Midterm Shake-up: Stocks Swing as Democrats Take Congress

WHO:

Alternet - Texas Senator-elect James Talarico said his campaign faced “more than $300 million,” which he called more than any Senate campaign in American history.

Alternet - Donald Sherman said President Trump created 59 businesses since winning the White House in 2024 and made $117 million in foreign business deals after returning to the White House.

NY Post - The editorial letters addressed the challenges facing Democrats and Republicans in a divided Washington.

Yahoo Finance - Nvidia, Micron, and Sandisk were identified as AI stocks hit by the selloff.

Bloomberg Markets - Meta’s bond sale was discussed as a major technology-debt transaction.

CNBC - The opposition party’s estimated 41-seat gain ranked 10th among the largest midterm House-seat losses for the party controlling the White House in CNBC’s analysis of elections since 1938.

CNBC - In 1938, Democrats lost 72 House seats amid a renewed recession, opposition to President Franklin Delano Roosevelt’s court-packing plan, and Roosevelt’s conflict with conservatives in his party; Roosevelt won reelection in 1940.

CNBC - Douglas Rissing | Istock | Getty Images was credited for an image accompanying the article.

TechCrunch - An episode of “Equity” discussed what the midterms mean for the tech industry.

CNBC - Jared Holz, Mizuho’s healthcare sector specialist, said the healthcare-sector outlook was uncertain amid likely congressional gridlock; he said he had backed away from pharmaceutical stocks and would look at medical technology stocks.

CNBC - Holz said healthcare could perform well if a Democrat wins the White House in 2028 and Democrats retain control of the House and Senate.

CNBC - Holz said medical-device stocks near multi-year lows could benefit if recent regulations are overturned.

CNN - Arun Sundaram, senior vice president for investment strategy at CFRA Research, called the technology-driven selloff “a wake-up call for investors who may have drifted away from a well-diversified portfolio.”

CNN - David Bailin, founder and chief executive officer at the CIO Group, identified health care stocks, long-term bonds, and exchange-traded funds as potential portfolio diversifiers; he also said he likes active futures funds.

CNN - Tomas Geoghegan, founder at Beacon Hill Private Wealth, said diversification reduces how much a financial plan depends on any one part of the market.

CNN - Erin Kolo, manager of PWM equity and fixed income research at Baird, said diversification can help portfolios weather volatility.

CNBC - The opposition party gained an estimated 41 House seats, placing the election 10th among the largest midterm House-seat losses for the party controlling the White House in CNBC’s analysis since 1938.

The Motley Fool - CME Group reported that information technology represents 40% of the S&P 500’s market capitalization.

Fox News - Kalshi prediction markets had winners ahead in 98% of federal races, according to the article.

Alternet - Donald Sherman, president and CEO of Citizens for Responsibility and Ethics in Washington, called for congressional oversight of administration corruption, presidential profiteering, and corporate influence.

Yahoo Finance - Democrats won control of both the House and Senate, leaving President Trump to govern with a divided Congress starting in January 2027.

Yahoo Finance - Gina Hinojosa won the Texas governor’s race after promising a moratorium on new data-center approvals; Greg Abbott conceded the race.

Yahoo Finance - Steve Sosnick, chief strategist at Interactive Brokers, monitored election coverage and stock futures.

Yahoo Finance - Elon Musk wrote on X: “Data centers in space look pretty appealing right now.”

24/7 Wall St. - The Department of Energy, PJM Interconnection’s independent market monitor, and the University of Michigan are cited in connection with data-center power demand and consumer sentiment.

WHAT:

CNN - The Dow, S&P 500, and Nasdaq each posted their worst day in 19 months during the selloff.

Bloomberg Markets - The Treasury market emerged as a potential beneficiary of the Democratic sweep, giving traders another reason to reassess this year’s sharp Treasury selloff.

24/7 Wall St. - The Department of Energy projected data centers could account for up to 12% of U.S. electrical demand by 2028.

