Basic indexes

Global indexes for each game or for SIH user activity

Games comparison

Indexes rebased to 100 at the start of the period

Steam premium over Buff

How much more expensive the CS2 index basket is on Steam than on Buff163

CS2 Indexes

Dynamics for each item category

Steam Inventory Helper (SIH) is a browser extension and web platform that helps CS2 skin traders compare prices across 28+ marketplaces, check float values, calculate inventory worth, and buy skins below market price.