PUR

Definition

In the context of derivatives and digital asset markets, PUR typically refers to the Put-Underlying-Ratio, a strategic metric utilized to evaluate the sensitivity of an option’s delta relative to the spot price of the underlying cryptocurrency. This ratio assists traders in gauging the magnitude of directional exposure within a portfolio, specifically during periods of high market volatility. By monitoring this correlation, participants effectively quantify how much a change in the asset price impacts the probability of a put option expiring in-the-money.