Correlation Risk
Correlation risk is the risk that the prices of different assets or positions will move in the same direction, reducing the effectiveness of diversification. In derivatives, this is particularly dangerous because traders often hedge their positions with correlated assets.
If the market experiences a broad sell-off, all assets may decline simultaneously, causing the hedge to fail. This is a common issue in the crypto market, where most assets have a high positive correlation with Bitcoin.
When correlations spike during a crisis, the benefits of diversification vanish, and losses can accumulate rapidly. Traders must account for this risk when building their portfolios and setting their hedges.
It is a major factor in the propagation of systemic contagion. Managing correlation risk requires a deep understanding of market dynamics and the limitations of traditional hedging strategies.