Trend-Following Backtester · Guide · backtest 한국어

equity · US

Paychex, Inc. backtest

10 trend-following strategies were compared on the full daily history of Paychex, Inc.. 0 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester.

Data 1983-08-26 ~ 2026-07-31daily bars 10,816 (42.9 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

0 of 10 beat buy and hold (CAGR 15.9%, drawdown -65.8%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 11.4%, MDD -62.8%, Sharpe 0.57, 56% exposure.

CAGR reference leader: SMA 크로스오버 — CAGR 11.4%, MDD -54.2%, exposure 67%.

No strategy retained at least 75% of buy-and-hold CAGR while reducing drawdown by both 20% relatively and 5 percentage points absolutely.

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
Donchian 채널 돌파
entryN=103, exitN=73
11.4%-62.8%0.570.18103.7x5556%
SMA 크로스오버
fast=24, slow=220
11.4%-54.2%0.550.21104.6x6567%
EMA 크로스오버
fast=46, slow=111
10.8%-58.1%0.530.1880.2x7766%
ROC 모멘텀
n=138, threshold=-0.04
8.9%-65.9%0.450.1338.2x28174%
Supertrend
period=9, mult=5
8.1%-58.5%0.450.1428.7x12757%
Keltner 채널 돌파
emaPeriod=73, atrPeriod=25, mult=0.9
5.4%-55.4%0.340.109.4x32557%
MACD
fast=19, slow=55, signal=24
4.9%-64.7%0.320.087.9x38552%
볼린저 밴드 돌파
n=39, k=1.5
4.6%-62.2%0.320.076.8x30945%
Parabolic SAR
step=0.005, maxStep=0.1
4.1%-59.3%0.290.075.7x35555%
ADX / DI 방향성
period=38, threshold=20
1.8%-42.2%0.200.042.1x8016%
Buy and hold15.9%-65.8%0.610.24558.5x1100%
1x 10x 100x 1984 1990 1996 2002 2008 2014 2020 2026 SMA 크로스오버Donchian 채널 돌파Buy and hold
Donchian 채널 돌파 (Sharpe leader), SMA 크로스오버 (CAGR reference), Buy and hold.
0% -16% -33% -49% -66% 1984 1990 1996 2002 2008 2014 2020 2026 Buy and holdSMA 크로스오버Donchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -62.8% (2000-11-21 → 2009-07-09), prior peak not yet recovered.

Rules of the top strategy

A new high means a trend starting; a new low means it’s over (turtle-trading style).

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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