A single geopolitical headline reset the entire tape. Trump called off planned strikes on Iran, oil collapsed 5%, yields fell 7 basis points, and the Dow closed at a record 53,178. Palantir exploded after the bell on 93% revenue growth, Amazon crossed $3 trillion, and AstraZeneca suffered its worst day since 2020. Here's what moved, why it moved, and the three catalysts that come next.

President Trump called off a planned strike on Iran late Saturday, citing agreement on a deal that would immediately reopen the Strait of Hormuz — the chokepoint carrying one-fifth of the world's seaborne oil. OPEC+ added 188,000 barrels a day to September quotas, the 30-year Treasury yield hit its highest level since 2007, and Cardano jumped 9% ahead of a key ETF eligibility date. Here's what actually moved and what it means for the week ahead.

Microsoft posted its best day in nearly 18 years, igniting a global chip rally that drove South Korea's Kospi to a record 18% single-day gain. But Apple and Amazon split sharply after earnings, and the bond market isn't buying the rebound — with the 30-year yield near its highest since 2007. Here's what moved and what could reverse it.