ResourcesGuide

Is a Stock Market Crash Coming? What This Week’s Data Says

Nobody can date a crash. What you can measure is how stretched and how stressed the market is this week, and how often falls of 5%, 10% and 20% have happened. Both are below, with a risk check that updates every trading day.

Published Updated 7 min readHow we research

Key takeaways

  • Nobody can reliably predict when a crash will come. What can be measured is how stretched and stressed the market is now (the risk check on this page, updated every trading day) and how often big falls have happened.
  • Falls are common. From Jul 2016 to Sep 2026 the S&P 500 had 13 dips of 5% or more and five declines of 10% or more, about one every two years on average, in Exent’s data.
  • Four of those five went to 19% or deeper: late 2018 (−20.2%), 2020 (−34.1%), 2022 (−25.4%) and 2025 (−19.0%). Getting back to the old high took from about four months to two years.
  • Warning signs come early, late or not at all. Investors watch four kinds of conditions together: the price trend, how stretched valuations are, recession risk and investor mood.
  • A plan does more than a prediction: decide in advance what you hold, what would make you reduce risk, and how you would get back in.

Is a stock market crash coming?

No one can tell you when the next crash will come, and anyone who claims to know the date is guessing. Big falls rarely announce themselves. The S&P 500 fell 34.1% in 23 trading days in 2020. In April 2025, after the tariff announcement, it fell about 12% within four days (AP, via Yahoo Finance). Neither fall was on most calendars a month earlier.

What you can measure is the state of the market today: how far it sits from its record, whether its trend is up or down, and how rough its daily swings are. You can also measure how often falls of each size have happened. The risk check below covers the first; the tables after it cover the second. For the full set of protection tools, start at portfolio protection.

This week’s market risk check

Data through the close of Oct 19, 2026. The S&P 500 fell 1.5% over the last five trading days, and the Nasdaq‑100 fell 3.7%. The S&P 500 is 1.6% below its record close of Oct 6: a small dip from its record. It is 6.1% above its 200‑day average (+8.0% a week earlier). Its 20‑day volatility is 9.6% a year, calmer than 70% of trading days since 2016.

The S&P 500 vs its 200‑day average

Daily closes over the last year, through Oct 19, 2026. Green: the index above its average; red: below it.

−1.6%from its record closeRecord: Oct 6, 2026
+6.1%vs its 200‑day averageA week earlier: +8.0%
9.6%20‑day volatility (a year)Median since 2016: 12.2%
−1.5%last five trading daysNasdaq‑100: −3.7%

The three big US index funds

Through Oct 19, 2026. “vs 200‑day avg.” = how far the close sits above or below its 200‑day average.

Index fundLast 5 daysYear to dateFrom its highvs 200‑day avg.
S&P 500 (SPY)−1.5%+12.7%−1.6%+6.1%
Nasdaq‑100 (QQQ)−3.7%+17.1%−5.4%+7.0%
Russell 2000 (IWM)−2.4%+10.4%−11.1%−1.8%
Index fundS&P 500 (SPY)Nasdaq‑100 (QQQ)Russell 2000 (IWM)
Last 5 days−1.5%−3.7%−2.4%
Year to date+12.7%+17.1%+10.4%
From its high−1.6%−5.4%−11.1%
vs 200‑day avg.+6.1%+7.0%−1.8%

Leveraged funds this year: the fund vs its multiple

Year‑to‑date return through Oct 19, 2026: what each fund returned next to its multiple times the index’s return. The gap is the daily reset at work.

SSO
UPRO
QLD
TQQQ
TNA
FundLast 5 daysYear to dateMultiple × indexFrom its high
2× S&P 500 (SSO)−3.1%+20.8%+25.4%−3.7%
3× S&P 500 (UPRO)−4.6%+28.4%+38.1%−6.0%
2× Nasdaq‑100 (QLD)−7.5%+27.5%+34.2%−10.9%
3× Nasdaq‑100 (TQQQ)−11.3%+34.2%+51.3%−19.0%
3× Russell 2000 (TNA)−7.4%+16.8%+31.2%−50.6%
3× chip stocks (SOXL)−23.2%+134.7%+200.3%−67.2%
  • 2× S&P 500 (SSO)
    Last 5 days
    −3.1%
    Year to date
    +20.8%
    Multiple × index
    +25.4%
    From its high
    −3.7%
  • 3× S&P 500 (UPRO)
    Last 5 days
    −4.6%
    Year to date
    +28.4%
    Multiple × index
    +38.1%
    From its high
    −6.0%
  • 2× Nasdaq‑100 (QLD)
    Last 5 days
    −7.5%
    Year to date
    +27.5%
    Multiple × index
    +34.2%
    From its high
    −10.9%
  • 3× Nasdaq‑100 (TQQQ)
    Last 5 days
    −11.3%
    Year to date
    +34.2%
    Multiple × index
    +51.3%
    From its high
    −19.0%
  • 3× Russell 2000 (TNA)
    Last 5 days
    −7.4%
    Year to date
    +16.8%
    Multiple × index
    +31.2%
    From its high
    −50.6%
  • 3× chip stocks (SOXL)
    Last 5 days
    −23.2%
    Year to date
    +134.7%
    Multiple × index
    +200.3%
    From its high
    −67.2%

“Multiple × index” = 2× or 3× the index fund’s return since Dec 31, 2025; a fund resets its leverage daily, so it never promises that multiple over longer periods.

