For today:
BTC alpha: 7.4 millions usd of trade volume (cost 3 BTC)
Openledger: 5.8 millions usd of trade volume (cost 10000 usd)

Crytopia: 198.7 millions usd of trade volume (cost 5 BTC)

I suppose coinexchange but no one listens to me.

Coinexchange: 84.5 millions usd of trade volume (cost 2 BTC)