Bloomberg Markets - Investors who had factored countries’ relationships with Trump into Latin America trades faced a Democratic-controlled U.S. Congress as a new variable.

Bloomberg Markets - Meta’s $25 billion bond sale on Election Day highlighted changes in the technology debt market.

Bloomberg Markets - U.S. companies were pursuing major mergers and acquisitions after Trump’s return to the White House revived interest in deals that had become difficult to complete.

Yahoo Finance - Yahoo Finance quoted AMD CEO Lisa Su describing demand as “off the charts,” and Hilton CEO Chris Nassetta saying he saw no “real dramatic impact” from the election over the next two or three years.

Yahoo Finance - The article said data-center projects would require a higher approval bar and would cost more to complete, rather than stopping abruptly.

The Motley Fool - The article said the S&P 500 had risen more than 39% since Trump’s inauguration in late 2024.

The Motley Fool - Trump said in an October interview with Time Magazine that higher inflation could pay down the debt “very rapidly.”

The Motley Fool - The article said inflation of 3.7% reduces a hypothetical 10% annual S&P 500 return to a 6.3% real return.

Bloomberg Markets - Meta’s $25 billion bond sale occurred on Election Day.

Yahoo Finance - The S&P 500 Shiller price-to-earnings ratio was described as having signaled a directional shift in equities on five occasions since the end of 1996.

24/7 Wall St. - The SPDR S&P 500 ETF Trust fell 2.53% and the SPDR Dow Jones Industrial Average ETF Trust fell 0.94% between Election Day and November 6; the Invesco QQQ Trust was down 13.41% over the preceding month.

The Motley Fool - Outstanding margin debt rose 80% from March 1999 to March 2000, 66% from June 2006 to July 2007, and 95% from March 2020 to October 2021. The related bear markets saw the S&P 500 and Nasdaq fall 49% and 78% by October 2002, the S&P 500 fall 57% during the financial crisis, and the 2022 bear market erase roughly one-fifth, one-quarter, and one-third of the Dow, S&P 500, and Nasdaq, respectively.

The Motley Fool - The article says the Dow and Nasdaq have more than doubled from their 2022 bear-market lows, while the Dow has rallied as much as 90%.

Yahoo Finance - Lisa Su said AMD’s demand was “off the charts.” Hilton CEO Chris Nassetta said he did not expect a “dramatic impact” from the election results over the next two or three years.

Alternet - Donald Sherman said Trump made $2.7 billion in the two years since becoming president.

CNBC - The State Street Health Care Select ETF rose 3% the day after Election Day, then ended the week virtually flat; it was up about 32% since Trump took office in January 2025, nearly 9 percentage points ahead of the S&P 500.

CNBC - Holz said pharmaceutical stocks were trading at a higher valuation than technology stocks for the first time in 20 years.

The Motley Fool - FINRA data showed outstanding margin debt reached a record $1.502 trillion in June.

The Motley Fool - Margin debt rose 77% from April 2025 to June 2026; the article identified three prior rapid increases of at least 65% over 12–19 months, each coinciding with a substantial bear market.

The Motley Fool - The article reported that Crestmont Research found positive average annual S&P 500 total returns in all 107 rolling 20-year periods from 1900–1919 through 2006–2025.

The Motley Fool - Bespoke Investment Group’s May 2026 analysis found the average S&P 500 bear market lasted 286 calendar days, while the average bull market lasted 1,023 days.

Yahoo Finance - AMD CEO Lisa Su said the demand she was seeing was “off the charts”; Hilton CEO Chris Nassetta said he did not expect a dramatic impact from the midterm results over the next two or three years.

Yahoo Finance - The article said data-center projects would face a higher bar and greater costs, rather than stopping abruptly.

CNN - The Nasdaq Composite lost $2.5 trillion in market value during the week; the Dow, S&P 500, and Nasdaq each recorded their worst day in 19 months.

