(Bloomberg) -- Embattled Switch 2 maker Nintendo Co. enjoyed its biggest stock gain in two months on Tuesday as concerns about overvaluation in the AI sector sent investors on the hunt for bargains elsewhere.Most Read from BloombergUS Lawmakers Plan New $130 Fee for Electric Vehicle OwnersBillionaire Rinehart Bets $100 Million on US Defense StocksTrump Says Holding Off on New Iran Strikes After Gulf AppealStocks and Oil Whipsaw on Mixed US-Iran Signals: Markets WrapElon Musk Loses Case Against S