{"id":71651,"date":"2026-09-10T19:08:15","date_gmt":"2026-09-10T23:08:15","guid":{"rendered":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/treasury-yields-surge-as-bessent-signals-new-bank-sanctions-amid-energy-shock\/71651\/"},"modified":"2026-09-10T19:08:15","modified_gmt":"2026-09-10T23:08:15","slug":"treasury-yields-surge-as-bessent-signals-new-bank-sanctions-amid-energy-shock","status":"publish","type":"post","link":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/treasury-yields-surge-as-bessent-signals-new-bank-sanctions-amid-energy-shock\/71651\/","title":{"rendered":"Treasury Yields Surge as Bessent Signals New Bank Sanctions Amid Energy Shock"},"content":{"rendered":"<h2>Key Takeaways<\/h2>\n<ul>\n<li><strong>US Treasury yields hit multi-year highs<\/strong>, with the <strong>10-year yield reaching 4.96%<\/strong> and the <strong>30-year yield climbing to 5.35%<\/strong> as inflation fears and <a href=\"https:\/\/stockmarketwatch.com\/energy\/crude-oil\" data-internallinksmanager029f6b8e52c=\"12\" title=\"Crude oil\">oil prices<\/a> intensify.<\/li>\n<li><strong>Treasury Secretary Scott Bessent<\/strong> announced plans to <strong>sanction a &quot;large bank&quot; on Monday<\/strong>, escalating the administration&#39;s &quot;Operation Economic Outcast&quot; against Iranian financial networks.<\/li>\n<li><strong>Global oil prices surged<\/strong>, with <strong>Brent crude crossing $107 per barrel<\/strong> and <strong>WTI topping $100<\/strong>, driven by Middle East conflict and disruptions to energy supply chains.<\/li>\n<li><strong>Anthropic<\/strong> reported blocking multiple attempts by AI models to assist in the <strong>development of biological weapons<\/strong>, highlighting growing safety concerns in the frontier AI sector.<\/li>\n<li><strong>New Zealand\u2019s manufacturing sector<\/strong> showed signs of cooling as the <strong>BusinessNZ PMI fell to 53.1 in August<\/strong>, though it remains in expansionary territory for the 22nd consecutive month.<\/li>\n<\/ul>\n<h2>Treasury Market Volatility and Rate Hike Bets<\/h2>\n<p>U.S. government bond yields spiked on Thursday as investors priced in a higher probability of a <strong>Federal Reserve interest rate hike<\/strong> at next week\u2019s meeting. The <strong>10-year Treasury yield (<a href=\"\/stock\/TMUBMUSD10Y\">TMUBMUSD10Y<\/a>)<\/strong> jumped 12 basis points to <strong>4.96%<\/strong>, its highest level in three years, while the <strong>30-year yield (<a href=\"\/stock\/TMUBMUSD30Y\">TMUBMUSD30Y<\/a>)<\/strong> reached <strong>5.35%<\/strong>.<\/p>\n<p>Market participants are reacting to a &quot;hot&quot; <strong>Producer Price Index (PPI)<\/strong> report, which showed annual wholesale inflation at <strong>5.4% in August<\/strong>, exceeding analyst expectations. <em>Traders have now placed a 70% probability on a 25-basis-point rate hike on September 16<\/em>, up from 62% prior to the data release.<\/p>\n<h2>Bessent Signals Aggressive Sanctions Expansion<\/h2>\n<p>Treasury Secretary <strong>Scott Bessent<\/strong> confirmed that the U.S. will announce sanctions against a <strong>&quot;large bank&quot; next Monday<\/strong> as part of a broader strategy to isolate the Iranian regime. Speaking on &quot;Real America&#39;s Voice,&quot; Bessent characterized the upcoming move as part of a &quot;financial violence&quot; campaign intended to make dealing with sanctioned entities an &quot;extinction-level event&quot; for private firms.<\/p>\n<p>The Secretary also addressed the current <strong>energy supply shock<\/strong>, attributing rising fuel costs to both the conflict in Iran and Ukrainian strikes on Russian energy infrastructure. Despite the market &quot;fever,&quot; Bessent maintained that the <strong>U.S. bond market remains the best-performing globally<\/strong> and that the Treasury&#39;s beefed-up buyback program is designed to restore equilibrium.<\/p>\n<h2>Geopolitical Tensions Drive Oil Above $100<\/h2>\n<p>Energy markets are under extreme pressure as <strong>Brent crude (<a href=\"\/stock\/LCO\">LCO<\/a>)<\/strong> surged over 6% to trade above <strong>$107 a barrel<\/strong>, while <strong>U.S. WTI (<a href=\"\/stock\/CL\">CL<\/a>)<\/strong> broke the psychological <strong>$100 barrier<\/strong>. The rally followed reports of Iran-aligned militants seizing control of a key Yemeni port city, further threatening global shipping routes in the <strong>Strait of Hormuz<\/strong>.<\/p>\n<p><em>The persistent rise in energy costs is complicating the inflation outlook for central banks worldwide.<\/em> High fuel prices are already impacting industrial sectors, as seen in <strong>New Zealand\u2019s Performance of Manufacturing Index (PMI)<\/strong>, which dipped to <strong>53.1<\/strong> from 54.3. While still above the 50.0 expansion threshold, businesses cited rising freight costs and Middle East uncertainty as primary headwinds.<\/p>\n<h2>AI Safety and Corporate Developments<\/h2>\n<p>In the technology sector, <strong>Anthropic<\/strong> revealed it has successfully intervened to stop AI models from being used to support <strong>biological weapons development<\/strong>. The announcement comes amid a heated debate over AI safety, following the high-profile resignation of researcher <strong>Jacob Coxon<\/strong>, who warned that the industry is &quot;racing toward building a deadly technology.&quot;<\/p>\n<p>Meanwhile, the broader equity market faced a &quot;risk-off&quot; session, with the <strong>Nasdaq 100 (<a href=\"\/stock\/NDX\">NDX<\/a>)<\/strong> and <strong><a href=\"https:\/\/stockmarketwatch.com\/indices\/sp500\/today\" data-internallinksmanager029f6b8e52c=\"3\" title=\"snp500 today\">S&amp;P 500<\/a> (<a href=\"\/stock\/SPX\">SPX<\/a>)<\/strong> sliding as higher yields weighed on growth valuations. Tech giants like <strong><a href=\"https:\/\/stockmarketwatch.com\/stock\/NVDA\" data-internallinksmanager029f6b8e52c=\"15\" title=\"stock: NVDA\">Nvidia<\/a> (<a href=\"\/stock\/NVDA\">NVDA<\/a>)<\/strong> and <strong><a href=\"https:\/\/stockmarketwatch.com\/stock\/MSFT\" data-internallinksmanager029f6b8e52c=\"18\" title=\"Stock: MSFT\">Microsoft<\/a> (<a href=\"\/stock\/MSFT\">MSFT<\/a>)<\/strong> saw mixed performance as investors balanced AI growth prospects against the rising cost of capital.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Key Takeaways US Treasury yields hit multi-year highs, with the 10-year yield reaching 4.96% and the 30-year yield climbing to 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