The Dow Jones closed at a record 51,671.03 on June 15, up 468 points. The S&P 500 opened at an all-time high and finished 1.65% higher at 7,554.29. A preliminary agreement between Washington and Tehran sent traders scrambling into equities while oil prices collapsed.

One-fifth of the world's oil flows through the Strait of Hormuz. When geopolitical risk suddenly looks smaller, two things happen at once: crude tanks and stocks surge. Both did. Earlier peace-process headlines in May had already lifted the Dow 0.6%, but this deal moved the needle harder. Market participants treated the agreement as a genuine step toward cooling what's been one of the sharpest regional flashpoints in years.

Crypto joins the party, halfheartedly

Bitcoin jumped from $63,600 to $65,800 during the anticipation phase, briefly touching $66,900, its best level in two weeks. That's roughly 2% tied directly to the announcement. Ethereum and the broader crypto market each gained about 1% on the headline, following Bitcoin's lead without any fireworks of their own.

The muted enthusiasm tells a story. Previous ceasefire attempts and diplomatic overtures that collapsed left scars. Crypto will buy risk-on moves, sure, but with one eye watching the door. Failed talks in the past few years mean traders are showing up to these rallies lighter than they used to.

This article is informational only and should not be construed as financial advice. Market movements can shift rapidly based on geopolitical developments and sentiment changes.