CNN - Chipmakers account for nearly one-fifth of the S&P 500’s market value; the index’s top 10 stocks account for almost 40%, and nine of those 10 are technology stocks.

CNN - The S&P 500 rose 88% between November 2022, when OpenAI introduced ChatGPT for public use, and the Thursday selloff.

CNBC - CNBC’s analysis of elections since 1938 found that the scale of a midterm wave election had little effect on which party won the presidential election two years later.

24/7 Wall St. - The article reported University of Michigan consumer sentiment at 48.1 in September, below the index’s recession threshold.

Yahoo Finance - The S&P 500 rallied nearly 2% on Wednesday before the gains reversed the following day.

24/7 Wall St. - The 10-year Treasury yield fell to 4.84% from 5.24% in early October.

24/7 Wall St. - The S&P 500 gained an average of 14.7% in the 20 completed 12-month periods after midterm elections since 1946; the nine instances of a Democratic Congress with a Republican president averaged a 16.2% gain.

24/7 Wall St. - The article says the economy grew at a 3.4% annualized pace in the third quarter, and the Federal Reserve’s target rate was capped at 4.00%.

The Motley Fool - The One Big Beautiful Bill Act included tax cuts and deregulation; the article says the administration proposed a $1.5 trillion military budget.

Alternet - James Talarico said his Senate campaign faced more than $300 million in spending, which he described as more than any Senate campaign in American history.

Alternet - Donald Sherman said President Trump’s promise of $5,000 checks to every U.S. adult if Republicans retained Congress was unprecedented, to his knowledge.

Alternet - Sherman said Congress could consider banning members from owning or trading individual stocks, restricting former members from lobbying, extending the Freedom of Information Act to Congress, and establishing an independent Senate ethics office.

The Motley Fool - The average U.S. tariff on imports was about 9.6%; U.S. inflation was 3.7%, compared with the Federal Reserve’s 2% target.

The Motley Fool - Brent crude prices had risen 55% since the start of the year, and U.S. national debt was reported at $40 trillion.

The Motley Fool - In an October interview with Time Magazine, Trump said higher inflation could help pay down the debt “very rapidly.”

Alternet - OpenSecrets reported nearly $12 billion in election-cycle spending. Elon Musk spent $474 million in an unsuccessful effort to help Republicans retain control of Congress, according to The New York Times.

Alternet - Donald Sherman said an investment vehicle backed by a UAE national security adviser bought a 49% stake in Trump’s World Liberty Financial for $500 million before Trump’s second inauguration; months later, the administration approved transfers of sensitive AI-chip technology to the UAE.

Alternet - Sherman said Trump created 59 businesses since winning the White House in 2024 and made $117 million in foreign business deals after returning to the White House.

Alternet - Sherman said Jared Kushner was given a quasi-diplomatic role related to the Iran war while his company had received $2 billion from Saudi Arabia’s sovereign wealth fund.

Yahoo Finance - The Dow rose more than 1,500 points after the election results, then the article reports a Wednesday rally of 3%, the Dow’s best day in months; the S&P 500 rose 1.6% and the Nasdaq gained 1.4%.

Yahoo Finance - Within less than 24 hours, stocks reversed. Thursday’s selloff pushed the Nasdaq Composite into correction territory as investors sold AI winners and chip stocks.

Yahoo Finance - The VIX rose to its highest level since President Trump extended the Iran-war deadline in late March. Oil prices also plunged during the rally, easing inflation concerns.

Yahoo Finance - Goldman Sachs estimated that states whose newly elected governors promised to stop or pause data-center construction account for 45% of planned U.S. data-center capacity. Texas has more than half of planned U.S. capacity.

24/7 Wall St. - The Nasdaq fell 5.56%; the VIX rose to 28.18 from 16.61 in the preceding session.

24/7 Wall St. - The S&P 500 rose in all 20 completed 12-month periods following midterm elections since 1946, averaging a 14.7% gain. After midterms, average returns were 14.6% under divided government and 14.9% under unified government; Democratic Congresses with Republican presidents produced an average 16.2% gain across nine instances.

