Trade.TF - Trade Volume

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Steam Trade Volume

This chart represents live trade volume data from across the Steam network and annotates it with major events:

2015.12.09 - Steam Mobile Authenticator is now required or trade goes into escrow
2016.07.13 - Valve begins cracking down on gambling sites
2018.03.30 - 7 day cooldown on all CS:GO trades
2018.06.21 - Valve trade bans all Opskins.com bots
2018.12.06 - CS:GO goes Free To Play

Feel free to grab the raw data. Updates daily.

The majority of historical data was provided by BazaarTF. Special thanks to Spyfly from STN.tf for providing 5 months worth of data that I was missing.