Earnings and AI fears drive ‘extreme’ churn in US stock market
Gap between large moves in individual equities and subdued index performance hits highest since global financial crisis
Gap between large moves in individual equities and subdued index performance hits highest since global financial crisis

Cautious comments from top bank executives add to jittery sentiment on Wall Street

Weak private sector jobs data adds to nerves over elevated valuations for AI-linked companies

Inflows on track for all-time high in February as global fund managers seek alternatives to expensive US tech shares

Private capital groups also suffer steep losses

Strong earnings and AI spending plans help investors shrug off fallout from Middle East conflict

Nasdaq climbs after sell-off fuelled by worries over vast AI spending