Yervoy is a prescription drug used to treat certain types of cancer, such as melanoma. According to the sources provided, there are several ways to save money on Yervoy.

Firstly, the patent for Yervoy expired in 2020 [1]. This means that generic versions of the drug may become available, which could significantly reduce the cost of the medication.

Secondly, the price of Yervoy can vary depending on the pharmacy and location. According to Drugs.com, the average retail price for Yervoy is around $35,000 for a one-month supply [2]. However, prices may be lower with discounts or insurance.

Finally, GoodRx provides coupons and discounts for Yervoy that can be used at participating pharmacies. The discounts can range from 5% to 20% off the retail price [3].

In summary, the cost savings for Yervoy can vary depending on several factors, including the availability of generic versions, location, insurance coverage, and discounts. Patients should consult with their healthcare provider and pharmacist to determine the most cost-effective option for their individual situation.

Sources:
[1] https://www.drugpatentwatch.com/p/biologics/tradename/YERVOY
[2] https://www.drugs.com/price-guide/yervoy
[3] https://www.goodrx.com/yervoy