{"id":52923,"date":"2025-09-10T02:00:52","date_gmt":"2025-09-10T06:00:52","guid":{"rendered":"https:\/\/stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/"},"modified":"2025-09-10T02:00:52","modified_gmt":"2025-09-10T06:00:52","slug":"trumps-market-mania-friend-or-foe-to-your-portfolio","status":"publish","type":"post","link":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/","title":{"rendered":"Trump&#8217;s Market Mania: Friend or Foe to Your Portfolio?"},"content":{"rendered":"<p>Ah, the stock market. A bastion of rationality, a serene pond reflecting economic fundamentals, right? Not when Donald J. Trump is in the headlines. The past few days have once again proven that the former (and potentially future) President remains an unparalleled maestro of market volatility, conducting a symphony of tariffs, trade talks, and policy pronouncements that leave investors either cheering or clutching their pearls. It\u2019s less a market and more a high-stakes game of &#8220;Guess What Trump Will Tweet Next,&#8221; with billions riding on the answer.<\/p>\n<p>Consider the latest whirlwind. On Monday, September 9, 2025, Wall Street was in a rather chipper mood, buoyed by whispers of impending Federal Reserve rate cuts. The <a href='\/stock\/DJI'>Dow Jones Industrial Average<\/a> (+0.3%) climbed 114.09 points to close at 45,514.95, while the tech-heavy <a href='\/stock\/IXIC'>Nasdaq Composite<\/a> (+0.5%) surged 98.31 points to a record high of 21,798.70. The <a href='\/stock\/SPX'>S&#038;P 500<\/a> (+0.2%) also joined the party, gaining 13.65 points to 6,495.15. By Tuesday, the indices continued their ascent, with the <a href='\/stock\/DJI'>Dow Jones Industrial Average<\/a> (+0.4%) rising 196.39 points to 45,711.34, the <a href='\/stock\/IXIC'>Nasdaq Composite<\/a> (+0.4%) adding 80.79 points to 21,879.49, and the <a href='\/stock\/SPX'>S&#038;P 500<\/a> (+0.3%) gaining 17.46 points to 6,512.61, all hitting new record highs.,, This broad advance was largely attributed to expectations of a Federal Reserve rate cut, stemming from weaker-than-expected job growth data.<\/p>\n<p>Yet, beneath this veneer of bullish enthusiasm, Trump\u2019s signature brand of economic brinkmanship continues to stir the pot, creating both opportunities and anxieties. The market, it seems, has developed a peculiar resilience, or perhaps a selective amnesia, to the constant policy shifts emanating from Mar-a-Lago or his Truth Social platform.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/#The_Tariff_Tango_From_Threats_to_%E2%80%9CVery_Good_Friends%E2%80%9D\" >The Tariff Tango: From Threats to &#8220;Very Good Friends&#8221;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/#Apples_Bitter_Bite_The_Cost_of_Global_Supply_Chains\" >Apple&#8217;s Bitter Bite: The Cost of Global Supply Chains<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/#The_Supreme_Courts_Tariff_Tease_A_Trillion-Dollar_Question_Mark\" >The Supreme Court&#8217;s Tariff Tease: A Trillion-Dollar Question Mark<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/#Global_Trade_Game_China_Brazil_and_Beyond\" >Global Trade Game: China, Brazil, and Beyond<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/#Pharmas_Pill_Problem_Cracking_Down_on_Ads\" >Pharma&#8217;s Pill Problem: Cracking Down on Ads<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"#\" data-href=\"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/trumps-market-mania-friend-or-foe-to-your-portfolio\/52923\/#The_Ever-Shifting_Sands_of_Trumps_Market\" >The Ever-Shifting Sands of Trump&#8217;s Market<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"The_Tariff_Tango_From_Threats_to_%E2%80%9CVery_Good_Friends%E2%80%9D\"><\/span>The Tariff Tango: From Threats to &#8220;Very Good Friends&#8221;<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>One of the most enduring themes of the Trump era has been tariffs, and the past week offered a masterclass in his unique diplomatic style. Just days after reports surfaced that Trump had imposed a hefty 50% tariff on Indian goods in August, partly as a punitive measure for India&#8217;s continued purchase of Russian oil, he took to Truth Social.,,,,,,, In a remarkable display of policy agility, he announced on Tuesday, September 9, that &#8220;India, and the United States of America, are continuing negotiations to address the Trade Barriers between our two Nations.&#8221; He added, with characteristic warmth, &#8220;I look forward to speaking with my very good friend, Prime Minister Modi, in the upcoming weeks.&#8221;,,<\/p>\n<p>The market&#8217;s reaction in India was swift and positive. On Wednesday, September 10, the BSE Sensex (<a href='\/stock\/SENSEX'>SENSEX<\/a>) opened up 343 points (+0.42%) at 81,443.88, while the Nifty50 (<a href='\/stock\/NIFTY50'>NIFTY50<\/a>) gained 106 points (+0.42%) to trade at 24,974.25, both in early trading., Dr. VK Vijayakumar, Chief Investment Strategist at Geojit Investments Limited, aptly summarized the sentiment, noting, &#8220;A major positive for the <a href=\"https:\/\/stockmarketwatch.com\/live\/stock-market-today\" data-internallinksmanager029f6b8e52c=\"6\" title=\"Stock Market Today\">market today<\/a> comes from President Trump&#8217;s initiative to improve India-US relations and PM Modi&#8217;s positive response to the same. However, from past experience the market should judge President Trump by his actions and not words.