On August 19, U.S. President Donald Trump announced on social media that due to Iran's failure to reach an agreement, he has decided to implement "the toughest economic actions ever taken against any country." He described this as an unprecedented "economic war and economic isolation." Trump warned that any country allowing its financial institutions, businesses, airports, or government entities to provide support to Iran would face "massive economic consequences." He called for an immediate halt to activities such as oil smuggling, currency swaps, cash transfers, ship registrations, and the use of shell companies, urging U.S. allies to jointly isolate Iran. Trump reiterated,
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Moderna shares more than doubled on 19 August 2026 after Merck and Moderna said the Phase 3 INTerpath-001 trial of intismeran autogene plus KEYTRUDA met its recurrence-free survival endpoint in resected melanoma. This page explains what the result is, why the stock reacted this hard, what is still unknown, which dates come next (presentation and earnings, both unconfirmed), and what a trader can actually do on WEEX — which does not list Moderna; the nearest instrument is the XBI-USDT biotech ETF perpetual. No price targets, no forecasts.















Long-end U.S. Treasury yields surged to multi-year highs, pressuring technology, semiconductor, storage, and optical communication stocks and driving a clear cooling in market risk appetite. At the same time, Anthropic’s revenue came in below some bullish expectations, prompting investors to reassess the AI growth narrative; Unitree Robotics officially listed on the STAR Market, extending momentum in robotics and embodied AI; while SpaceX and other commercial space names showed relative resilience. Investors are now focused on tonight’s Federal Reserve minutes for clearer signals on the policy path and broader market sentiment.