Trend-Following Backtester · Guide · backtest 한국어

equity · US

Synchrony Financial backtest

10 trend-following strategies were compared on the full daily history of Synchrony Financial. 3 beat buy-and-hold CAGR; Keltner 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is ROC 모멘텀 (CAGR 10.7%, MDD -33.6%).

Data 2014-07-31 ~ 2026-07-31daily bars 3,018 (12.0 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-07-31

Results by strategy

3 of 10 beat buy and hold (CAGR 10.4%, drawdown -68.2%).

Sharpe leader (same as main): Keltner 채널 돌파 — CAGR 2.3%, MDD -8.9%, Sharpe 0.56, 4% exposure.

CAGR reference leader: Donchian 채널 돌파 — CAGR 11.4%, MDD -36.0%, exposure 66%.

Return/drawdown alternative: ROC 모멘텀 — CAGR is 8.1%p lower than buy and hold, while drawdown improves by 59.3%p (CAGR 10.7%, MDD -33.6%, 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
Keltner 채널 돌파
emaPeriod=11, atrPeriod=17, mult=3.1
2.3%-8.9%0.560.261.3x84%
ROC 모멘텀
n=76, threshold=0.01
10.7%-33.6%0.550.323.4x9355%
Donchian 채널 돌파
entryN=42, exitN=62
11.4%-36.0%0.550.323.7x2466%
SMA 크로스오버
fast=18, slow=40
10.9%-47.2%0.540.233.5x7657%
Parabolic SAR
step=0.005, maxStep=0.16
10.1%-32.8%0.520.313.2x10253%
EMA 크로스오버
fast=8, slow=42
9.3%-49.2%0.490.192.9x8758%
Supertrend
period=32, mult=4.6
9.5%-51.2%0.490.193.0x3860%
ADX / DI 방향성
period=33, threshold=10
6.4%-39.9%0.390.162.1x11047%
볼린저 밴드 돌파
n=61, k=2
5.9%-32.8%0.390.182.0x4239%
MACD
fast=18, slow=43, signal=15
4.5%-51.9%0.300.091.7x13548%
Buy and hold10.4%-68.2%0.450.153.3x1100%
1x 2015 2017 2019 2021 2023 2025 Donchian 채널 돌파Keltner 채널 돌파Buy and hold
Keltner 채널 돌파 (Sharpe leader), Donchian 채널 돌파 (CAGR reference), Buy and hold.
0% -17% -34% -51% -68% 2015 2017 2019 2021 2023 2025 Buy and holdDonchian 채널 돌파Keltner 채널 돌파
Keltner 채널 돌파 maximum drawdown -8.9% (2023-12-28 → 2024-11-19), prior peak not yet recovered.

Rules of the top strategy

Breaking above the channel top (average plus a multiple of volatility) signals an upside breakout.

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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