Trend-Following Backtester · Guide · backtest 한국어

equity · US

Amkor Technology, Inc. backtest

10 trend-following strategies were compared on the full daily history of Amkor Technology, Inc.. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Keltner 채널 돌파 (CAGR 19.5%, MDD -56.1%).

Data 1998-05-01 ~ 2026-07-31daily bars 7,106 (28.2 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

10 of 10 beat buy and hold (CAGR 4.8%, drawdown -98.1%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 27.5%, MDD -56.4%, Sharpe 0.82, 41% exposure.

Return/drawdown alternative: Keltner 채널 돌파 — CAGR is 22.8%p higher than buy and hold, while drawdown improves by 41.8%p (CAGR 19.5%, MDD -56.1%, exposure 38%).

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=62, k=1.4
27.5%-56.4%0.820.49964.4x10841%
Donchian 채널 돌파
entryN=30, exitN=17
22.9%-69.6%0.720.33342.6x12843%
ROC 모멘텀
n=42, threshold=0.1
21.4%-65.0%0.700.33236.8x33038%
Keltner 채널 돌파
emaPeriod=45, atrPeriod=18, mult=1.9
19.5%-56.1%0.680.35153.1x14438%
EMA 크로스오버
fast=9, slow=24
21.4%-84.1%0.670.25237.1x24052%
Supertrend
period=6, mult=3
20.8%-71.5%0.650.29207.2x19249%
ADX / DI 방향성
period=16, threshold=12
20.3%-61.1%0.650.33183.3x50448%
SMA 크로스오버
fast=6, slow=58
20.0%-73.2%0.640.27172.9x16852%
Parabolic SAR
step=0.075, maxStep=0.1
16.2%-77.1%0.560.2169.6x70851%
MACD
fast=14, slow=57, signal=9
8.1%-92.8%0.400.099.0x42651%
Buy and hold4.8%-98.1%0.400.053.7x1100%
0.1 1x 10x 100x 1,000x 1999 2003 2007 2011 2015 2019 2023 볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -25% -49% -74% -98% 1999 2003 2007 2011 2015 2019 2023 Buy and hold볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -56.4% (2000-03-23 → 2002-10-30), recovered after 977 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 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 setupAll asset reports

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