9AM HOUR: Fed Chairman Warsh Keynote Speech Day at Jackson Hole 8/28/26

Carl Quintanilla, Jim Cramer and David Faber set the stage for Friday's keynote speech by Fed Chairman Kevin Warsh at the Kansas City Fed's economic symposium in Jackson Hole, Wyoming: The anchors explored what's at stake for the markets and the economy.  Nvidia capped a blowout earnings report with a $442 billion surge in valuation, the second-largest one-day gain behind Microsoft's record-setting $450 billion jump in July. Marvell shares fell sharply despite a quarterly beat and raised guidance. Also in focus: PayPal tumbles after Advent and Stripe reportedly abandon their bid to buy the company; Merger partners decide to scrap their $14.5 billion deal; Affirm rallies; Gap soars; Anthropic's legal victory against the Pentagon; More than 100 companies sign on to an open letter calling for "collective action on cyber defense."   Squawk on the Street Disclaimer Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for information about our collection and use of personal data for advertising.