The Assault Collection index

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

As of Oct 2, 2026, the The Assault Collection index stands at 24,481.44. It is down 12.1% over the last 30 days and down 4.3% over the last year. It is 35.8% below its high of 38,115.50 on Aug 17, 2026.

Index level (started at 1,000)

24,481.44

Down 4.8% since Oct 3, 2025

7 days
-7.4%
30 days
-12.1%
1 year
-4.3%
Since start
+2348.1%
Highest
38,115.50
Aug 17, 2026
Lowest
873.89
Jun 22, 2015

Currently holds only 2 items, because few of its items sold often enough last month. With so few, a single item can move it a lot.

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

Started at 1,000 on Feb 28, 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.

ItemShareSteam priceThis month
SG 553 | Tornado (Field-Tested)50.0%$10.38-1.1%
UMP-45 | Caramel (Minimal Wear)50.0%$14.620.0%

Other market indices

Every collection index

Frequently Asked Questions

What is the The Assault Collection index?
Skins from the The Assault Collection that sell on Steam on most days. It follows their Steam prices as one number that started at 1,000 on Feb 28, 2015. As of Oct 2, 2026, the The Assault Collection index stands at 24,481.44. It is down 12.1% over the last 30 days and down 4.3% over the last year. It is 35.8% below its high of 38,115.50 on Aug 17, 2026.
How is the The Assault 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 Assault Collection index updated?
Every day, from the previous day's Steam sales.