Coinbase Pro Daily Trading Volume in USD
The amount of BCH traded for USD at pro.coinbase.com, measured in USD. BCH is traded across several exchanges and the total USD volume traded daily is higher than this one metric (see markets.bitcoin.com.
The trading volume at Coinbase Pro is a useful analogue for trading demand overall, since Coinbase charges fees on each exchange and hence volume cannot be faked. Placing limit orders has a real world opportunity cost, and matching orders has a real world transaction fee.