Trend-Following Backtester · Guide · backtest 한국어

equity · TW

Fositek Corp. backtest

10 trend-following strategies were compared on the full daily history of Fositek Corp.. 6 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 55.4%, MDD -22.2%).

Data 2020-11-20 ~ 2026-07-31daily bars 1,381 (5.7 years)Costs 0.5%Venue TWSEMonthly snapshot 2026-07-31

Results by strategy

6 of 10 beat buy and hold (CAGR 63.0%, drawdown -65.8%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 55.4%, MDD -22.2%, Sharpe 1.55, 22% exposure.

CAGR reference leader: ROC 모멘텀 — CAGR 78.9%, MDD -45.0%, exposure 65%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 7.6%p lower than buy and hold, while drawdown improves by 43.7%p (CAGR 55.4%, MDD -22.2%, exposure 22%).

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
볼린저 밴드 돌파
n=19, k=2.7
55.4%-22.2%1.552.5012.3x2222%
MACD
fast=19, slow=30, signal=13
73.8%-37.4%1.471.9723.3x5648%
ROC 모멘텀
n=18, threshold=-0.04
78.9%-45.0%1.451.7527.4x11065%
ADX / DI 방향성
period=7, threshold=33
63.4%-39.0%1.451.6316.4x8038%
SMA 크로스오버
fast=10, slow=22
71.7%-48.1%1.411.4921.7x5856%
Supertrend
period=9, mult=3.6
73.4%-46.4%1.361.5823.0x2471%
Keltner 채널 돌파
emaPeriod=48, atrPeriod=9, mult=2.1
61.5%-43.4%1.341.4215.3x2646%
Donchian 채널 돌파
entryN=18, exitN=65
74.7%-52.8%1.301.4123.9x1284%
EMA 크로스오버
fast=14, slow=21
62.2%-53.6%1.281.1615.7x3859%
Parabolic SAR
step=0.02, maxStep=0.34
43.2%-55.9%1.030.777.7x10855%
Buy and hold63.0%-65.8%1.120.9616.1x1100%
1x 10x 2021 2022 2023 2024 2025 2026 ROC 모멘텀볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), ROC 모멘텀 (CAGR reference), Buy and hold.
0% -16% -33% -49% -66% 2021 2022 2023 2024 2025 2026 Buy and holdROC 모멘텀볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -22.2% (2024-03-19 → 2025-06-12), recovered after 587 days.

Rules of the top strategy

Breaking above the upper band (average plus a multiple of volatility) signals a strong move up.

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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