How the RSI Oversold/Overbought Works
The rsi oversold/overbought is one of the most widely-used signals in trading. It’s simple, mechanical, and removes emotional decision-making from your trading by generating clear entry and exit signals based on the RSI indicator.
On EURUSD, the RSI acts as a trend filter. It won’t catch every exact bottom, but it reliably captures the meat of major moves while keeping you out of chop.
5-Year Performance on EURUSD
Over five years (2021-07-05 → 2026-07-03), the RSI Oversold/Overbought delivered a -12.9% total return on EURUSD=X, compounding at -2.7% annually.
At -0.56, the RSI earned less than one units of return for every unit of risk taken. For context, anything above 1.0 is considered good; above 1.5 is excellent.
The catch? A 20.9% max drawdown. At some point during this 5-year run, you’d have been down nearly 21% from peak equity. That’s significant territory for most traders. If you can’t handle that kind of drawdown, this isn’t for you — or you need to size down.
Risk Assessment
| Metric | Value | Verdict |
|---|---|---|
| Sharpe Ratio | -0.56 | ❌ Weak |
| Max Drawdown | 20.9% | ⚠️ Moderate |
| Win Rate | 22.7% | ❌ Low — relies on outsized wins |
| Profit Factor | 0.56 | ❌ Unprofitable |
| Trades/Year | ~22 total | Selective — not overtrading |
The profit factor of 0.56 tells the real story: when the RSI fires, the winning signals don’t outweigh the losers. Combined with a 22.7% win rate, this requires careful position sizing to be profitable.
Does the RSI Oversold/Overbought Work on EURUSD?
The rsi oversold/overbought struggled to generate meaningful edge on EURUSD over this 5-year period. With a -0.56 Sharpe ratio and 0.56 profit factor, the risk-adjusted returns are below what most systematic traders would consider acceptable.
This doesn’t mean the RSI is useless — it may work better on different assets, timeframes, or when combined with other filters. But on EURUSD with default parameters over 5 years, it didn’t produce a compelling standalone edge.
Our take: skip it on EURUSD unless you’re combining it with other confirmations or using it on different timeframes.
Data source: Yahoo Finance (yfinance). Backtest engine: backtrader. 95% position sizing. 0.1% commission per trade. Last refreshed: July 04, 2026. Not financial advice. Past performance does not guarantee future results.
Year-by-Year Breakdown
| Year | Return | Trades | Win Rate |
|---|---|---|---|
| 2021 | -4.5% | 5 | 22.7% |
| 2022 | -6.3% | 5 | 22.7% |
| 2023 | +3.3% | 2 | 22.7% |
| 2024 | -5.9% | 6 | 22.7% |
| 2025 | +13.5% | 1 | 22.7% |
| 2026 | -2.6% | 3 | 22.7% |
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