A single Thursday session erased months of gains for many portfolios, and savers with retirement accounts felt it even if they never place a trade. When the Nasdaq falls 5.5 percent in one day, the move reaches index funds, pension plans and household confidence all at once.
In this article, we will explore the closing numbers for November 5, the explanations offered by news outlets, how the market’s emergency brakes worked, and what a rattled market means for long-term savers.
When the Nasdaq Falls 5.5 Percent: The Closing Numbers
The Nasdaq Composite closed at 24,315 on Thursday, November 5, 2026, down 1,421.52 points, or 5.5 percent, according to the Associated Press closing table. Reuters reported that it was the index’s deepest one-day fall since April 2025, a day markets nicknamed Liberation Day. It left the Composite nearly 12 percent below its record close of October 6, also per Reuters. This article covers United States markets; stock exchanges in other countries trade on different hours and rules.
The other major benchmarks fell too, though less steeply. The table below shows the Associated Press figures for each index, along with its performance for the year so far.
| Index | Close | Point change | Percent change | Change for the year |
| S and P 500 | 7,353.73 | down 334.89 | down 4.4 percent | up 7.4 percent |
| Dow Jones Industrial Average | 51,523.06 | down 1,833.06 | down 3.4 percent | up 7.2 percent |
| Nasdaq Composite | 24,315 | down 1,421.52 | down 5.5 percent | up 4.6 percent |
| Russell 2000 | 2,729.89 | down 127.06 | down 4.4 percent | up 10 percent |
The ordering is the first clue to what kind of day it was. The Nasdaq, which is dominated by technology and growth companies, fell the most. The Dow, which holds a small group of large and mostly older industrial and financial firms, fell the least. A selloff where the technology-heavy index leads and the older-economy index lags usually means the pressure is concentrated in one theme rather than spread evenly across the economy.
Point changes and percentage changes answer different questions. The Dow’s 1,833.06-point drop is the largest number in the table, yet it is the smallest decline in percentage terms among the four indexes, because the Dow’s level is much higher than the Nasdaq’s. Percentages are the fair way to compare, which is why this article leads with them. Newspaper headlines that stress points can make an old, high-priced index sound worse than a smaller one.
The Russell 2000 deserves a note of its own. It tracks smaller companies, which often behave differently from the giants that dominate the Nasdaq, yet it fell 4.4 percent, the same as the S and P 500. When small and large companies fall by the same percentage, the move is broader than a story confined to a handful of technology names. At the same time, the Russell 2000 remained the best performer of the four for the year at 10 percent, showing how far prices had risen before Thursday.
The Nasdaq 100 Fell Even More
The narrower Nasdaq 100, which tracks the biggest non-financial companies on the exchange, fell 6.4 percent, according to Reuters. That decline erased $2.5 trillion of market value. The figure is a reminder that percentages on indexes of giant companies translate into very large dollar sums, even though the number does not show how many individual investors were affected.
A Rally on Wednesday, a Rout on Thursday
The Thursday decline came right after a strong day. On Wednesday, November 4, the S and P 500 rose 1.6 percent, its best day in three months, and the Dow gained more than 1,500 points to reach 53,361.
A reader scanning only the Thursday headlines could miss that the market had just rebounded sharply. Back-to-back moves of that size in opposite directions are a hallmark of a nervous market, where traders react strongly to each piece of news and few hold a firm view.
What an Intraday Figure Can and Cannot Show
Decrypt, in an intraday report published while trading was still underway, said the S and P 500 had fallen as much as 3.8 percent in the session. It also reported a figure of 4.36 percent from another source.
The Associated Press closing table shows a 4.4 percent decline, and this article uses that final figure. Intraday numbers are snapshots; the closing level is the one that counts for index funds and for most account statements, which is why different outlets can print different percentages on the same afternoon without anyone being wrong. The sources do not explain the exact gap between the numbers, so it remains unexplained here.
Lingering Context for the Nasdaq
Reuters noted that the Nasdaq Composite has had five declines of more than 500 points since mid-October. That detail matters because it shows Thursday was not an isolated shock but the sharpest of several heavy days. At the same time, the Composite was still up 4.6 percent for the year at the close, and the Russell 2000 of smaller companies was up 10 percent, so the year-to-date picture remained positive for each index in the table.
