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The best indicator for S&P MidCap (MDY)

We backtested 20 indicators across daily, weekly and hourly charts on real S&P MidCap (MDY) history. Here's what actually worked — risk-adjusted, out-of-sample, with costs.

Trend · Daily

EMA 20/50 Cross

On the daily chart, this is the strongest risk-adjusted edge we found for S&P MidCap (MDY) over ~31.0 years — trailing buy-and-hold by 3.9% CAGR.

7.3%
CAGR
0.58
Sharpe
-25.0%
Max DD
51.6%
Win rate
2.98
Profit factor
-3.9%
vs Buy&Hold
Best by timeframe

The winner on each chart

Daily
EMA 20/50 Cross
-3.9% · Sharpe 0.58
Weekly
RSI Trend (>50)
-4.2% · Sharpe 0.56
Full results

Every indicator, ranked

Ranked by Sharpe (risk-adjusted return). Hypothetical, fees included.

#IndicatorTFCAGRSharpeMax DDWinTradesvs B&H
1EMA 20/50 Cross Daily7.3%0.58-25.0%51.6%64-3.9%
2RSI Trend (>50) Weekly7.0%0.56-34.3%57.8%83-4.2%
3CCI Weekly5.6%0.56-25.4%90.3%31-5.5%
4EMA 50/200 Cross Daily6.7%0.5-35.4%58.8%17-4.5%
5Donchian Midline Weekly6.1%0.5-33.7%61.6%86-5.1%
6Money Flow Index Daily6.7%0.49-36.5%87.9%33-4.5%
7MACD Weekly5.4%0.49-34.9%63.6%66-5.7%
8Holy Grail Confluence Daily5.3%0.43-37.7%86.7%45-5.9%
9SMA 50/200 Cross Daily5.4%0.41-44.4%68.4%19-5.8%
10Donchian Breakout Weekly4.5%0.41-31.8%58.6%29-6.7%
11Rate of Change Weekly4.5%0.4-35.3%47.9%96-6.7%
12EMA-10 Trend Weekly4.3%0.39-40.1%53.9%154-6.8%
13Stochastic Weekly4.2%0.38-49.9%80.0%25-6.9%
14Rate of Change Daily4.2%0.37-45.7%44.8%491-7.0%

= held up out-of-sample. Hypothetical, costs included. See methodology.

What this means

For S&P MidCap (MDY), EMA 20/50 Cross on the daily timeframe gave the best balance of return and risk in our test. It still trailed buy-and-hold on raw return — but remember: this is a hypothetical backtest of a standard rule, not a recommendation. Markets change. See the methodology and disclaimer.

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