The Inferno Collection index

Skins from the The Inferno Collection that sell on Steam on most days. See the collection

As of Oct 2, 2026, the The Inferno Collection index stands at 19,426.06. It is down 15.7% over the last 30 days and up 21.6% over the last year. It is 42.6% below its high of 33,860.12 on May 24, 2026.

Index level (started at 1,000)

19,426.06

Up 23.8% since Oct 3, 2025

7 days
-6.0%
30 days
-15.7%
1 year
+21.6%
Since start
+1842.6%
Highest
33,860.12
May 24, 2026
Lowest
1,000.00
Sep 30, 2015

Every item counts equally, so the index follows the average price change of its items.

Started at 1,000 on Sep 30, 2015. Items and shares last set on Sep 30, 2026.

Based on Steam sales. How the index works

What is in this index now

The items are chosen again at the end of every month, so earlier parts of the chart were built from the items that qualified at the time. Prices are each item's median over its last 7 days on Steam.

Other market indices

Every collection index

Frequently Asked Questions

What is the The Inferno Collection index?
Skins from the The Inferno Collection that sell on Steam on most days. It follows their Steam prices as one number that started at 1,000 on Sep 30, 2015. As of Oct 2, 2026, the The Inferno Collection index stands at 19,426.06. It is down 15.7% over the last 30 days and up 21.6% over the last year. It is 42.6% below its high of 33,860.12 on May 24, 2026.
How is the The Inferno Collection index calculated?
Every item counts equally, so the index follows the average price change of its items. At the end of every month the items and their shares are set again, and the index carries on from the same level, so changing its items never makes it jump.
Where do the prices come from?
Steam Community Market sales. An index uses each item's median price over its last 7 days. The newest five weeks can still shift while Steam's figures become final.
How often is the The Inferno Collection index updated?
Every day, from the previous day's Steam sales.