The Alpha Collection index

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

As of Oct 2, 2026, the The Alpha Collection index stands at 7,627.52. It is down 17.8% over the last 30 days and up 29.9% over the last year. It is 31.1% below its high of 11,075.15 on Apr 18, 2026.

Index level (started at 1,000)

7,627.52

Up 31.7% since Oct 3, 2025

7 days
-2.9%
30 days
-17.8%
1 year
+29.9%
Since start
+662.8%
Highest
11,075.15
Apr 18, 2026
Lowest
579.61
Jun 18, 2015

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

Started at 1,000 on Mar 31, 2015. Items and shares last set on Sep 30, 2026.

Based on Steam sales. How the index works

Biggest moves since Sep 30, 2026

Each item's 7-day median Steam price now against its price when the items were last set.

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 Alpha Collection index?
Skins from the The Alpha Collection that sell on Steam on most days. It follows their Steam prices as one number that started at 1,000 on Mar 31, 2015. As of Oct 2, 2026, the The Alpha Collection index stands at 7,627.52. It is down 17.8% over the last 30 days and up 29.9% over the last year. It is 31.1% below its high of 11,075.15 on Apr 18, 2026.
How is the The Alpha 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 Alpha Collection index updated?
Every day, from the previous day's Steam sales.