CNBC — 2026-05-27#
Lead Story#
The AI boom continues to create new titans, with South Korea’s SK Hynix and U.S. chipmaker Micron both surging past the $1 trillion market capitalization mark in today’s session.
Markets & Economics#
Despite the AI rally pushing indices to fresh records, major institutions are urging caution, with Bank of America advising clients to prepare for a “summer correction” due to stretched technical indicators. Across the Atlantic, a top European Central Bank official echoed this sentiment, warning of elevated correction risks triggered by high market valuations, private credit vulnerabilities, and the ongoing conflict in Iran. Meanwhile, the Minneapolis Fed’s Neel Kashkari reaffirmed that defeating inflation remains the central bank’s priority, noting that persistently high prices could force tougher policy action while the labor market stays “in decent shape”. In the commodities space, U.S. crude oil fell below $90 following reports that an Iran framework agreement could restore traffic through the Strait of Hormuz within a month, helping drag the 10-year Treasury yield down to 4.465%.