Volatility Surface Shift
A volatility surface shift describes a change in the implied volatility across different strikes and expirations of an option chain. This shift can be caused by changes in market sentiment, macro-economic events, or supply-demand imbalances in the derivatives market.
When the surface shifts, the delta and gamma of the options change, requiring an immediate adjustment to the hedge. If a trader fails to account for these shifts, their portfolio may become dangerously misaligned with their intended risk profile.
In crypto, volatility surfaces are often highly dynamic and sensitive to news-driven events and protocol-specific risks.