‘Kill switches’ could be needed for AI-powered trading, BoE official says
Bank of England official warns: AI trading could trigger market-wide herding. Kill switches may be mandatory.

Why it matters
Financial regulators are beginning to flag systemic risks from AI-powered trading systems, signaling that governance frameworks for algorithmic AI in capital markets will become a board-level concern for fintech leaders and institutional investors.
The key facts
4 to knowBoE official Sarah Breeden raising 'kill switch' requirement for AI-powered trading
Concern: AI could amplify 'herding behaviour' and market volatility
Statement made at ECB conference (regulatory coordination signal)
Implication: New compliance/governance requirements coming for AI trading systems
Go to the source
Financial Times Technologyft.com
Publisher excerpt: Technology could make markets more volatile through ‘herding behaviour’, Sarah Breeden tells ECB conference