CNBC Daily Open: There's a hopeful mood in the Middle East and the markets
1. Trump claims the Middle East war is over, boosting market optimism. 2. U.S. stock indexes rebounded, recovering losses from previous sell-off. 3. JPMorgan to invest $10 billion in critical technologies, impacting S&P 500. 4. Broadcom shares surged nearly 10% after announcing partnership with OpenAI.