Trend-Following Backtester · Guide · backtest 한국어

equity · US

Western Alliance Bancorporation backtest

10 trend-following strategies were compared on the full daily history of Western Alliance Bancorporation. 7 beat buy-and-hold CAGR; Supertrend ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Supertrend (CAGR 11.5%, MDD -56.4%).

Data 2005-07-01 ~ 2026-07-31daily bars 5,303 (21.1 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-07-31

Results by strategy

7 of 10 beat buy and hold (CAGR 5.5%, drawdown -92.1%).

Sharpe leader (same as main): Supertrend — CAGR 11.5%, MDD -56.4%, Sharpe 0.48, 55% exposure.

Return/drawdown alternative: Supertrend — CAGR is 6.0%p higher than buy and hold, while drawdown improves by 35.8%p (CAGR 11.5%, MDD -56.4%, exposure 55%).

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
Supertrend
period=21, mult=3.7
11.5%-56.4%0.480.209.8x9655%
Parabolic SAR
step=0.005, maxStep=0.24
9.1%-69.0%0.420.136.2x18653%
Donchian 채널 돌파
entryN=19, exitN=77
7.8%-82.5%0.390.094.8x5381%
볼린저 밴드 돌파
n=49, k=1.9
7.2%-56.8%0.380.134.3x9036%
EMA 크로스오버
fast=57, slow=178
6.0%-57.2%0.360.113.4x2157%
SMA 크로스오버
fast=7, slow=158
6.6%-66.1%0.350.103.9x6757%
MACD
fast=14, slow=48, signal=18
6.4%-73.5%0.350.093.7x26250%
Keltner 채널 돌파
emaPeriod=42, atrPeriod=15, mult=2.4
5.0%-61.9%0.310.082.8x9634%
ADX / DI 방향성
period=23, threshold=18
4.3%-60.0%0.290.072.4x11627%
ROC 모멘텀
n=123, threshold=-0.04
3.9%-84.9%0.280.052.3x14864%
Buy and hold5.5%-92.1%0.370.063.1x1100%
1x 10x 2006 2009 2012 2015 2018 2021 2024 SupertrendBuy and hold
Supertrend: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -23% -46% -69% -92% 2006 2009 2012 2015 2018 2021 2024 Buy and holdSupertrend
Supertrend maximum drawdown -56.4% (2008-09-18 → 2009-12-17), recovered after 1,224 days.

Rules of the top strategy

Trades the direction of a volatility-based trend line that trails below/above price.

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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