&#8221; Indeed, the market&#8217;s enthusiasm for renewed talks, despite the existing 50% tariffs and Trump&#8217;s recent call for the EU to slap up to 100% tariffs on India (and China) for buying Russian oil, highlights the often-contradictory nature of his impact.,<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Apples_Bitter_Bite_The_Cost_of_Global_Supply_Chains\"><\/span>Apple&#8217;s Bitter Bite: The Cost of Global Supply Chains<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Perhaps no company embodies the direct, tangible impact of Trump&#8217;s tariff policies more than <a href='\/stock\/AAPL'>Apple<\/a>. Back in April 2025, a significant tariff announcement sent shockwaves through the tech sector. On April 3, <a href='\/stock\/AAPL'>Apple<\/a> stock &#8220;nosedived more than 8% in <a href=\"https:\/\/stockmarketwatch.com\/movers\/premarket\" data-internallinksmanager029f6b8e52c=\"7\" title=\"Premarket Movers\">pre-market trading<\/a>&#8221; and was down 8.3% during afternoon trading, leading a broader decline among &#8220;Magnificent Seven&#8221; tech stocks.,, This followed Trump&#8217;s announcement of &#8220;reciprocal tariffs,&#8221; including an additional 34% tariff on China (bringing the total to 54%) and a 26% tariff on India., The <a href='\/stock\/IXIC'>Nasdaq Composite<\/a>, heavily weighted with tech giants, plunged over 5% that day, marking its &#8220;worst performance in five years.&#8221; Other tech behemoths also felt the squeeze: <a href='\/stock\/AMZN'>Amazon<\/a> (-7.2%), <a href='\/stock\/NVDA'>Nvidia<\/a> (-6.2%), <a href='\/stock\/META'>Meta<\/a> (-5.8%), <a href='\/stock\/TSLA'>Tesla<\/a> (-4.3%), <a href='\/stock\/GOOGL'>Alphabet<\/a> (-3.1%), and <a href='\/stock\/MSFT'>Microsoft<\/a> (-1.4%) all saw significant drops.<\/p>\n<p>Fast forward to September 10, 2025. <a href='\/stock\/AAPL'>Apple<\/a> unveiled its much-anticipated iPhone 17 lineup. Yet, despite the buzz of new gadgets, shares of <a href='\/stock\/AAPL'>Apple<\/a> closed 1.5% lower at $234.35., The culprit? Lingering concerns over an estimated $1 billion tariff burden in the current fiscal quarter, a direct legacy of the Trump administration&#8217;s import duties. The company, in a strategic move to maintain competitive pricing, has opted to absorb these costs rather than pass them on to consumers. Jefferies analysts had previously estimated that if <a href='\/stock\/AAPL'>Apple<\/a> were to absorb the full 54% tariff on China-produced goods, its full-year net profit could be slashed by a staggering 14%. It seems even the sleekest new iPhone can&#8217;t entirely escape the long shadow of a tariff war.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Supreme_Courts_Tariff_Tease_A_Trillion-Dollar_Question_Mark\"><\/span>The Supreme Court&#8217;s Tariff Tease: A Trillion-Dollar Question Mark<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Beyond the daily market gyrations, a more fundamental challenge to Trump&#8217;s tariff regime is brewing in the highest court of the land. On Tuesday, September 9, the Supreme Court agreed to an unusually swift review of the legality of most of President Trump&#8217;s sweeping tariffs, with arguments scheduled for November.,,,, This decision comes after lower federal courts have repeatedly ruled that Trump overstepped his authority by invoking the International Emergency Economic Powers Act (<a href=\"https:\/\/thestockmarketwatch.com\/stock\/?stock=IEEPA\">IEEPA<\/a>) to impose these import taxes.,,,,<\/p>\n<p>The stakes are astronomical. Treasury Secretary Scott Bessent has warned that if the Supreme Court rules against the President, the government might have to refund &#8220;about half&#8221; of the tariffs collected, a sum that could reach up to $100 billion. This, he noted, would be &#8220;terrible for the Treasury.&#8221; Analysts are, predictably, divided on the market implications. Rick Polsinello, a senior market strategist at Franklin Templeton Institute, suggested that a ruling against the tariffs &#8220;could be a positive for companies and the stock market,&#8221; but cautioned it &#8220;could raise new problems for the bond market.&#8221; Conversely, Jeff Schulze, head of economic and market strategy at ClearBridge Investments, believes that businesses receiving tariff refunds would see &#8220;a pretty big boost&#8221; to their bottom lines, acting &#8220;like a form of a stimulus.&#8221; One thing is certain: the legal battle &#8220;unsettled investors and stoked concerns about the U.S. economy and inflation.&#8221; The market abhors uncertainty, and a potential $100 billion refund bill certainly qualifies.