Some investors sell their Bitcoin to avoid further losses, while others buy at discounted rates, thereby spiking the trading volume.
Full story: https://techreport.com/crypto-news/bitcoin-trading-volume-soars-to-ath-amidst-market-crash/
Full story: https://techreport.com/crypto-news/bitcoin-trading-volume-soars-to-ath-amidst-market-crash/