Where money goes when investors step aside

Returns through Oct 19, 2026, dividends and interest included.

AssetLast 5 days1 monthYear to date1 year
T‑bills, 1–3 months (BIL)+0.1%+0.1%+1.4%+2.3%
Treasuries, 1–3 years (SHY)+0.2%−0.1%−0.7%+0.3%
Treasuries, 7–10 years (IEF)+0.7%−1.0%−5.1%−4.4%
Treasuries, 20+ years (TLT)+1.8%−1.7%−7.5%−8.6%
US bond market (AGG)+0.5%−0.9%−3.5%−2.8%
Gold (GLD)−0.6%−4.8%−4.2%+3.7%
Min‑volatility stocks (USMV)+0.5%+1.7%+8.0%+7.2%
−1× S&P 500 (SH)+1.6%−0.9%−9.9%−10.7%
  • T‑bills, 1–3 months (BIL)
    Last 5 days
    +0.1%
    1 month
    +0.1%
    Year to date
    +1.4%
    1 year
    +2.3%
  • Treasuries, 1–3 years (SHY)
    Last 5 days
    +0.2%
    1 month
    −0.1%
    Year to date
    −0.7%
    1 year
    +0.3%
  • Treasuries, 7–10 years (IEF)
    Last 5 days
    +0.7%
    1 month
    −1.0%
    Year to date
    −5.1%
    1 year
    −4.4%
  • Treasuries, 20+ years (TLT)
    Last 5 days
    +1.8%
    1 month
    −1.7%
    Year to date
    −7.5%
    1 year
    −8.6%
  • US bond market (AGG)
    Last 5 days
    +0.5%
    1 month
    −0.9%
    Year to date
    −3.5%
    1 year
    −2.8%
  • Gold (GLD)
    Last 5 days
    −0.6%
    1 month
    −4.8%
    Year to date
    −4.2%
    1 year
    +3.7%
  • Min‑volatility stocks (USMV)
    Last 5 days
    +0.5%
    1 month
    +1.7%
    Year to date
    +8.0%
    1 year
    +7.2%
  • −1× S&P 500 (SH)
    Last 5 days
    +1.6%
    1 month
    −0.9%
    Year to date
    −9.9%
    1 year
    −10.7%

Exent macro regime score, today

Last updated Oct 19, 2026. Members only.

Exent regime pillarToday
Liquidity
Credit stress
Economic cycle
Sentiment
Regime: Risk ON · Neutral · Risk OFF

Price trend and volatility show what the market has already done. Exent’s macro regime score reads the backdrop behind it (liquidity, credit stress, the economic cycle and sentiment) and classifies it as Risk ON, Neutral or Risk OFF. Market intel members see today’s reading and get an alert when it changes.

Exent market data, daily closes; returns include dividends and interest. The S&P 500, Nasdaq‑100 and Russell 2000 are shown through the SPY, QQQ and IWM funds. Refreshed every trading day. It describes conditions; it is not a forecast or a recommendation. Past performance does not guarantee future results.

How often does the stock market fall 10% or more?

About once every two years on average, though not on a schedule. A 10% fall from a record is usually called a correction and a 20% fall a bear market, as Benzinga’s explainer sets out. In Exent’s data (Jul 2016 – Sep 2026), the S&P 500 had 13 dips of 5% or more and five declines of 10% or more. Here are the five, from the record close to the low and back:

PeakTroughFallBack to the peakTrading days, peak to recovery
Jan 26, 2018Apr 2, 2018−10.2%Aug 24, 2018146
Sep 20, 2018Dec 24, 2018−20.2%Apr 29, 2019150
Feb 19, 2020Mar 23, 2020−34.1%Aug 18, 2020126
Jan 3, 2022Oct 12, 2022−25.4%Jan 19, 2024513
Feb 19, 2025Apr 8, 2025−19.0%Jun 27, 202589
  • Jan 26, 2018
    Trough
    Apr 2, 2018
    Fall
    −10.2%
    Back to the peak
    Aug 24, 2018
    Trading days, peak to recovery
    146
  • Sep 20, 2018
    Trough
    Dec 24, 2018
    Fall
    −20.2%
    Back to the peak
    Apr 29, 2019
    Trading days, peak to recovery
    150
  • Feb 19, 2020
    Trough
    Mar 23, 2020
    Fall
    −34.1%
    Back to the peak
    Aug 18, 2020
    Trading days, peak to recovery
    126
  • Jan 3, 2022
    Trough
    Oct 12, 2022
    Fall
    −25.4%
    Back to the peak
    Jan 19, 2024
    Trading days, peak to recovery
    513
  • Feb 19, 2025
    Trough
    Apr 8, 2025
    Fall
    −19.0%
    Back to the peak
    Jun 27, 2025
    Trading days, peak to recovery
    89

They came in clusters. Three started between January 2018 and February 2020, then none between the 2022 bear market and February 2025. Recovery times ranged from 89 trading days, about four months, to 513 trading days, about two years. A dip of 5% or more came more than once a year on average, so it is part of normal investing rather than a warning by itself. More history is in how often the market crashes.

