You can check back on coinmarketcap.com. They already included Bitcoin Gold in their list. Right now, the price of Bitcoin Gold is at $140.26 in USD and 0.02439850 in Bitcoin. It has already grown some 6.19% in USD. The volume as of the moment is a little beyond $15 M. Not bad at all. The largest volume is being traded in Bitfinex. There you go with your Bitcoin Gold.