Heavy days also tend to cluster. After a large drop, the next sessions often bring large moves in both directions, because traders who were caught off guard are adjusting positions and new information keeps arriving. That is a statement about how markets usually behave, not about what will happen next; no source used here makes a forecast, and this article does not either. What a reader can say is that, by the numbers, conditions in the weeks before November 5 were already unsettled.
Explanations Offered for the Selloff
Nobody can prove why a market falls in a single day. What exist are attributions: news organizations interview traders and analysts, then report the stories that those market participants tell. The following explanations come from the outlets covering November 5, and they should be read as reported views, not as established causes.
Concern About AI-Related Stocks
The Associated Press attributed the selloff mainly to concern about stocks tied to artificial intelligence, including worries about possible moratoriums on new data centers. Data centers are the large buildings full of computers that power AI services, and companies in the sector depend on a steady pipeline of new construction.
This article does not go deeper into the politics or business of that story, since it is a separate subject; what matters here is that the leading outlet linked Thursday’s fall mainly to this theme. Nvidia, the chipmaker most associated with AI, fell 9 percent, according to Reuters.
Inflation, the Federal Reserve and a Jobs Report
Decrypt listed additional factors: persistent inflation worries, uncertainty about what the Federal Reserve will do at its next decision, and investors waiting for the jobs report due on Friday. Those are standard background concerns when markets are skittish. Higher inflation can mean interest rates stay higher for longer, which tends to weigh most on growth companies whose profits lie further in the future. Waiting for a major economic report also makes traders reluctant to hold large positions overnight.
Caution About Single-Cause Stories
The two sets of explanations are not in conflict, but neither is confirmed. A day like this one usually combines a theme, a trigger, and mechanical selling by funds that cut exposure when prices drop. A reader who wants to separate confirmed facts from interpretation should treat the prices and point changes as facts and every reason offered as a hypothesis. This article makes no forecast about what comes next.
Reading Attributed Explanations in Practice
A few habits help when you read market coverage. Check whether a cause is stated as fact or attributed to named analysts or sources, because the wording shows how confident the reporter is. Notice whether a story explains the size of the move or only its direction, since many stories cover the first and not the second.
And compare more than one outlet, as the Associated Press, Reuters and Decrypt each stress different parts of the picture. When they overlap, as they do on technology stocks, that overlap is a stronger clue than any single quote.
Chip Stocks and the Volatility Gauge
Two other readings in the Reuters report show how concentrated the pain was. The Philadelphia semiconductor index fell 12 percent, a much larger drop than any of the broad indexes. And the VIX, a gauge based on options prices that measures how much volatility traders expect from the S and P 500 over the coming month, posted its largest increase since December 2024.
Why the Semiconductor Index Fell More Than the Nasdaq
The Philadelphia semiconductor index holds only chip designers, makers and equipment suppliers. When investors worry about one theme, an index made of companies in a single industry tends to move far more than a broad one. A 12 percent drop in the chip group, set against 5.5 percent for the whole Nasdaq Composite, is consistent with a selloff centered on a technology theme rather than on the economy as a whole.
Nvidia’s 9 percent decline, as reported by Reuters, is the only individual company move this article cites, and it should be read as one data point inside the 12 percent drop for the chip group. A fall of that size in a single stock that many index funds hold in large amounts helps explain why the Nasdaq fell more than the Dow. Index funds that weight holdings by company size will tend to move more when the largest names fall together.
How to Read the VIX
The VIX is often called the fear gauge because it rises when investors pay more for protection against falling prices. It is a measure of expected movement, not a prediction of direction, and it can rise on a day when stocks surge as well. Reuters said the VIX posted its largest increase since December 2024, which fits with a day of fast and disorderly selling.
A rising VIX also tends to lead to higher margin requirements and tighter risk limits at trading firms, which can add to selling pressure.
