Tech giant’s historic wipe-out drags down US stock market amid AI fears StuffValue of Google parent Alphabet plunges by $500bn as AI fears rattle Wall Street BBCShares of Google’s parent company just had their worst day ever. Here’s what it means CNNASX rises; Coles plunges 10pc at market open AFRGoogle owner Alphabet suffers its worst-ever day on stock market as value plunges $500bn Sky News
