The U.S. crypto exchange's trading volume declined 44% from the fourth quarter.  

TerraUSD (UST) resumed its downward spiral Tuesday afternoon New York time, sinking below $0.80 as it breached a relatively quiet 12-hour period when its price remained stable around 10% off its dollar peg.

https://www.coindesk.com/business/2022/05/10/coinbase-q1-revenue-misses-estimate-trading-volumes-fall-from-previous-quarter/