The best indicator for USD/MXN
We backtested 366 indicators across daily, weekly and hourly charts on real USD/MXN history. Here's what actually worked — risk-adjusted, out-of-sample, with costs.
RSI Mean-Reversion
On the daily chart, this is the strongest risk-adjusted edge we found for USD/MXN over ~23.3 years — trailing buy-and-hold by 0.2% CAGR.
Best multi-indicator combo
Going long only when all 2 agree was the strongest confluence setup we found for USD/MXN — beating buy-and-hold by 0.6% CAGR, out-of-sample. Fewer, higher-conviction trades than any single indicator.
The winner on each chart
Every indicator, ranked
Ranked by Sharpe (risk-adjusted return). Hypothetical, fees included.
| # | Indicator | TF | CAGR | Sharpe | Max DD | Win | Trades | vs B&H |
|---|---|---|---|---|---|---|---|---|
| 1 | RSI Mean-Reversion ✓ | Daily | 1.7% | 0.43 | -9.1% | 68.6% | 35 | -0.2% |
| 2 | Bullish Engulfing ✓ | Weekly | 2.2% | 0.4 | -15.9% | 31.7% | 41 | 0.2% |
| 3 | Stochastic Momentum Index ✓ | Daily | 2.4% | 0.38 | -13.9% | 63.7% | 102 | 0.6% |
| 4 | Williams Fractals ✓ | Weekly | 3.1% | 0.35 | -24.3% | 44.4% | 18 | 1.1% |
| 5 | Fisher Transform ✓ | Daily | 2.7% | 0.34 | -30.4% | 34.9% | 582 | 0.8% |
| 6 | Standard Error Bands ✓ | Weekly | 1.7% | 0.31 | -19.8% | 26.7% | 15 | -0.3% |
| 7 | Predictive Ranges ✓ | Weekly | 2.5% | 0.3 | -24.0% | 37.1% | 35 | 0.5% |
| 8 | Stochastic ✓ | Daily | 2.0% | 0.29 | -18.1% | 62.6% | 99 | 0.1% |
| 9 | Parabolic SAR (fast) ✓ | Daily | 2.3% | 0.29 | -41.0% | 34.3% | 461 | 0.4% |
| 10 | Donchian 10 Break ✓ | Weekly | 2.3% | 0.29 | -28.2% | 40.0% | 20 | 0.3% |
| 11 | Connors RSI-2 ✓ | Weekly | 1.3% | 0.28 | -12.7% | 56.9% | 58 | -0.6% |
| 12 | Keltner Mean-Reversion ✓ | Daily | 1.0% | 0.27 | -10.2% | 67.6% | 37 | -0.9% |
| 13 | Aroon ✓ | Weekly | 2.2% | 0.27 | -21.5% | 42.9% | 42 | 0.2% |
| 14 | MA Envelope | Weekly | 1.1% | 0.27 | -21.1% | 66.7% | 27 | -0.8% |
✓ = held up out-of-sample. Hypothetical, costs included. See methodology.
For USD/MXN, RSI Mean-Reversion 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.
More forex
Get the weekly edge report
The best-performing indicator per asset, what changed this week, and the honest caveats — straight to your inbox.