Expo News Today — July 30, 2026

Geopolitical tensions took center stage overnight as Iran vowed to retaliate against the US following a series of strikes launched by American forces. The development dashes hopes of a de-escalation in the region and has investors on edge. The impact of this heightened uncertainty is being felt in financial markets, with the Dow experiencing a significant drop of over 1,000 points at one point.

In other news, corporate earnings reports continue to roll in, with Microsoft and Chipotle delivering some bright spots. Microsoft beat expectations with its cloud business performance, while Chipotle raised its same-store sales forecast as diners return to its restaurants. However, these positive developments were somewhat overshadowed by the ongoing drama in Washington, where the nomination vote for Attorney General Todd Blanche has been postponed amid concerns over a Trump-IRS settlement. As the day unfolds, expo readers will be keeping a close eye on how these various storylines play out and their potential implications for the markets.

Today's signal:
• Iran says it will 'punish the aggressor today' after 'heavy wave' of U.S. strikes (cnbc.com)
• U.S. strikes Iran after surprise missile attack, dashing hopes of de-escalation (cnbc.com)
• Todd Blanche AG nomination vote by Senate Judiciary postponed amid Trump-IRS settlement concerns (cnbc.com)
• Here are the last times the Dow dropped by 1,000 points and what happened next (cnbc.com)
• Microsoft beats Q4 cloud expectations as full-year Azure revenue tops $100 billion (cnbc.com)
• Chipotle hikes same-store sales forecast as diners return for burrito bowls (cnbc.com)