FTSE 100 Live: Stocks set to rally; Wall Street’s £750bn AI blow City AMStock markets drop amid jitters over US economy and tech valuations – business live The GuardianNasdaq suffers worst week since April as AI rally wobbles CNNWall St Week Ahead Investors watching US economic signs as market pulls back, tech teeters ReutersValuation worries, record-long government shutdown hang over markets: What to watch this week Yahoo Finance