What are the warning signs of a stock market crash?

There is no single warning sign. Investors watch four kinds of conditions and pay most attention when several point the same way. None of them dates a crash; together they describe how fragile the market is.

What to watchWhat it tells youIts blind spotRead more
The price trendWhether the index is rising or falling, and how rough its swings areReacts after a fall startsBull or bear market?
How stretched valuations areHow much investors pay for each dollar of profit, and how much rests on a few giant companiesExpensive markets can get more expensive for yearsAre we in a bubble?
Recession riskWhether the economy is slowing toward a downturn that would hit profitsWarnings can come a year early, or never be followedRecession indicators
Investor moodWhether investors are euphoric or panickedMoods can stay extreme for a long timeMarket sentiment

One structural point is worth knowing. When a large share of the S&P 500 rests on a handful of giant companies, a fall in those few can pull the whole index down: see S&P 500 concentration. That raises the stakes of a selloff in big tech. It does not tell you when one will start.

Why are crash predictions so often wrong?

Because warnings arrive early, and acting on them costs the rebounds. Markets often keep rising for months or years after the first loud crash calls. When a fall does come, the strongest days tend to come in the middle of it. In April 2025 the S&P 500 rose more than 9.5% in one day, its best day since 2008 (Yahoo Finance), a week after the tariff announcement that set off the fall.

Exent’s data shows the cost. Missing the 10 best days from mid‑2016 to September 2026 cut the S&P 500’s return from 15.2% to 8.2% a year, and 8 of those 10 best days came within two weeks of one of the 10 worst. An investor who sells on a prediction has to be right twice: on the way out and on the way back in.

What can you do instead of predicting a crash?

Prepare for a fall of a known size instead of guessing its date. Investors who come through crashes in good shape usually decided these things in advance:

  • How many dollars the portfolio would lose in a replay of 2020 or 2022, and whether that loss is one you could sit through.
  • How much cash you need over the next one to two years, held outside stocks so a fall never forces a sale.
  • What you hold when conditions are supportive, mixed or deteriorating, written as exposure levels rather than all‑in or all‑out.
  • What would make you reduce risk, and what would bring you back in, decided before the selloff.

The step‑by‑step version is in how to write a market crash plan. For the exit decision itself, see when to step aside from the market. Nothing on this page is a forecast or personal advice.

Read the backdrop every day with Exent

  1. Exent Predictive Market Intelligence publishes a daily macro regime score (Risk ON, Neutral or Risk OFF) from four pillars: liquidity, credit stress, the economic cycle and sentiment.
  2. Members get an alert when the regime changes, a daily macro briefing with cited sources and an events calendar.
  3. Portfolio analysis replays your own holdings through 2008, 2018, 2020, 2022 and 2025 and shows the loss in dollars. Upload a screenshot, CSV, Excel, PDF or Google Sheet; no brokerage login.

Featured on Business Insider · Yahoo Finance · Benzinga

Exent is our product. Educational content, not investment advice.

Frequently asked questions

No one can say when the next crash will come, and forecasts of one are often early. What can be measured is how stretched and stressed the market is now, and how often falls have happened: from mid-2016 to September 2026 the S&P 500 had five declines of 10% or more.

Nobody can date a crash a year or more ahead. Declines of 10% or more came about once every two years on average from 2016 to 2026, but in clusters, with gaps of up to three years between them.

A one-week forecast is not possible. The risk check on this page shows where the S&P 500 stands against its record and its 200-day average and how rough its swings are, updated every trading day. It describes conditions, not what happens next.

Investors watch four kinds of conditions together: the price trend, how stretched valuations are, recession risk and investor mood. Warnings often come early or not at all, and sudden shocks can arrive without them.

Selling everything on a forecast has a poor record, because the best days tend to come during selloffs: missing the 10 best days from mid-2016 to 2026 cut the S&P 500’s return from 15.2% to 8.2% a year. Many investors use a written plan with partial steps instead.

In the five declines of 10% or more from mid-2016 to 2026, the S&P 500 took from 89 to 513 trading days to get back to its old high, about four months to two years from the peak.

Know when to hold the index, and when to step aside.

Market Intelligence reads the market regime and tells you whether the backdrop favors taking risk or protecting capital.

Explore Market IntelligenceLimited offer67% off your first month

Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.

DISCLAIMER: Exent AI is an informational research platform and does not provide investment advice, financial advice, or act as an investment adviser, broker-dealer, or fiduciary. All content, analytics, and model outputs are provided for educational and informational purposes only and should not be relied upon as a recommendation to buy, sell, or hold any financial instrument. Investing involves risk, including the possible loss of principal. Exent AI does not execute trades, hold customer funds, or provide brokerage services. Past performance and hypothetical results are not indicative of future results. Third-party data and AI-generated outputs may be incomplete or inaccurate.