Trend-Following Backtester · Guide · backtest 한국어

equity · US

SkyWest, Inc. backtest

10 trend-following strategies were compared on the full daily history of SkyWest, Inc.. 2 beat buy-and-hold CAGR; SMA 크로스오버 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is EMA 크로스오버 (CAGR 10.8%, MDD -60.4%).

Data 1986-06-26 ~ 2026-07-31daily bars 10,101 (40.1 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

2 of 10 beat buy and hold (CAGR 10.9%, drawdown -81.8%).

Sharpe leader (same as main): SMA 크로스오버 — CAGR 11.3%, MDD -84.0%, Sharpe 0.48, 56% exposure.

Return/drawdown alternative: EMA 크로스오버 — CAGR is 0.3%p higher than buy and hold, while drawdown improves by -2.2%p (CAGR 10.8%, MDD -60.4%, exposure 56%).

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
SMA 크로스오버
fast=44, slow=101
11.3%-84.0%0.480.1372.4x9956%
EMA 크로스오버
fast=19, slow=119
10.8%-60.4%0.470.1861.9x9756%
Supertrend
period=18, mult=5
11.0%-84.4%0.470.1365.8x10556%
Parabolic SAR
step=0.005, maxStep=0.06
9.6%-63.4%0.440.1540.1x31552%
Donchian 채널 돌파
entryN=22, exitN=66
9.5%-73.9%0.430.1338.6x11974%
MACD
fast=26, slow=82, signal=25
9.2%-66.5%0.430.1434.4x30350%
ADX / DI 방향성
period=48, threshold=9
7.2%-67.9%0.380.1116.5x30349%
Keltner 채널 돌파
emaPeriod=36, atrPeriod=26, mult=1.9
4.9%-68.2%0.310.076.9x24134%
볼린저 밴드 돌파
n=30, k=2.1
4.0%-63.4%0.280.064.8x25330%
ROC 모멘텀
n=117, threshold=0.01
2.4%-83.8%0.240.032.6x39355%
Buy and hold10.9%-81.8%0.460.1363.9x1100%
1x 10x 1987 1992 1997 2002 2007 2012 2017 2022 SMA 크로스오버Buy and hold
SMA 크로스오버: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -21% -42% -63% -84% 1987 1992 1997 2002 2007 2012 2017 2022 Buy and holdSMA 크로스오버
SMA 크로스오버 maximum drawdown -84.0% (2000-12-01 → 2012-03-06), recovered after 8,274 days.

Rules of the top strategy

When the short average rises above the long average, it reads that as an uptrend starting.

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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