- Two U.S. regional banks, Zions Bancorp and Western Alliance Bancorp, disclosed loan fraud cases, triggering market panic and a sell-off in regional bank stocks.
- The S&P Regional Banks Select Industry Index fell 6.3%, with Zions and Western Alliance shares dropping 13% and 11%, respectively, erasing over $100 billion in market value for large U.S. banks.
- Investors are concerned about potential credit quality issues, recalling the 2023 banking crisis, and are adopting a "sell first, ask questions later" approach amid fears of further financial instability.