Largest Company end of September?

Aug 31

Sep 30

Dec 31

Aug 31

Sep 30

Dec 31

NVIDIA 89%

Apple 8%

Alphabet 3.2%

SpaceX <1%

$546,503 Vol.

Sep 30, 2026

NVIDIA

$105,409 Vol.

89%

Apple

$59,053 Vol.

Alphabet

$69,597 Vol.

SpaceX

$47,511 Vol.

<1%

Tesla

$43,789 Vol.

<1%

Saudi Aramco

$42,605 Vol.

<1%

Broadcom

$39,642 Vol.

<1%

Microsoft

$57,558 Vol.

<1%

Amazon

$81,339 Vol.

<1%

NVIDIA 89%

Apple 8%

Alphabet 3.2%

SpaceX <1%

$546,503 Vol.

Sep 30, 2026

NVIDIA

$105,409 Vol.

89%

Apple

$59,053 Vol.

Alphabet

$69,597 Vol.

SpaceX

$47,511 Vol.

<1%

Tesla

$43,789 Vol.

<1%

Saudi Aramco

$42,605 Vol.

<1%

Broadcom

$39,642 Vol.

<1%

Microsoft

$57,558 Vol.

<1%

Amazon

$81,339 Vol.

<1%

This market will resolve to the largest company in the world by market cap on September 30, 2026, as of market close. The resolution source for this market will be a consensus of credible reporting.

Will NVIDIA be the largest company in the world by market cap on August 31?

97%

Will Apple be the second-largest company in the world by market cap on September 30?

75%

Will Alphabet be the third-largest company in the world by market cap on September 30?

68%

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Frequently Asked Questions

"Largest Company end of September?" is a prediction market on Polymarket with 9 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "NVIDIA" at 89%, followed by "Apple" at 8%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 89¢ implies that the market collectively assigns a 89% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Largest Company end of September?" has generated $546.5K in total trading volume since the market launched on Jul 29, 2026. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Largest Company end of September?," browse the 9 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Largest Company end of September?" is "NVIDIA" at 89%, meaning the market assigns a 89% chance to that outcome. The next closest outcome is "Apple" at 8%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Largest Company end of September?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.

Yes. You don't need to trade to stay informed. This page serves as a live tracker for "Largest Company end of September?." The outcome probabilities update in real-time as new trades come in. You can bookmark this page and check the comments section to see what other traders are saying. You can also use the time-range filters on the chart to see how the odds have shifted over time. It's a free, real-time window into what the market expects to happen.

Polymarket odds are set by real traders putting real money behind their beliefs, which tends to surface accurate predictions. With $546.5K traded on “Largest Company end of September?,” these prices aggregate the collective knowledge and conviction of thousands of participants — often outperforming polls, expert forecasts, and traditional surveys. Prediction markets like Polymarket have a strong track record of accuracy, especially as events approach their resolution date. For example, Polymarket has a one month accuracy score of 94%. For the latest stats on Polymarket’s prediction accuracy, visit the accuracy page on Polymarket.

To place your first trade on "Largest Company end of September?," sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Once your account is funded, return to this page, select the outcome you want to trade, enter your amount, and click "Trade." If you're new to prediction markets, click the "How it works" link at the top of any Polymarket page for a quick step-by-step walkthrough of how trading works.

On Polymarket, the price of each outcome represents the market's implied probability. A price of 89¢ for "NVIDIA" in the "Largest Company end of September?" market means traders collectively believe there is roughly a 89% chance that "NVIDIA" will be the correct result. If you buy "Yes" shares at 89¢ and the outcome is correct, you receive $1.00 per share — a profit of 11¢ per share. If incorrect, those shares are worth $0.

The "Largest Company end of September?" market is scheduled to resolve on or around Sep 30, 2026. This means trading will remain open and the odds will continue to shift as new information emerges until that date. The exact resolution timing depends on when the official result becomes available, as outlined in the "Rules" section on this page.

The "Largest Company end of September?" market has an active community of 1,527 comments where traders share their analysis, debate outcomes, and discuss breaking developments. Scroll down to the comments section below to read what other participants think. You can also filter by "Top Holders" to see what the market's biggest traders are positioned on, or check the "Activity" tab for a real-time feed of trades.

Polymarket is the world's largest prediction market, where you can stay informed and profit from your knowledge of real-world events. Traders buy and sell shares on outcomes for topics ranging from politics and elections to crypto, finance, sports, tech, and culture, including markets like "Largest Company end of September?." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.

Largest Company end of September?

Largest Company end of September?

Rules

Market Context

Rules

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Comments (1,527)

Top Holders

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Frequently Asked Questions

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