Trend-Following Backtester · Guide · backtest 한국어

equity · TW

Quanta Computer Inc. backtest

10 trend-following strategies were compared on the full daily history of Quanta Computer Inc.. 2 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 6.0%, MDD -40.7%).

Data 2000-01-04 ~ 2026-07-31daily bars 6,608 (26.6 years)Costs 0.5%Venue TWSEMonthly snapshot 2026-07-31

Results by strategy

2 of 10 beat buy and hold (CAGR 5.4%, drawdown -65.8%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 5.9%, MDD -49.3%, Sharpe 0.42, 23% exposure.

CAGR reference leader: 볼린저 밴드 돌파 — CAGR 6.0%, MDD -40.7%, exposure 27%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 0.5%p higher than buy and hold, while drawdown improves by 16.5%p (CAGR 6.0%, MDD -40.7%, exposure 27%).

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=101, exitN=21
5.9%-49.3%0.420.124.6x5623%
볼린저 밴드 돌파
n=57, k=2.1
6.0%-40.7%0.410.154.7x7427%
ADX / DI 방향성
period=38, threshold=33
2.9%-20.4%0.400.142.2x21%
Keltner 채널 돌파
emaPeriod=54, atrPeriod=16, mult=2.7
4.2%-49.6%0.310.083.0x9428%
SMA 크로스오버
fast=55, slow=107
4.3%-45.9%0.300.093.1x6548%
EMA 크로스오버
fast=63, slow=94
2.5%-57.1%0.230.041.9x4952%
Supertrend
period=12, mult=4.9
1.1%-69.7%0.170.021.3x9849%
ROC 모멘텀
n=110, threshold=-0.02
0.3%-73.7%0.140.001.1x26256%
MACD
fast=16, slow=37, signal=24
-2.5%-83.4%0.02-0.030.5x28852%
Parabolic SAR
step=0.015, maxStep=0.26
-6.6%-95.1%-0.17-0.070.2x44252%
Buy and hold5.4%-65.8%0.330.084.1x1100%
1x 2001 2005 2009 2013 2017 2021 2025 볼린저 밴드 돌파Donchian 채널 돌파Buy and hold
Donchian 채널 돌파 (Sharpe leader), 볼린저 밴드 돌파 (CAGR reference), Buy and hold.
0% -16% -33% -49% -66% 2001 2005 2009 2013 2017 2021 2025 Buy and hold볼린저 밴드 돌파Donchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -49.3% (2023-08-17 → 2026-07-17), prior peak not yet recovered.

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

Read next