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Global_Trade_Game_China_Brazil_and_Beyond\"><\/span>Global Trade Game: China, Brazil, and Beyond<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The tariff saga extends far beyond India. Trump&#8217;s administration has imposed an additional 30% tax on imports from China, a figure that had previously soared to 145% before a partial rollback agreement in May. China, in turn, has responded with its own 10% levy on U.S. imports. A recent survey by the American Chamber of Commerce in Shanghai revealed that nearly two-thirds of U.S. companies operating in China expect these tariffs to reduce their 2025 revenues, highlighting the tangible economic pain. Chinese President Xi Jinping, speaking at a BRICS summit, decried &#8220;trade wars and tariff wars waged by some countries severely disrupt the world economy,&#8221; a thinly veiled jab at Washington&#8217;s approach.,<\/p>\n<p>Brazil has also found itself in Trump&#8217;s crosshairs, facing a 50% tariff on its goods since July. The stated reason? The ongoing trial of former Brazilian President Jair Bolsonaro, a political ally of Trump, whom Trump has branded a &#8220;witch hunt.&#8221;,,,, Brazilian President Luiz Inacio Lula da Silva, not one to mince words, called these tariffs &#8220;blackmail&#8221; at the same BRICS summit., In a defiant move, Brazil has even enacted its own Economic Reciprocity Law, laying the groundwork for potential retaliation. The global trade landscape, under Trump&#8217;s influence, remains a complex web of political maneuvering and economic repercussions.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Pharmas_Pill_Problem_Cracking_Down_on_Ads\"><\/span>Pharma&#8217;s Pill Problem: Cracking Down on Ads<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Shifting gears from international trade to domestic policy, Trump also recently announced a crackdown on drug advertisements across television and social media. This move follows an executive order issued in May 2025 and stern letters sent to 17 major pharmaceutical companies in August, demanding drastic reductions in prescription drug prices by September 29, or face unspecified &#8220;action.&#8221;, The pharmaceutical advertising sector, a market valued at over $10 billion annually, is now facing &#8220;regulatory risks&#8221; and potential disruption. While the stated goal is to lower drug prices for American consumers, the industry is bracing for the impact of these new policies.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Ever-Shifting_Sands_of_Trumps_Market\"><\/span>The Ever-Shifting Sands of Trump&#8217;s Market<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In essence, the stock market under Trump&#8217;s influence is a fascinating, if not slightly terrifying, spectacle. It&#8217;s a place where a &#8220;very good friend&#8221; can be simultaneously hit with a 50% tariff, where a company like <a href='\/stock\/AAPL'>Apple<\/a> absorbs a billion-dollar tariff hit while launching its latest innovation, and where the legality of core economic policies hangs in the balance before the Supreme Court. The general market, seemingly oblivious to the underlying policy chaos, continues to hit record highs, driven by broader macroeconomic factors like anticipated rate cuts. Yet, the specific sectors and companies caught in the crossfire of Trump&#8217;s pronouncements experience real, quantifiable impacts.<\/p>\n<p>Investors, it seems, have learned to navigate these turbulent waters, often reacting to the immediate headline while perhaps hoping for a more stable, predictable future. But as long as the Trump factor remains a dominant force in the political and economic landscape, the market will likely continue its peculiar dance between record highs and sudden, policy-induced tremors. It&#8217;s a market that demands constant vigilance, a strong stomach, and perhaps, a healthy dose of cynical amusement.<\/p>\n<p><i><b>DISCLAIMER: <\/b> We read Trump&#8217;s posts so you don&#8217;t have to. This is comedy meets market data, not financial advice. Not political advice either &#8211; we just like charts and chaos.<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ah, the stock market. A bastion of rationality, a serene pond reflecting economic fundamentals, right? Not when Donald J. Trump [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":50312,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"rank_math_schema_Article":[],"rank_math_focus_keyword":[],"rank_math_description":[],"financial_data_references":[],"stock_symbols_mentioned":[],"footnotes":""},"categories":[4331],"tags":[],"class_list":["post-52923","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-trump-stock-market"],"_links":{"self":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/posts\/52923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/comments?post=52923"}],"version-history":[{"count":0,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/posts\/52923\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/media\/50312"}],"wp:attachment":[{"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/media?parent=52923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/categories?post=52923"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www2.stockmarketwatch.com\/stock-market-news\/wp-json\/wp\/v2\/tags?post=52923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}