For months, Wall Street’s panoply of risk-hedging strategies did little but lose money. Now, as uncertainty sparked by the war with Iran hits the market’s most popular trades, investors that loaded up ...

AI star Anthropic has been behind many of the so-called AI scare trades that have upended Wall Street in recent weeks. Now it’s had some bad news of its own. A hacker exploited Anthropic’s AI chatbot ...

The fresh wave of Israeli-led attacks has jolted markets that on Monday mostly managed to shake off the initial shock of the ...