Finance

S&P 500 companies have reported record-breaking net profit margins of 14.8%, driven by high efficiency and strong revenue growth. Approximately 85% of firms exceeded earnings estimates this quarter, which analysts cite as the primary factor supporting current market valuations despite lackluster broader economic expansion.

Markets have experienced increased volatility due to the ongoing conflict in the Middle East and fluctuating control over the Strait of Hormuz. While a tentative peace agreement briefly boosted equities, renewed threats of closure have kept investors cautious, directly impacting oil prices and global supply chain expectations.

The tech sector recently achieved a rare "six-sigma" event by outperforming the broader S&P 500 by nearly 30% over a 50-day period. This surge, fueled by massive capital expenditures in artificial intelligence, has seen companies like Micron join the trillion-dollar market cap club, though recent sessions have seen a cooling off as investors reassess high valuations.