Volatility Buffer
A Volatility Buffer is the extra collateral maintained by a trader or required by a protocol to account for the unpredictable price swings inherent in digital assets. Because markets can move rapidly, a position that appears safe at one moment can quickly become insolvent if a sudden price spike occurs.
The buffer acts as a safety margin, providing the necessary time for the liquidation engine to function or for the user to add more collateral before a breach occurs. Without this buffer, even minor market noise could trigger unnecessary liquidations, leading to significant losses for the user.
Sophisticated traders calculate their required buffer based on historical volatility and the expected speed of market movements. It is an essential component of professional risk management, ensuring that positions can survive standard market turbulence without being liquidated prematurely.