure.

CAGR reference leader: Supertrend — CAGR 62.5%, MDD -55.9%, exposure 59%.

Return/drawdown alternative: Supertrend — CAGR is 7.3%p lower than buy and hold, while drawdown improves by 20.0%p (CAGR 62.5%, MDD -55.9%, exposure 59%).

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
Parabolic SAR
step=0.01, maxStep=0.3
59.5%-57.0%1.241.04129.0x13448%
Supertrend
period=21, mult=4.8
62.5%-55.9%1.201.12156.6x2659%
볼린저 밴드 돌파
n=18, k=1
46.0%-50.6%1.080.9151.4x15043%
EMA 크로스오버
fast=32, slow=70
52.7%-54.9%1.080.9681.8x2361%
Keltner 채널 돌파
emaPeriod=19, atrPeriod=21, mult=0.9
45.3%-46.0%1.070.9848.7x12441%
ROC 모멘텀
n=74, threshold=-0.02
50.5%-63.4%1.050.8070.5x7562%
Donchian 채널 돌파
entryN=50, exitN=60
50.8%-64.7%1.040.7972.1x1765%
SMA 크로스오버
fast=26, slow=111
45.7%-64.9%0.990.7050.3x2161%
ADX / DI 방향성
period=17, threshold=16
37.1%-53.1%0.920.7026.7x12445%
MACD
fast=18, slow=26, signal=14
34.4%-64.1%0.880.5421.6x13049%
Buy and hold66.8%-77.0%1.140.87205.7x1100%
1x 10x 100x 2017 2019 2021 2023 2025 SupertrendParabolic SARBuy and hold
Parabolic SAR (Sharpe leader), Supertrend (CAGR reference), Buy and hold.
0% -19% -39% -58% -77% 2017 2019 2021 2023 2025 Buy and holdSupertrendParabolic SAR
Parabolic SAR maximum drawdown -57.0% (2020-07-14 → 2022-08-02), recovered after 993 days.

Rules of the top strategy

Trades around the Parabolic SAR dots that accelerate toward price.

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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