Trend-Following Backtester · Guide · backtest 한국어

equity · US

Coastal Financial Corporation backtest

10 trend-following strategies were compared on the full daily history of Coastal Financial Corporation. 4 beat buy-and-hold CAGR; Keltner 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is Keltner 채널 돌파 (CAGR 15.0%, MDD -26.8%).

Data 2018-07-19 ~ 2026-07-31daily bars 2,019 (8.0 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

4 of 10 beat buy and hold (CAGR 12.3%, drawdown -66.5%).

Sharpe leader (same as main): Keltner 채널 돌파 — CAGR 15.0%, MDD -26.8%, Sharpe 0.77, 32% exposure.

CAGR reference leader: Donchian 채널 돌파 — CAGR 18.2%, MDD -42.5%, exposure 53%.

Return/drawdown alternative: Keltner 채널 돌파 — CAGR is 2.7%p higher than buy and hold, while drawdown improves by 39.7%p (CAGR 15.0%, MDD -26.8%, exposure 32%).

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=66, atrPeriod=28, mult=2.9
15.0%-26.8%0.770.563.1x1832%
Donchian 채널 돌파
entryN=93, exitN=64
18.2%-42.5%0.740.433.8x1053%
ADX / DI 방향성
period=17, threshold=37
5.7%-10.3%0.700.551.6x64%
볼린저 밴드 돌파
n=59, k=2.7
11.6%-24.4%0.640.482.4x2030%
ROC 모멘텀
n=147, threshold=0.05
14.6%-51.1%0.630.283.0x4852%
SMA 크로스오버
fast=9, slow=159
14.8%-47.3%0.620.313.0x2459%
EMA 크로스오버
fast=12, slow=139
11.8%-49.7%0.530.242.5x2860%
Parabolic SAR
step=0.005, maxStep=0.2
12.0%-35.1%0.510.342.5x6256%
Supertrend
period=9, mult=3.6
11.7%-39.1%0.510.302.4x3460%
MACD
fast=24, slow=72, signal=13
4.4%-54.9%0.300.081.4x8649%
Buy and hold12.3%-66.5%0.490.182.5x1100%
1x 2019 2020 2021 2022 2023 2024 2025 2026 Donchian 채널 돌파Keltner 채널 돌파Buy and hold
Keltner 채널 돌파 (Sharpe leader), Donchian 채널 돌파 (CAGR reference), Buy and hold.
0% -17% -33% -50% -66% 2019 2020 2021 2022 2023 2024 2025 2026 Buy and holdDonchian 채널 돌파Keltner 채널 돌파
Keltner 채널 돌파 maximum drawdown -26.8% (2025-03-03 → 2025-10-13), 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 selected on the same full-history sample using sharpe over 40 trials per strategy, so results contain in-sample bias. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-run the same setupAll asset reports

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