Mean Reversion
Mean reversion is the financial theory suggesting that asset prices and historical returns eventually return to the long-term average or mean level of the entire dataset. In the context of derivatives, this strategy assumes that if a price deviates significantly from its historical average, it will eventually correct back toward that average.
Traders utilize this by taking positions that bet on the price returning to the mean, often using technical indicators like Bollinger Bands or moving averages. In cryptocurrency, mean reversion can be challenging due to the asset class being in a state of price discovery and rapid structural growth.
However, in mature derivative markets, it remains a cornerstone of arbitrage strategies. It relies on the assumption that extreme price movements are anomalies that the market will eventually rectify.
It requires disciplined risk management to avoid losses if a trend breaks the mean permanently.