As banks sit on assets that are worth significantly less than reported in financial statements, the scale of the problem is concerning

Silicon Valley Bank’s collapse last week sent tingles of panic down investors’ spines as it highlighted a larger problem across the banking sector: The widening gap between the value large lenders place on the bonds they hold and what they’re actually worth on the market.

https://www.cnn.com/2023/03/12/investing/stocks-week-ahead/index.html