SleepWell Trade

Trend-Following Backtester · Guide · backtest 한국어

equity · US

Surgery Partners, Inc. backtest

10 trend-following strategies were compared on the full daily history of Surgery Partners, Inc.. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is ADX / DI 방향성 (CAGR 10.9%, MDD -19.9%).

Data 2015-09-30 ~ 2026-08-31daily bars 2,745 (10.9 years)Costs 0.5%Venue XNASMonthly snapshot 2026-08-31

Results by strategy

10 of 10 beat buy and hold (CAGR -2.9%, drawdown -82.9%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 14.5%, MDD -26.7%, Sharpe 0.75, 16% exposure.

Return/drawdown alternative: ADX / DI 방향성 — CAGR is 17.4%p higher than buy and hold, while drawdown improves by 56.1%p (CAGR 10.9%, MDD -19.9%, exposure 9%).

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=55, k=3.2
14.5%-26.7%0.750.544.4x1016%
ADX / DI 방향성
period=39, threshold=23
10.9%-19.9%0.700.553.1x109%
Keltner 채널 돌파
emaPeriod=57, atrPeriod=12, mult=4
11.2%-39.8%0.600.283.2x1417%
SMA 크로스오버
fast=5, slow=72
8.2%-65.3%0.400.132.4x6250%
Supertrend
period=26, mult=4.9
7.1%-69.3%0.370.102.1x3455%
Donchian 채널 돌파
entryN=71, exitN=46
6.5%-50.9%0.360.132.0x2032%
EMA 크로스오버
fast=10, slow=50
3.2%-73.7%0.270.041.4x6249%
ROC 모멘텀
n=57, threshold=-0.01
2.3%-66.9%0.260.031.3x10451%
MACD
fast=16, slow=37, signal=14
0.5%-75.6%0.230.011.1x15649%
Parabolic SAR
step=0.005, maxStep=0.34
-2.2%-76.6%0.15-0.030.8x9651%
Buy and hold-2.9%-82.9%0.27-0.030.7x1100%
1x 2016 2018 2020 2022 2024 2026 볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -21% -41% -62% -83% 2016 2018 2020 2022 2024 2026 Buy and hold볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -26.7% (2020-02-20 → 2020-08-21), recovered after 257 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

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