Public Markets 24 Hours

Last updated: June 30, 2026, 11:30 AM ET

Public Markets Briefing

Global Equities & Macroeconomic Trends

U.S. stocks advanced Tuesday as major indexes moved toward their best quarterly performance in six years, with traders parsing the latest economic data. The Nasdaq Composite is on track to conclude the quarter with a 20% gain, while the S&P 500 is also poised for its strongest showing since 2020, defying concerns over geopolitical tensions and artificial intelligence market jitters. Dow Jones Industrial Average hit a record, surpassing 52,000, buoyed by the inclusion of Alphabet. The rally occurred despite concerns over AI debt issuance, which a senior International Monetary Fund official flagged as a greater financial stability risk than stock valuations. Asian stocks were also poised to climb, following a rally in technology shares that lifted Wall Street benchmarks.

Interest Rates & Currency Markets

The Japanese yen plunged to a 40-year low against the dollar, prompting alerts for a potential intervention by Japanese authorities. This slide has put foreign-exchange traders on high alert for a renewed round of yen buying by Tokyo. The yen’s weakness has become a significant concern for Japan’s policymakers, contributing to higher import prices and increased household living costs. Brazilian real suffered its worst month this year as a resurgent dollar and shifting interest-rate expectations prompted investors to unwind favored carry trades. Meanwhile, the South African rand saw trading surge in the first quarter, with daily turnover increasing by as much as 20% due to volatility stemming from the Iran war, according to the South African Reserve Bank. Global central banks are also signaling a long-term reduction in their U.S. dollar holdings for the first time in three years.

Energy & Commodities

U.S. natural gas futures rose alongside climbing temperatures, reversing losses from the previous two sessions as the week saw the hottest weather of the summer. Oil futures held gains ahead of anticipated U.S.-Iran talks in Doha, with conflicting signals from Washington and Tehran casting doubt on the next phase of negotiations to end the four-month conflict. Morgan Stanley has cut its oil price forecasts due to the faster-than-expected return of flows through the Strait of Hormuz, coupled with robust U.S. supply and weak Chinese demand, increasing the risk of a surplus. Russia has boosted crude oil exports to record levels, yet its oil earnings have fallen to their lowest point since March. Asian refiners are now offering crude cargoes to the U.S. as output from Persian Gulf nations ramps up rapidly following the reopening of the Strait of Hormuz. Shell warned that global LNG supply could contract if disruptions in the Strait of Hormuz persist through year-end, though it anticipates a return to growth in 2027. India’s state oil refiners are planning to reduce their reliance on the Middle East, seeking alternative options including spot markets, following the supply shock from the Iran war.

Technology & AI

Chip stocks are heading for their best quarter ever, driven by insatiable demand for artificial intelligence equipment. However, recent jitters have caused some wild swings in the sector. The growing use of AI agents is expected to increase corporate AI token spending, prompting some companies to adopt cloud-era cost control techniques. Bank of England Deputy Governor Sarah Breeden cautioned that autonomous AI agents pose a risk of causing “market meltdown” and may require tighter regulation. Honeywell Aerospace CEO Jim Currier stated that while AI is effective for blueprints, it is not yet ready for cockpit applications in the defense and aviation industries. OpenAI and DeepSeek continue to advance their AI models, with OpenAI's latest offering promising enhanced capabilities and DeepSeek's new model focusing on large language understanding.

Corporate Dealmaking & Restructuring

Comcast is set to spin off NBCUniversal, separating its media division from its cable and internet operations, a move reflecting a broader trend of consolidation in the media industry. This breakup has sparked speculation about future deals involving the two broadband giants, with some Charter Communications Inc. debt securities seeing record improvements based on these bets. BP’s deputy chief executive, Carol Howle, is retiring later this year, marking another management change at the energy major. In Mongolia, Oyu Tolgoi, the nation’s largest mining project and a significant source of foreign investment, has reached new financial terms. Emirates NBD is reportedly in talks to acquire HSBC’s Turkish unit.

Regulatory & Legal Developments

The U.S. Securities and Exchange Commission is reportedly considering a rethink of its oversight of exchange-traded funds, particularly in light of recent filings for prediction-market ETFs that have attracted fresh scrutiny. The Supreme Court’s rulings have reshaped the regulatory landscape, affirming the Federal Reserve’s political independence but granting the presidency significant control over numerous federal regulators. President Trump has renewed his threat to fire Fed Governor Lisa Cook, despite a ruling stating that Fed officials can only be dismissed for cause. In Europe, the EU will limit tariff-free steel imports, imposing a 50% duty above quota, with half of the quotas reserved for free-trade partners to protect the bloc’s steel industry from overcapacity, predominantly from Chinese imports. The UK’s competition watchdog is targeting app store fees from Apple and Google, initiating a consultation on whether these tech giants should permit rival payment options.

Emerging Markets & Development

Emerging market bond sales have hit a record $450 billion in the first half of the year, as sovereign and corporate issuers take advantage of the narrowest spreads in nearly two decades. India’s equity capital markets are on pace for another record year, with Kotak Investment Banking anticipating a surge in listings despite a slower start. Ethiopia’s creditors have criticized the International Monetary Fund’s handling of the nation’s debt restructuring, describing the process as "poorly" managed over the past two years. Venezuelan bonds are tumbling as investors price in a bleaker financial outlook, exacerbated by two devastating earthquakes that have compounded the challenges of a sweeping debt restructuring. The true death toll from these earthquakes remains uncertain, with experts fearing the official count of 1,719 could be a significant undercount. Indonesia’s largest non-state bank has cited capital flight as a hindrance to its wealth management expansion, underscoring how eroded investor confidence is impacting the private sector.

Other Notable Developments

The Federal Aviation Administration is preparing to mandate technology that would enable pilots to detect nearby aircraft, following a fatal crash in Washington D.C. . The National Institutes of Health has announced the world’s largest integrated health database, containing genomes of over half a million individuals paired with clinical records and wearable tech data, offering researchers unprecedented insights into diseases and treatments. CME Group is launching new trading contracts for beef products, such as those used in hamburgers and meatballs, as prices surge amid a shrinking U.S. cattle herd.