Worst-ever one-day fall wipes £50bn off IBM shares as tech giant struggles amid the AI
By HUGO DUNCAN, BUSINESS EDITOR Updated: 17:01 EDT, 14 July 2026 <!--
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More than £50billion was!-->!-->-->!-->>!-->>-->!-->>!-->-->!-->!-->!-->-->!-->>!-->>!-->>!-->-->!-->>!-->>!-->-->!-->>!-->>!-->>!-->>-->!-->!-->…