Carl Quintanilla and Jim Cramer led off the show with another day of oil prices rising in reaction to the U.S.-Iran conflict. Brent jumped above $100 per barrel for the first time since May, after Iran-backed Houthi rebels claimed that they attacked Saudi Arabian tankers on the Red Sea. President Trump responded with a warning to Iran and the Houthis on Truth Social. Alphabet and Tesla saw their shares take a hit — as the tech giants' respective plans for AI spending overshadowed quarterly results. Also in focus: Elon Musk on Tesla capex and SpaceX; What Nvidia CEO Jensen Huang told Axios about the future of capex;  IBM lowers guidance; Airline stocks tumble on results hurt by rising fuel costs; Earnings movers from Comcast to ServiceNow.

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10AM Hour: Google Cloud CEO, IBM CEO, Tesla’s Worst Day in More Than a Year 7/23/26

CNBC’s “Squawk on the Street” with Carl Quintanilla, Jim Cramer, David Faber and Sara Eisen is broadcast from the floor of the New York Stock Exchange, on site at the opening bell with the up-to-the-minute news investors need to know and interviews with the most influential CEOs and greatest market minds.