--- title: "Global Headlines You Need to Know Before Wednesday's US Stock Market Open" type: "News" locale: "en" url: "https://longbridge.com/en/news/296360021.md" description: "This week's global headlines include: the US Department of Justice issues a statement on improper extraterritorial jurisdiction regarding the EU's foreign subsidies investigation; Trump delays imposing tariffs on Canada; US Treasury yields fall as the Treasury raises the repurchase cap and expands long-term bond buybacks. Samsung raises chip prices due to AI demand, while SK Hynix plans a massive share repurchase. KUAISHOU-W's Q2 revenue meets expectations, with significant growth in Kling AI revenue. Moderna's stock surges on successful mRNA vaccine trials, and Marvell Tech issues warrants to Alphabet" datetime: "2026-08-19T13:01:43.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/296360021.md) - [en](https://longbridge.com/en/news/296360021.md) - [zh-HK](https://longbridge.com/zh-HK/news/296360021.md) --- # Global Headlines You Need to Know Before Wednesday's US Stock Market Open According to CCTV, the Department of Justice issued a statement declaring that certain practices related to the European Union's foreign subsidies investigation constitute improper extraterritorial jurisdiction. Long-term US Treasury yields fell in response! The US Treasury Department raised the single long-term repurchase cap to at least $4 billion. "Deal reached" at the last minute! Trump announced a delay in imposing a 50% tariff on Canada. The US Treasury yield curve flattened sharply as the US Treasury Department announced an expansion in the scale of long-term nominal Treasury bond repurchases. According to CCTV, Iran stated that if its interests are harmed, it will retaliate by raising tariffs in the Strait of Hormuz and other measures. Most sensitive moment for US Treasuries: $16 billion long-term bond auction + Fed minutes, testing the market in the early hours of tomorrow. AI demand squeezes production capacity; Samsung raises chip manufacturing prices, with increases of up to 15%. Stock prices surge straight up in overnight trading! SK Hynix plans to repurchase and cancel KRW 40 trillion worth of shares, committing to return at least 50% of cash flow to shareholders. KUAISHOU-W's Q2 revenue of RMB 35.54 billion met expectations, with Kling AI revenue soaring by over 200% and monthly active users significantly exceeding estimates. Moderna surged more than 100% in pre-market US trading, as its Phase III trial for an mRNA cancer vaccine succeeded, marking a historic breakthrough in melanoma treatment. Marvell Tech rose more than 12% in pre-market US trading, as the company issued warrants to Alphabet to purchase up to 58.97 million shares. ### Related Stocks - [GOOGL.US](https://longbridge.com/en/quote/GOOGL.US.md) - [MRVL.US](https://longbridge.com/en/quote/MRVL.US.md) - [GOOG.US](https://longbridge.com/en/quote/GOOG.US.md) - [MRNA.US](https://longbridge.com/en/quote/MRNA.US.md) - [GGLS.US](https://longbridge.com/en/quote/GGLS.US.md) - [01024.HK](https://longbridge.com/en/quote/01024.HK.md) - [07709.HK](https://longbridge.com/en/quote/07709.HK.md) - [GOOW.US](https://longbridge.com/en/quote/GOOW.US.md) - [GGLL.US](https://longbridge.com/en/quote/GGLL.US.md) - [MVLL.US](https://longbridge.com/en/quote/MVLL.US.md) - [GOOY.US](https://longbridge.com/en/quote/GOOY.US.md) - [GOU.US](https://longbridge.com/en/quote/GOU.US.md) - [GOOX.US](https://longbridge.com/en/quote/GOOX.US.md) - [GOOP.US](https://longbridge.com/en/quote/GOOP.US.md) - [MAGX.US](https://longbridge.com/en/quote/MAGX.US.md) - [MRVU.US](https://longbridge.com/en/quote/MRVU.US.md) - [MRNX.US](https://longbridge.com/en/quote/MRNX.US.md) - [MRNY.US](https://longbridge.com/en/quote/MRNY.US.md) - [03121.HK](https://longbridge.com/en/quote/03121.HK.md) - [SSNGY.US](https://longbridge.com/en/quote/SSNGY.US.md) - [SMSN.UK](https://longbridge.com/en/quote/SMSN.UK.md) - [81024.HK](https://longbridge.com/en/quote/81024.HK.md) ## Related News & Research - [Moderna stock soars on cancer vaccine success](https://longbridge.com/en/news/296405393.md) - [Moderna shares surge after it says its experimental mRNA cancer treatment passed a key test](https://longbridge.com/en/news/296382081.md) - [BioNTech’s rally on Moderna trial win likely to fade, Leerink says](https://longbridge.com/en/news/296380155.md) - [REG - GraniteShares Fin. Graniteshares 3x S M Granite 3X shrt Mod£ - 3SMO - SOL3 - Early termination notice](https://longbridge.com/en/news/296371392.md) - [Health care roundup: Market talk](https://longbridge.com/en/news/296381776.md)