TMGM Daily Market Breakfast: 2026-08-18

Morning Snapshot

• The US Treasury sought public comment on proposed rules to implement the GENIUS Act, outlining how payment stablecoins could be issued, offered and sold in the United States and setting an expected effective date of January 18, 2027.
• US President Donald Trump said he is not interested in renewing an expiring memorandum of understanding with Iran, according to a Bloomberg-reported statement carried in the source material.
• US Treasury yields rose, with the 30-year yield reported at its highest level since 2007 in coverage that cited inflation and debt concerns.
• Oil prices remained supported by tensions between Washington and Tehran, with the source material citing continued concerns about flows through the Strait of Hormuz.
• A Rabobank report said Washington is preparing a tougher artificial-intelligence alignment strategy that would push countries to choose between a US-led AI coalition and China’s rival framework.
• A TD Securities report said recent Federal Reserve communications point to reduced forward guidance and greater uncertainty around the central bank’s policy reaction function.

Overview

The reporting window was dominated by US policy, geopolitical and market-structure developments. Washington opened consultation on a proposed stablecoin rulebook under the GENIUS Act, while separate coverage pointed to a firmer US stance toward Iran and to a broader strategic push to align countries with a US-led artificial-intelligence bloc rather than China’s competing framework.

Markets-related reporting focused on higher US Treasury yields and persistent energy supply concerns. One article said the 30-year US Treasury yield reached its highest level since 2007, while oil coverage linked elevated prices to the US-Iran standoff, uncertainty around the Strait of Hormuz, renewed fighting involving Hezbollah in Lebanon and attacks on Russian refineries. In central-bank coverage, TD Securities said the Federal Reserve is moving away from detailed forward guidance, leaving markets to infer policy more directly from incoming data.

Policy & Regulatory Developments

US Treasury opens consultation on GENIUS Act stablecoin rules

The US Department of the Treasury sought public comment on a proposed framework to implement key provisions of the Guiding and Establishing National Innovation for US Stablecoins, or GENIUS, Act. According to the supplied article, the proposal would clarify when a company is considered to be issuing a stablecoin in the United States and when digital-asset service providers are considered to be offering or selling stablecoins to US users. The article said that, under the act, only permitted issuers will generally be allowed to offer stablecoins to US customers and that, beginning on the expected effective date of January 18, 2027, issuers would need an appropriate federal or state licence. It also said foreign stablecoin issuers could operate in the United States if they meet GENIUS Act requirements, including registration with the Office of the Comptroller of the Currency, and that unlawful issuance could carry penalties of up to $1 million and five years’ imprisonment.

Geopolitical Developments

Trump says he does not want to renew expiring Iran memorandum

US President Donald Trump said he is not interested in renewing an expiring agreement with Iran, according to a Bloomberg-reported statement referenced in the supplied article. The source material did not provide further operational details of the memorandum, but the statement added to a broader period of tension between Washington and Tehran covered elsewhere in the reporting window.

Washington described as preparing tougher AI alignment strategy

A Rabobank report said Washington is preparing a carrot-and-stick approach in artificial intelligence that would pressure countries to choose between a US AI coalition and China’s rival alliance. The article said the draft policy extends the Pax Silica framework, which was designed to improve US access to critical resources and strengthen semiconductor supply lines. It added that countries signing deals with Beijing could face being cut off from US AI technologies, and cited Kazakhstan’s participation in both frameworks as a concern because of its critical-minerals resources and the US objective of limiting rival access to frontier AI models and research.

Macroeconomics & Central Banks

US 30-year Treasury yield reported at highest level since 2007

The supplied market coverage said US Treasury yields advanced and that the 30-year yield reached its highest level since 2007. The article said yields reversed course after US retail sales data and cited inflation and debt concerns as part of the backdrop. It also noted that the lack of fresh news from the Middle East kept oil prices elevated amid fears of renewed hostilities.

TD Securities says Federal Reserve communications are becoming less explicit

A TD Securities report said the Federal Reserve is leading a structural shift away from detailed forward guidance and explicit reaction functions, leaving markets to infer policy from incoming data. The article said Chair Warsh has signalled a preference for less explicit guidance and that recent communications have created uncertainty around both the reaction function and elements of the policy framework. It also said Warsh suggested at the July FOMC press conference that the Fed’s 2% PCE inflation target itself was in question and that the central bank would revisit its strategy statement in January 2027, with possible early conclusions from internal task forces at Jackson Hole.

Energy & Commodities

Oil stays supported as US-Iran tensions keep Strait of Hormuz in focus

The supplied article said West Texas Intermediate crude traded around $82.10, up 0.68% on the day, as the deadlock between the United States and Iran kept concerns over oil flows through the Strait of Hormuz elevated. It said Iranian Foreign Minister Abbas Araghchi stated that no negotiations were currently taking place and that the United States must accept Iran’s conditions for shipping to resume through the waterway. The article also cited intensified rhetoric from Iranian Deputy Foreign Minister Kazem Gharibabadi, renewed fighting between Israel and Hezbollah in Lebanon, and near-daily Ukrainian attacks on Russian oil refineries as additional sources of supply uncertainty.

Closing Summary

The main developments in the reporting window were a new US stablecoin rulemaking consultation, firmer US geopolitical positioning on Iran and AI alignment, higher long-dated US Treasury yields, continued oil supply concerns tied to geopolitical tensions, and reporting that the Federal Reserve is moving toward less explicit policy communication.