SleepWell Trade

Trend-Following Backtester · Guide · backtest 한국어

equity · US

Rhythm Pharmaceuticals, Inc. backtest

10 trend-following strategies were compared on the full daily history of Rhythm Pharmaceuticals, Inc.. 3 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 17.4%, MDD -21.6%).

Data 2017-10-09 ~ 2026-08-31daily bars 2,235 (8.9 years)Costs 0.5%Venue XNASMonthly snapshot 2026-08-31

Results by strategy

3 of 10 beat buy and hold (CAGR 17.8%, drawdown -92.1%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 17.4%, MDD -21.6%, Sharpe 0.76, 3% exposure.

CAGR reference leader: Donchian 채널 돌파 — CAGR 29.4%, MDD -83.6%, exposure 84%.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 0.4%p lower than buy and hold, while drawdown improves by 70.5%p (CAGR 17.4%, MDD -21.6%, exposure 3%).

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=15, k=3.4
17.4%-21.6%0.760.804.2x83%
Keltner 채널 돌파
emaPeriod=18, atrPeriod=28, mult=3.2
18.9%-31.1%0.750.614.7x169%
Donchian 채널 돌파
entryN=4, exitN=45
29.4%-83.6%0.710.359.9x4184%
Supertrend
period=16, mult=4.8
21.9%-54.4%0.630.405.8x2356%
MACD
fast=9, slow=32, signal=19
17.4%-75.6%0.550.234.2x14447%
ROC 모멘텀
n=79, threshold=-0.01
15.6%-57.5%0.530.273.6x8153%
SMA 크로스오버
fast=17, slow=53
15.0%-81.3%0.520.183.5x3949%
ADX / DI 방향성
period=32, threshold=26
11.3%-33.2%0.500.342.6x810%
EMA 크로스오버
fast=6, slow=121
13.7%-72.7%0.500.193.1x4352%
Parabolic SAR
step=0.03, maxStep=0.16
13.6%-78.6%0.490.173.1x23648%
Buy and hold17.8%-92.1%0.570.194.3x1100%
1x 10x 2018 2020 2022 2024 2026 Donchian 채널 돌파볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파 (Sharpe leader), Donchian 채널 돌파 (CAGR reference), Buy and hold.
0% -23% -46% -69% -92% 2018 2020 2022 2024 2026 Buy and holdDonchian 채널 돌파볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -21.6% (2022-07-21 → 2022-07-25), recovered after 13 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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