What $2.5 Trillion of Lost Value Does and Does Not Mean
The $2.5 trillion figure for the Nasdaq 100 is a change in the total market value of its companies, found by multiplying share prices by shares outstanding. It is not cash that disappeared from a bank. Anyone who sold at the lower prices locked in a loss, while those who held still own the same number of shares, now priced lower.
The figure is helpful for sizing up the scale of a day, and misleading if read as money taken from households in an amount that can be added up, because the same value is held by many people at once, including funds, companies and individuals.
Circuit Breakers Stayed Untouched
With the S and P 500 down 4.4 percent, some readers asked whether trading would be halted. Exchanges in the United States use market-wide circuit breakers, which pause or stop trading when the S and P 500 falls by set percentages from the previous close. Decrypt listed the levels for November 5 as 7 percent (7,150.41), 13 percent (6,689.09) and 20 percent (6,150.89) for the S and P 500. None of them was reached.
How Close the Index Came, in Plain Arithmetic
The S and P 500 closed at 7,353.73. By simple arithmetic, that is 203.32 points above the first threshold of 7,150.41. In percentage terms, a 4.4 percent decline leaves roughly 2.6 percentage points to the first level. The first two levels typically bring a pause of trading and the third ends the session, though readers should check the exchange rules for the exact times, since rules can change.
What the Safeguards Do Not Do
Circuit breakers are designed to give traders a moment to take stock, not to prevent losses or reverse prices. They work more like a speed bump than a wall. Separately, individual stocks have their own halting rules for rapid moves, which apply even when the market-wide breakers are not triggered. That means a stock such as a large chipmaker can be paused briefly without the whole exchange stopping.
Why the Safeguards Exist
Market-wide circuit breakers were adopted after episodes when prices fell so fast that traders could not process the news. The idea is that a pause lets information spread, lets sellers reconsider and lets buyers return, which can reduce the chance of panic selling that pushes prices past what fundamentals would justify. Whether a pause helps in practice is debated, and the safeguards come into play only at large declines.
On November 5, they stayed in the background, which is itself a useful data point: a 5.5 percent fall in the Nasdaq and a 4.4 percent fall in the broad index were severe by recent standards but not at the extremes the rules were built for.
Bitcoin and Leveraged Bets Fell Too
The selloff was not limited to stocks. Decrypt reported that Bitcoin fell below $76,000 and that about $428 million of leveraged long positions were liquidated within an hour. A long position is a bet that a price will rise, and leverage means the trader borrowed money to make the bet larger. When the price drops far enough, the exchange closes the position automatically so the borrowed money can be repaid. Those forced closings add more selling, which can push the price lower and trigger more liquidations.
This mechanism is worth knowing about because it appears in stocks too, in a different form. Investors who use margin loans from a brokerage can receive a margin call when their holdings fall, and sales to meet that call can add to a decline. Decrypt’s report is an intraday account of the crypto market, and the report does not say how Bitcoin finished the day. Readers who hold crypto should check current prices on an exchange.
Unlike stock exchanges, crypto markets trade around the clock, with no closing bell and no market-wide circuit breakers of the kind described above. That means a drop in stocks during United States hours can spread to crypto quickly, and moves in crypto can in turn be a mood signal for traders overnight. It is one reason leveraged crypto positions can be wiped out in an hour, as Decrypt described, while a stock investor’s margin call might take a day to resolve.
Steps for Savers After a Sharp Market Drop
What follows is general information, not investment advice, and a licensed adviser can help with personal circumstances. A day like November 5 raises the same practical questions for most savers, and answering them calmly is usually more useful than reacting to the headline.
Check What You Hold and Over What Horizon
Look at your actual holdings rather than the index names. A broad fund tracking the S and P 500 holds many companies and sectors, while a technology fund or a single-company stake holds far fewer, so the same day can feel very different across accounts. Then consider the time horizon of each pot of money. Savings for a goal several years away, such as a home down payment, carry a different risk from retirement money that will not be touched for decades.
