TOTAL VOLUME:

$97.2b

24H VOL:

$205,769,171

24H TRANSACTIONS:

950,106,883

OPEN INTEREST:

$2,078,492,000

827,238

Markets across

14,795

events

MATCHED EVENTS:

884

PLATFORM COVERAGE:

5

Polymarket:

45%

VS.

Kalshi:

55%

BETA
W

Nasdaq-100 close price end of 2026? Odds & Prediction Markets

Dec 23, 2025, 10:00 AM EST - Dec 31, 2026, 4:00 PM EST
Total volume:
$3,049,854
Volume 24h:
$26,926
37%
Liquidity:
$884
0%
Open interest:
$2,407,347
0.45%
PredictionHero
<$23,500 95%
polymarket
Will Nasdaq 100 (NDX) close at $30,500-$33,000 in December? 90%
polymarket
Will Nasdaq 100 (NDX) close at $28,500-$30,500 in December? 85%
polymarket
Feb 2026Feb 2026Feb 2026Feb 2026Mar 2026Mar 2026Mar 2026Mar 2026Mar 2026Mar 2026Apr 2026Apr 2026Apr 2026Apr 2026Apr 2026406080100

Will Nasdaq 100 (NDX) close at <$23,500 in December?

95%chance
Amount

$

$20

$50

$100

$500

You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result

Description

These markets collectively assess where the Nasdaq 100 (NDX) index will close on the final trading day of December 2026 at 4pm EST. Polymarket offers 10 specific price-range brackets spanning <$23,500 to >$36,000, while Kalshi provides 30 granular Yes/No conditions covering nearly identical ranges in $500 increments. Both platforms resolve based on the official closing price published for that trading session.

PredictionHero - Resolution Divergence Alerts (RDA)

Divergence Detected

Issue: Kalshi market contains a logical contradiction: all 30 conditions resolve to YES, making it impossible for the market to ever resolve NO. Polymarket uses mutually exclusive price brackets that collectively cover the full range, creating two fundamentally incompatible resolution frameworks.Hero tip: Do not trade the Kalshi market — it is logically unresolvable as written. Every possible NDX closing price on Dec 31, 2026 triggers a YES resolution. On Polymarket, your outcome depends entirely on which bracket you select; pick the bracket matching your NDX price forecast and understand that exactly one will resolve YES.

Critical divergence points:

  • Kalshi: All 30 conditions resolve to YES. Conditions 1-2 cover above 33000 and below 19000; conditions 3-30 cover every 500-point bracket from 19000 to 33000. This leaves no outcome that resolves NO. The market is logically broken and unresolvable.
  • Polymarket: Ten mutually exclusive price brackets, each resolving independently: <23500, 23500-25000, 25000-26500, 26500-28500, 28500-30500, 30500-33000, 33000-36000, and >36000. Exactly one bracket will contain the final NDX closing price on Dec 31, 2026, and only that market resolves YES. Resolution source is Yahoo Finance historical close price.
Our PredictionHero Resolution Divergence Alerts (RDA) are there to help users identify potential differences across platforms. They do not replace or supersede the official rules and description of any prediction market. Users are solely responsible for reviewing and understanding the applicable rules and resolution criteria before placing any trade or bet. If you notice a potential inconsistency, discrepancy, or error in an alert, please report it to our team so we can review and improve the accuracy of our data.
Show more

Kalshi

Resolution is determined by which price range the NASDAQ-100 index value falls into on December 31, 2026 at 4:00 PM EST. The market divides all possible closing prices into consecutive 500-point bands, with the lowest band capturing values below 19,000 and the highest band capturing values above 33,000. Exactly one outcome resolves to Yes based on where the index closes, with the market expiring at the sooner of the first data release or one week after December 31, 2026.

Frequently asked questions

Prediction market odds on Polymarket often diverge from traditional Wall Street analyst price targets for the Nasdaq-100 by year-end 2026. While sell-side research typically anchors on fundamental earnings models and macroeconomic scenarios, prediction markets incorporate real-money incentives and crowd wisdom. Analysts may project steady growth or cyclical corrections, whereas market odds reflect live probability weighting across bull, base, and bear cases. Comparing the two reveals whether traders are pricing in more optimism or caution than consensus research, offering a complementary lens on 2026 index expectations.

On Kalshi, the Nasdaq-100 close price end of 2026 is priced through binary outcome contracts tied to specific price levels. Polymarket and Kalshi can show different implied probabilities for the same outcome because of liquidity, fee structure, participant mix, and how each venue defines the contract. Traders buy or sell shares representing whether the index will close above or below key thresholds—for example, whether NDX will remain below 19,000 or break higher by December 31, 2026. Each contract trades between 0 and 100 cents, with the implied probability visible in real time. The top outcome currently shows 95.0% implied probability, reflecting trader conviction on the most actively traded price boundary.

The Nasdaq-100 close price end of 2026 market resolves on Dec 31, 2026, corresponding to the official closing price of the Nasdaq-100 index on the final trading day of the year. Resolution is determined by the actual settlement price published by the exchange at market close. Traders holding positions in outcome contracts corresponding to the realized price level receive full payout, while opposing positions expire worthless. The specificity of price thresholds embedded in each contract determines which outcomes resolve in the money based on that final official close.

Major catalysts for the Nasdaq-100 through 2026 include Federal Reserve policy shifts, inflation trends, and earnings revisions for mega-cap tech firms. Geopolitical tensions, trade policy changes, and recession risk could trigger sharp repricing. Artificial intelligence adoption rates and regulatory developments affecting Big Tech will influence sentiment. Quarterly earnings surprises from index heavyweights like Apple, Microsoft, and Nvidia directly impact the index. Macro data—jobs reports, GDP growth, bond yields—shape the broader risk-on or risk-off environment. Unexpected M&A activity or leadership changes at major constituents can also drive meaningful moves toward year-end.

Follow the signals, not the noise

Get insights on market conviction, notable shifts, and what the data is quietly signaling.

PredictionHero © 2026 · v0.19.2PredictionHero provides aggregated market data and informational signals only. Nothing on this site constitutes financial, legal, or investment advice. Markets are volatile and speculative. Past performance does not guarantee future results. Always do your own research and consult qualified professionals before making decisions involving risk. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.