11AM Hour: Alphabet Tumbles, SpaceX Slumps, Iran Deal Latest & Remembering Alan Greenspan 6/22/26

Carl Quintanilla and Sara Eisen kicked off the hour with fresh news out of SpaceX before turning to a sell-off in Alphabet shares with veteran tech investor Dan Niles. Plus: energy prices also falling as the U.S.-Iran deal talks make progress... What could come next - with one former diplomat that played a key role in Obama's Iran nuclear deal.  Elsewhere this hour: a read on airline stocks - and whether higher airfares are here to stay; plus: one former Fed member's remembrance of his time working alongside Alan Greenspan - and what he thinks Greenspan would have thought about current market exuberance.  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.