24/7 Wall St. - AI-related companies represent more than 30% of the S&P 500. Data centers could account for up to 12% of U.S. electricity demand by 2028.

24/7 Wall St. - From Election Day through November 6, SPY fell 2.53% and DIA fell 0.94%; QQQ was down 13.41% over the preceding month.

24/7 Wall St. - Third-quarter economic growth was 3.4% annualized. The 10-year Treasury yield fell to 4.84% from 5.24%; the Fed’s target rate is capped at 4.00%. University of Michigan consumer sentiment was 48.1, below the article’s recession threshold.

WHERE:

Yahoo Finance - Hinojosa’s governor’s race was in Texas; planned data-center capacity is discussed across the United States.

24/7 Wall St. - PJM Interconnection’s grid is cited as facing tight supply and high capacity prices.

WHY:

CNN - Chipmakers account for nearly one-fifth of the S&P 500’s market value, while the index’s 10 largest stocks account for almost 40%; nine of those 10 are technology companies.

Alternet - A Harris poll found 76% of voters said elected officials cared more about enriching themselves than improving the economy; a Reuters/Ipsos poll found 63% considered it inappropriate for Trump and his family to profit from cryptocurrency, and 69% said his private business interests influenced his presidential decisions.

Alternet - Sherman said President Trump’s business sought trademarks in Vietnam shortly before tariffs on Vietnamese products were lowered, and that the Trump Organization invoked tariffs as leverage with Argentina and Mexico.

Techmeme - Deutsche Bank said Democratic wins and data-center guardrails could pace AI investment over time, help protect the U.S. economy from a downturn, and lead to “shaky” projects being canceled.

Bloomberg Markets - SMBC Nikko Securities Chief Economist Joe Lavorgna said affordability helped drive the election results, while arguing that the U.S. economy remained healthy and divided government could limit major policy changes.

CNBC - Holz said healthcare-sector performance could depend on whether Democrats retain both chambers of Congress after a Democratic presidential victory in 2028.

Bloomberg Markets - Investors who had incorporated countries’ relationships with Trump into Latin America trades faced a new variable: a Democratic-controlled U.S. Congress.

Financial Times - The crypto industry anticipated investigations into the Trump family’s ties to the industry after Democrats won the midterms.

The Motley Fool - The article says the S&P 500 had risen more than 39% since Trump’s inauguration in late 2024.

Alternet - Donald Sherman said Trump’s business sought trademarks in Vietnam shortly before tariffs on Vietnamese products were lowered, and that the Trump Organization invoked tariffs as leverage with Argentina and Mexico.

Alternet - Sherman said Trump made millions from oil and gas stock trading amid the Iran war and that his stock portfolio increased after immigration policies led to investments in GEO Group and other private-prison companies.

Alternet - Sherman said Trump’s post-election comments about the White House ballroom included saying Americans would not pay for it, followed weeks later by a request to Congress for taxpayer money; he also said Trump solicited corporate funding for vanity projects.

Alternet - Sherman said Congress should investigate whether Trump’s private conduct involving tariffs and the Trump Organization falls outside the Supreme Court’s presidential-immunity ruling.

Techmeme - Bloomberg reported that Deutsche Bank viewed Democratic wins and guardrails on data-center expansion as potentially pacing AI investment over time and helping safeguard the U.S. economy against a downturn; it said “shaky” projects could be killed.

The Motley Fool - The article says diversifying portfolios across asset classes can help investors avoid excessive exposure to losses in any one asset class.

Alternet - A Harris poll found 76% of voters said elected officials care more about enriching themselves than improving the economy; a Reuters/Ipsos poll found 63% considered it inappropriate for Trump and his family to profit from cryptocurrency, and 69% said his private business interests influence his presidential decisions.

Yahoo Finance - Investors initially welcomed the prospect of divided government, which could limit President Trump’s agenda; election uncertainty eased, and a drop in the VIX may have prompted volatility-sensitive strategies to buy stocks.

