RSI Divergence — Trading Wiki

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What RSI Divergence means

RSI divergence occurs when the Relative Strength Index moves opposite to price, signaling weakening momentum and potential reversal.

In depth

RSI divergence is a comparison of price and indicator swings that occurs when the Relative Strength Index (RSI) — a momentum oscillator measuring the speed and magnitude of recent price changes on a scale of 0 to 100 — moves in the opposite direction of the price action. There are two primary types of RSI divergence. Bullish divergence occurs when price makes a lower low while the RSI simultaneously makes a higher low. This indicates that despite price reaching new depths, the selling momentum is actually weakening — fewer sellers are participating in the decline.

This describes disagreement between the selected price and RSI swings; either continuation or reversal can follow. Bearish divergence is the mirror image: price makes a higher high while RSI makes a lower high, suggesting that buying momentum is fading despite new price highs. Hidden divergence is a subtler variant used for trend continuation rather than reversal. Hidden bullish divergence occurs when price makes a higher low while RSI makes a lower low — suggesting the uptrend is still intact despite temporary momentum weakness. Hidden bearish divergence shows price making a lower high while RSI makes a higher high.

The reliability of RSI divergence varies significantly by timeframe. The standard RSI period setting is 14, though some traders use 21 for smoother signals on higher timeframes or 9 for faster signals on lower timeframes. Critical to understanding: divergence is a warning signal, not a timing signal. A divergence can persist through multiple price swings before the actual reversal occurs. Professional traders use divergence to prepare for a potential reversal, then rely on price action confirmation — such as a break of a trendline or a key support/resistance level — for the actual entry.

Key points

• Bullish divergence: price lower low + RSI higher low
• Bearish divergence: price higher high + RSI lower high
• Results depend on the sample and settings; no reliable timeframe is established here

Why it matters when you are learning

Compare the price swings and RSI swings over the same dates and settings. Record both divergences followed by reversals and those followed by continuation; divergence is not an entry guarantee.

Practising RSI Divergence on the simulator

Use the simulator as an observation exercise for RSI Divergence. The main feature to identify is: Bullish divergence: price lower low + RSI higher low. A second feature to compare is: Bearish divergence: price higher high + RSI lower high. A third feature to note is: Results depend on the sample and settings; no reliable timeframe is established here. The presence of the concept is not a prediction or a trade signal. Educational simulation only — not financial advice.