Learn the Arithmetic of Losses
Here is an illustration with invented round numbers. Suppose an account is worth $100 and loses 5.5 percent, leaving $94.50. To get back to $100 it would need a gain of about 5.8 percent, slightly more than the loss, because the gain applies to a smaller base. The gap is small for a 5.5 percent drop but grows quickly with larger declines, which is why large single-day moves attract attention even when the next few days are calm.
Avoid Decisions Made in a Hurry
Many planners emphasize that reactions during volatile days are a common source of regret, whether the reaction is to exit entirely or to pile into a theme because it fell. Setting a rule in advance, such as reviewing an allocation on a fixed schedule, helps. Anyone using borrowed money, whether margin loans or leveraged crypto products, faces the added risk that losses can be forced on them, so it is worth checking loan terms and collateral requirements now rather than during the next fall.
For People Close to Needing the Money
Savers who are within a few years of retirement, or who plan to withdraw soon, face what planners call sequence risk: a large loss early in the withdrawal period can hurt more than the same loss later. This is why such savers often hold a mix that includes cash and bonds alongside stocks. The right mix depends on income, other assets and risk tolerance, so a conversation with a fee-only planner or the plan’s own advisory service is a better starting point than any general rule.
For People Who Invest Automatically
Many workers invest through payroll deductions into a retirement plan, which means they buy a little each pay period regardless of the headlines. On a day like November 5, that routine continues without any action, and the same contribution purchases more shares at lower prices. That is a description of how automatic investing works and not a recommendation.
If the contribution rate or fund choice no longer suits your goals, review it on its own schedule instead of in response to a single day.
Questions to Ask a Fund Company or Adviser
If a drop like this makes you doubt your plan, the useful questions are specific. Ask how much of your portfolio sits in the technology and chip companies that fell hardest, what your fund is designed to do in a downturn, and what fees you pay for the current mix.
Ask whether your allocation matches your timeline, and how often it is rebalanced. Written answers are easier to compare over time than memories of a phone call, and a fiduciary adviser is legally required to put your interests first, which is worth confirming before you sign anything.
Know What You Do Not Know
The honest summary of November 5 is that the facts are clear and the causes are not. The reasons given by outlets are plausible and still unproven, and the sources used here do not say what will happen next. Treat any confident forecast, bullish or bearish, with the same caution as the explanations above.
Conclusion
The Nasdaq’s 5.5 percent decline on November 5 was the steepest since April 2025 and hit technology and semiconductor stocks hardest, with the S and P 500, Dow and Russell 2000 also falling. Outlets pointed to worries about AI-related stocks, inflation, the Federal Reserve and the coming jobs report, but those are attributions rather than proof. The market-wide circuit breakers were not triggered.
For ordinary savers, the lasting lesson is to know what you hold, why you hold it and how long you can wait before needing the money.
Frequently Asked Questions
How Much Did the Nasdaq Fall on November 5?
The Nasdaq Composite closed at 24,315, down 1,421.52 points, or 5.5 percent, according to the Associated Press. The Nasdaq 100 fell 6.4 percent, according to Reuters.
When Was the Last Time the Nasdaq Dropped This Much in a Day?
Reuters described it as the Nasdaq’s deepest one-day fall since April 2025, the period nicknamed Liberation Day. Readers who need exact figures for that day should check historical data from the exchange.
Did Trading Halt During the Selloff?
No. The market-wide circuit breaker levels for the S and P 500 were 7 percent, 13 percent and 20 percent, and Decrypt reported that none of them was reached. The index fell 4.4 percent at the close.
Can Anyone Say What Caused the Selloff?
Not with certainty. The Associated Press attributed it mainly to concern about AI-related stocks, while Decrypt also listed inflation worries, Federal Reserve uncertainty and an awaited jobs report.
Which Stocks Fell the Most?
The Philadelphia semiconductor index fell 12 percent, according to Reuters, and Nvidia fell 9 percent. Among the major indexes, the Nasdaq Composite fell the most at 5.5 percent.
Is the Nasdaq Still up for the Year?
At the close on November 5, the Nasdaq Composite was up 4.6 percent for the year, according to the Associated Press table. The S and P 500 was up 7.4 percent, the Dow 7.2 percent and the Russell 2000 10 percent.