Yen Jump Spurs Speculation of Intervention After ‘Final’ Warning

(Bloomberg) -- The yen surged as much as 3%, its biggest intraday gain in almost two years, amid speculation that Japan intervened in the foreign-exchange market, hours after officials delivered a “final” warning to investors against selling the currency.Most Read from BloombergNorth Korea Confirms Suicide Rule for Soldiers Ukraine CapturesUS Seeks to Deploy Hypersonic Missile for the First Time Against IranJunior Bankers Sick of Grunt Work Build $2 Billion AI Tool to Do the JobUAE Quits OPEC as