The Bank of England has issued a stark warning that the rise of autonomous artificial intelligence agents in financial markets could precipitate severe instability, with the potential to trigger rapid, uncontrolled sell-offs.
Deputy Governor Sarah Breeden cautioned that these systems are increasingly capable of executing trades without direct human intervention, creating a scenario where algorithmic feedback loops could amplify volatility beyond the capacity of traditional circuit breakers to contain.
Breeden’s remarks highlight a growing concern among policymakers that the speed and opacity of AI-driven trading strategies may outstrip existing regulatory frameworks.
Unlike traditional high-frequency trading, which operates within known parameters, autonomous agents can adapt their behavior in real time, potentially identifying and exploiting market inefficiencies in ways that destabilize liquidity.
The deputy governor emphasized that the lack of human oversight in these systems introduces a new layer of systemic risk, where a single erroneous signal could cascade across global markets in seconds.
This warning aligns with broader international scrutiny of artificial intelligence in finance.