24/7 Wall St. - Investors began pricing in tighter AI-infrastructure regulation. Democrats may scrutinize data centers’ electricity and water use; PJM’s monitor called data-center load growth “the primary reason” for tight supply and high capacity prices.

HOW:

Alternet - Sherman said Congress could investigate private conduct such as whether Trump paid his taxes.

Yahoo Finance - Sosnick said investors piled into stocks as prices rose; he had watched CNN, Fox, MSNBC, and Bloomberg while futures were down roughly 1%.

24/7 Wall St. - Committee hearings could slow data-center permitting. The article identifies upcoming committee leadership and hearings, cloud-company capital-spending plans, and whether the VIX falls below 20 as signals to watch.

(UPDATED November 8, 2026 20:56 UTC)

Democrats captured both chambers, leaving President Trump facing a divided Congress starting in January 2027. Stocks suffered their worst day in 19 months, with all three major indexes plunging. Data centers face tougher approvals and higher costs.

(UPDATED November 8, 2026 19:57 UTC)

Democrats won both chambers, leaving President Trump facing a divided Congress. Technology stocks sold off, prompting analysts to urge investors to diversify. Texas Governor-elect Gina Hinojosa pledged a moratorium on new data-center approvals.

(UPDATED November 8, 2026 18:56 UTC)

Democrats captured both chambers, leaving President Trump facing a divided Congress in January 2027. Technology stocks tumbled, with chipmakers among those hit as the Nasdaq lost $2.5 trillion. Data-center projects may face tougher approvals and higher costs, but aren’t expected to stop abruptly.

(UPDATED November 8, 2026 16:58 UTC)

Technology-led selling erased $2.5 trillion from Nasdaq’s value, with major indexes plunging. Investors are being urged to diversify with healthcare and bonds. Democrats’ House gains rank among the largest midterm losses for White House parties.

(UPDATED November 8, 2026 15:56 UTC)

Democrats captured both congressional chambers, leaving President Trump facing a divided Congress. Technology stocks suffered a sharp selloff, with the Nasdaq losing $2.5 trillion in value. Investors were urged to diversify, while healthcare shares gained amid an uncertain outlook.

(UPDATED November 8, 2026 14:55 UTC)

Democrats won both congressional chambers, leaving Trump with divided government in January 2027. Technology stocks plunged, pushing the Nasdaq into correction territory. The selloff highlighted the importance of diversifying investments.

(UPDATED November 8, 2026 13:55 UTC)

Democrats captured both congressional chambers, leaving President Trump facing divided government in January. Their midterm wave cost the White House party an estimated 41 House seats. Stocks reversed sharply, sending the Nasdaq into correction territory as investors dumped technology shares.

(UPDATED November 8, 2026 12:56 UTC)

Democrats captured both chambers of Congress, leaving President Trump facing divided government in January. Stocks reversed sharply after an election rally, with the Nasdaq entering correction territory. Texas Governor-elect Gina Hinojosa pledged a pause on new data-center approvals.

(UPDATED November 8, 2026 07:55 UTC)

Democrats won both chambers, leaving President Trump facing a divided Congress. Stocks rallied, then reversed as investors reassessed AI shares and data-center regulation. Texas Governor-elect Gina Hinojosa promised to pause new data-center approvals.

(UPDATED November 8, 2026 06:56 UTC)

Democrats won both congressional chambers, leaving President Trump facing divided government. Stocks rallied, then fell sharply as investors reconsidered AI companies. Texas Governor-elect Gina Hinojosa has pledged to pause new data-center approvals.

(UPDATED November 8, 2026 02:58 UTC)

Democrats captured Congress, while Texas elected Gina Hinojosa, who promised limits on new data centers. Stocks surged after election results, then reversed sharply as investors dumped chip and AI shares. Investors weighed tighter data-center regulation, with power demand and electricity costs emerging as concerns.