Zions, Western Alliance Loan Fraud Sparks $100 Billion Bank Stock Plunge, VIX Surges

This downturn was triggered by disclosures from two U.S. regional banks, Zions Bancorporation and Western Alliance Bank, revealing exposure to potentially fraudulent loans totaling $60 million. The news sparked fears of contagion within the private credit market, leading to a substantial drop in the market capitalization of 74 American bank stocks, amounting to $100 billion.

Major indices in Asia and Europe also saw heavy losses. Analysts expressed gloom, noting a growing recognition of substantial credit problems within the economy.

Banks also increased borrowing from the Federal Reserve's repo facility, suggesting tighter cash reserves. The VIX fear index spiked over 30%, indicating heightened market volatility.