What is the average yervoy coupon's validity?

There isn’t enough information in the provided materials to determine the average validity period for a Yervoy coupon (coupon expiration and term length vary by offer, pharmacy, and issuer).

If you share the exact coupon/offer details (issuer name or the expiration date shown on the coupon), I can help interpret the validity window and what it means at checkout.

Sources: None provided.