Trend-Following Backtester · Guide · backtest 한국어

equity · US

A.O. Smith Corporation backtest

10 trend-following strategies were compared on the full daily history of A.O. Smith Corporation. 0 beat buy-and-hold CAGR; Donchian 채널 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is EMA 크로스오버 (CAGR 8.3%, MDD -49.8%).

Data 1983-09-30 ~ 2026-07-31daily bars 10,792 (42.8 years)Costs 0.5%Venue XNYSMonthly snapshot 2026-07-31

Results by strategy

0 of 10 beat buy and hold (CAGR 9.8%, drawdown -67.2%).

Sharpe leader (same as main): Donchian 채널 돌파 — CAGR 9.2%, MDD -60.7%, Sharpe 0.48, 71% exposure.

Return/drawdown alternative: EMA 크로스오버 — CAGR is 0.7%p lower than buy and hold, while drawdown improves by 6.6%p (CAGR 8.3%, MDD -49.8%, exposure 60%).

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=27, exitN=55
9.2%-60.7%0.480.1542.8x12371%
EMA 크로스오버
fast=15, slow=72
8.3%-49.8%0.470.1730.4x14060%
SMA 크로스오버
fast=32, slow=167
7.2%-50.0%0.420.1419.3x7860%
Supertrend
period=28, mult=4
6.5%-61.4%0.390.1114.6x26159%
볼린저 밴드 돌파
n=54, k=0.8
5.7%-60.0%0.370.0910.7x31751%
ROC 모멘텀
n=127, threshold=0.03
5.0%-60.2%0.340.088.2x31257%
MACD
fast=30, slow=84, signal=18
4.2%-59.6%0.300.075.9x34751%
Keltner 채널 돌파
emaPeriod=56, atrPeriod=26, mult=1.3
3.8%-58.4%0.280.064.9x33852%
Parabolic SAR
step=0.005, maxStep=0.16
1.3%-71.9%0.170.021.7x35956%
ADX / DI 방향성
period=22, threshold=16
0.5%-68.2%0.120.011.2x41841%
Buy and hold9.8%-67.2%0.450.1555.2x1100%
1x 10x 1984 1990 1996 2002 2008 2014 2020 2026 Donchian 채널 돌파Buy and hold
Donchian 채널 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -17% -34% -50% -67% 1984 1990 1996 2002 2008 2014 2020 2026 Buy and holdDonchian 채널 돌파
Donchian 채널 돌파 maximum drawdown -60.7% (2006-04-17 → 2008-04-23), recovered after 2,324 days.

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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