Charm Hedging

Derivative

Charm, also known as Delta decay or DvegaDtime, is a second-order options Greek measuring the rate of change of an option’s delta with respect to the passage of time. It quantifies how much delta will change for each passing day, assuming all other factors remain constant. This derivative is particularly significant for longer-dated options where time decay has a more pronounced effect on delta. Understanding charm is crucial for accurately predicting delta adjustments as expiration approaches.