What is Divergence?
Crypto Glossary Definition
When an asset’s market price is moving in the opposite direction of another technical indicator (such as RSI or trading volume). This is a strategy used by traders to detect a trend reversal.
Why Divergence Matters
Divergence is when price and a momentum indicator (like RSI) move in opposite directions — for example, price making a new high while RSI makes a lower high — often read by technical traders as an early warning that the current trend is losing steam.
Divergence in Practice
A trader watching Bitcoin's price make a new multi-week high pulls up the RSI indicator on the same chart and notices something odd: even though price just set a fresh high, the RSI reading is lower than it was at the previous price high a few weeks earlier. This mismatch — price climbing while the momentum indicator fails to confirm — is called bearish divergence, and traders who spot it often interpret it as a warning sign that the rally's underlying momentum is weakening even though price itself hasn't turned down yet. The trader decides to tighten stop-losses on an existing long position rather than adding to it, treating the divergence as a reason for caution rather than an automatic sell signal. The opposite pattern, bullish divergence, shows up when price makes a new low but the momentum indicator makes a higher low, sometimes read as an early sign that selling pressure is running out of steam ahead of a potential reversal. Divergence can appear between price and RSI, MACD, or trading volume, and while it's a popular tool among technical traders, it's far from infallible — momentum can diverge from price for extended periods without a reversal ever materializing, which is why most traders combine it with other confirming signals rather than trading on divergence alone.
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