SleepWell Trade

Trend-Following Backtester · Guide · backtest 한국어

equity · US

Sonic Automotive, Inc. backtest

10 trend-following strategies were compared on the full daily history of Sonic Automotive, Inc.. 4 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 7.8%, MDD -39.3%).

Data 1997-11-12 ~ 2026-08-31daily bars 7,243 (28.8 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-08-31

Results by strategy

4 of 10 beat buy and hold (CAGR 9.5%, drawdown -97.5%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 7.8%, MDD -39.3%, Sharpe 0.49, 14% exposure.

CAGR reference leader: Donchian 채널 돌파 — CAGR 11.0%, MDD -71.4%, exposure 57%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 1.7%p lower than buy and hold, while drawdown improves by 58.3%p (CAGR 7.8%, MDD -39.3%, exposure 14%).

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=72, k=3
7.8%-39.3%0.490.208.7x3014%
Keltner 채널 돌파
emaPeriod=17, atrPeriod=15, mult=3.9
4.8%-30.9%0.480.153.8x163%
Donchian 채널 돌파
entryN=32, exitN=37
11.0%-71.4%0.470.1520.3x9257%
Supertrend
period=16, mult=4.9
10.3%-77.6%0.460.1316.7x9452%
SMA 크로스오버
fast=11, slow=76
9.5%-77.3%0.440.1213.5x14652%
EMA 크로스오버
fast=16, slow=66
9.1%-74.3%0.430.1212.3x13253%
MACD
fast=19, slow=22, signal=15
10.0%-89.7%0.430.1115.8x38451%
ROC 모멘텀
n=48, threshold=0.16
6.3%-69.9%0.370.095.8x28021%
ADX / DI 방향성
period=10, threshold=38
4.2%-44.6%0.330.093.3x13610%
Parabolic SAR
step=0.015, maxStep=0.28
4.9%-77.5%0.320.064.0x50953%
Buy and hold9.5%-97.5%0.440.1013.5x1100%
1x 10x 1998 2002 2006 2010 2014 2018 2022 2026 Donchian 채널 돌파볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), Donchian 채널 돌파 (CAGR reference), Buy and hold.
0% -24% -49% -73% -98% 1998 2002 2006 2010 2014 2018 2022 2026 Buy and holdDonchian 채널 돌파볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -39.3% (2019-11-14 → 2026-04-06), recovered after 2,448 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 setupMore US assetsAll asset reports

Read next