Public Markets 24 Hours

Last updated: June 29, 2026, 8:30 AM ET

Global Markets React to Geopolitical Tensions and Corporate Restructuring

Energy & Commodities

Oil prices edged higher as U.S. and Iran stepped back from an escalation of hostilities, raising hopes for a halt to attacks in the Strait of Hormuz. This development saw corn futures slip after a period of tension, though traders are also monitoring hot weather impacting U.S. crops. Despite the de-escalation, commercial traffic through the Strait of Hormuz persisted at a reduced level following attacks on two ships, with Pakistan urgently seeking liquefied natural gas amid disrupted flows. The Strait's volatility has also impacted shipping costs, with rates reaching their highest since the 2024 Red Sea crisis in anticipation of new U.S. tariffs. Meanwhile, Mercuria Energy Group Ltd. has signed its first prepayment agreement with a Malawian uranium miner, signaling a new financing deal in the nuclear fuel sector.

Media & Telecommunications

Comcast is planning a significant corporate separation, aiming to spin off NBCUniversal Sky into two publicly traded entities. This move, which sent Comcast shares soaring 25%, follows a broader industry trend of separating media assets from cable and internet infrastructure. In the telecommunications sector, BT and Verizon are set to form a new international joint venture, a 50:50 deal valued at $625 million that will serve over 3,000 customers globally. This venture marks a milestone in BT's strategy to refocus on its domestic operations. Separately, Virgin Media O2 bonds have seen a decline as broadband rivals gain market share and investors express concerns over a £2 billion deal.

Technology & AI

Microsoft Corp. shares are on track for their worst month since the dot-com era, with a rout of $570 billion, as investors grapple with the implications of artificial intelligence on the software giant's future. The rapid growth of AI is also being cited as a potential drain on the broader economy, with significant capital being poured into the sector. In Asia, South Korean chipmakers Samsung Electronics Co. and SK Hynix Inc. plan a massive expansion of their chip plants, committing $520 billion to meet surging global demand for memory chips and cement South Korea's status as a tech powerhouse. This investment is driving a rally in Korean stocks, though it also exposes structural vulnerabilities in the market. Two Chinese robotics startups have achieved valuations exceeding $2.9 billion in recent funding rounds, underscor