It will open its BCH / Euro order book on Wednesday 24th January at Pacific Standard Time. This GDX is the headquarters of a subsidiary of San Francisco, according to which its Coinbase has announced. These GDX exchanges will start offering BCH / Euro trading again in just a few days.
BCH/EUR on GDAX
This is to get another European cryptocurrency investor another place to invest in bitcoin cash with their regional gate. Without having to trade the euro for its first and it’s twice to pay commission it will allow its European users to gain access to Bitcoin Cash directly.
Source - https://news.bitcoin.com/coinbase-to-reopen-the-gdax-bitcoin-casheuro-order-book/