Directional Drift Exposure
Directional drift exposure occurs when a portfolio that is intended to be market-neutral begins to take on directional risk due to the movement of the underlying asset. This drift is a natural consequence of the way options work, as their Delta changes with the underlying price.
If not corrected through rebalancing, this drift can lead to unintended exposure that may result in losses if the market moves in a specific direction. Traders monitor this exposure to ensure their portfolio remains consistent with their investment thesis.
In the context of crypto, where trends can be sharp and sustained, managing this drift is critical for preventing large, unexpected drawdowns.