Derivatives · glossary

Time decay

The shrinking of a swap's value as quarters are paid and fewer remain. A swap in its last year is worth little, however far rates have moved. Chapter 9

Explained in Chapter 9, What the Swap Is Worth, of Derivatives.

How it comes up, in Chapter 9
Every quarter that is paid leaves one fewer. So a value shrinks as a swap ages, even if rates stand still. This is called time decay. A swap in its last year is worth little to anybody, however far rates have moved.
Read Chapter 9, What the Swap Is Worth →

Chapter 1 and this glossary are open to everyone; the whole edition is free to read with a free account until 31 January, and it stays open to an account opened by then.

Related terms

Where this term lives

This term is part of one complete fictional deal, with every document attached and a test after every chapter. Open Derivatives → · All terms A–Z →