https://bittrex.zendesk.com/hc/en-us/articles/10032031522845-Market-Removals-Delisting-Notice-7-April-2023

"Market Removals & Delisting Notice: 7 April 2023

The following Bitcoin SV (BSV) markets will be removed on 7 April 2023, 10:00 AM PT.

BSV-BTC

BSV-ETH

BSV-USD

BSV-USDT

You must perform any BSV trades no later than Friday, 7 April 2023, 10:00 AM PT."