Market Cap Predictions & Real-Time Odds | Polymarket

Frequently Asked Questions

Polymarket is the world’s largest prediction market, where you can stay informed and profit from your knowledge by trading on things related to breaking news, politics, sports, elections, crypto, finance, tech, culture, including topics like Market Cap.

Polymarket currently hosts 500 active markets for Market Cap that lets you track or trade on predictions like “Largest IPO by market cap in 2026?”. Whether you are tracking widely debated events or niche outcomes, the platform aggregates real-time odds based on over $11.9M in trading volume, providing a comprehensive view of fan and investor sentiment.

Each polymarket is a yes/no question. You buy shares in “yes” or “no” outcomes. Prices reflect crowd-sourced odds and probabilities. For example, if yes is at 30 cents, that’s a 30% chance. Markets resolve based on official results. For multi-outcome events, like “Largest IPO by market cap in 2026?,” you simply trade on the specific outcome you think will win.

As of today, the most active market is “Largest IPO by market cap in 2026?,” where the crowd is currently assigning a 58% chance to Anthropic. These odds update in real-time as new information emerges and users trade, offering a dynamic snapshot of what the market believes will happen compared to traditional bookmaker odds.

It cuts through the noise. Unlike polls or punditry, Polymarket shows you real-time odds on Market Cap predictions backed by financial conviction that are often faster and more accurate than experts or surveys. You get an unbiased view of what thousands of traders think will actually happen, often more accurate than polls. Plus, you can trade shares and potentially profit if your predictions are spot on.

Polymarket is accurate more than 94% of the time an entire month before an outcome is definitively known. Prediction markets aggregate wisdom from informed users, often outperforming experts. For more context, view these stats on Polymarket’s accuracy.

Yes. You can treat this page as a live data source and watch how the odds for Market Cap shift in real-time. It’s a free way to track market sentiment on major outcomes like “Largest IPO by market cap in 2026?” without ever needing to place a trade.

Sign up and fund your account with crypto, credit/debit card, or bank transfer. Browse the Market Cap prediction markets, and when you’re ready you can buy shares in your picks.

Market resolution relies on trusted or official data sources. For complete clarity, you can check the “Rules” section on any individual market page like “Largest IPO by market cap in 2026?,” to see the exact criteria and sources used to determine the winner.

Market Cap predictions & odds

·

Largest IPO by market cap in 2026?

Weather·Science

Largest IPO by market cap in 2026?

$6M Vol.

$769K Liq.

41

Ends in 4 months

58%

Anthropic

$6M Vol.

$769K Liq.

41

Ends in 4 months

Finance·Equities

Meta’s Market Cap end of October 2026?

$2.5K Vol.

$3.5K Liq.

Ends in about 2 months

35%

$1.25-$1.50T

$2.5K Vol.

$3.5K Liq.

Ends in about 2 months

Anthropic IPO Closing Market Cap

Anthropic IPO Closing Market Cap

$623K Vol.

$144K Liq.

Ends in over 1 year

25%

$1.75–$2.0T

$623K Vol.

$144K Liq.

Ends in over 1 year

Anthropic IPO Closing Market Cap (Middle Brackets)

Anthropic IPO Closing Market Cap (Middle Brackets)

$393K Vol.

$91.2K Liq.

Ends in over 1 year

81%

1.8T+

$393K Vol.

$91.2K Liq.

Ends in over 1 year

Finance·Equities

Meta’s Market Cap end of September 2026?

$8.7K Vol.

$1.5K Liq.

Ends in 25 days

51%

$1.50-$1.75T

$8.7K Vol.

$1.5K Liq.

Ends in 25 days

OpenAI IPO Closing Market Cap

OpenAI IPO Closing Market Cap

$2M Vol.

$91.7K Liq.

Ends in 4 months

92%

No IPO by December 31, 2026

$2M Vol.

$91.7K Liq.

Ends in 4 months

Anthropic IPO Closing Market Cap (Lower Brackets)

Anthropic IPO Closing Market Cap (Lower Brackets)

$444K Vol.

$151K Liq.

Ends in over 1 year

97%

600B+

$444K Vol.

$151K Liq.

Ends in over 1 year

OpenAI IPO Closing Market Cap

OpenAI IPO Closing Market Cap

$212K Vol.

$69.1K Liq.

Ends in over 1 year

68%

1.5T+

$212K Vol.

$69.1K Liq.

Ends in over 1 year

Oura IPO Closing Market Cap

Oura IPO Closing Market Cap

$391K Vol.

$43.7K Liq.

2

Ends in 4 months

33%

$20B+

$391K Vol.

$43.7K Liq.

2

Ends in 4 months

OpenAI IPO closing market cap above ___ ?

OpenAI IPO closing market cap above ___ ?

$2M Vol.

$22.5K Liq.

2

Ends in over 1 year

94%

$800B

$2M Vol.

$22.5K Liq.

2

Ends in over 1 year

Discord IPO Closing Market Cap

Discord IPO Closing Market Cap

$53.6K Vol.

$21.0K Liq.

Ends in over 1 year

41%

No IPO by December 31, 2027

$53.6K Vol.

$21.0K Liq.

Ends in over 1 year

Apple’s Market Cap end of 2026?

Apple’s Market Cap end of 2026?

$1.7K Vol.

$22.5K Liq.

Ends in 4 months

25%

$4.50-$5.00T

$1.7K Vol.

$22.5K Liq.

Ends in 4 months

Finance·Equities

Alphabet’s Market Cap end of 2026?

$1.6K Vol.

$44.1K Liq.

Ends in 4 months

33%

<$3.50T

$1.6K Vol.

$44.1K Liq.

Ends in 4 months

Amazon’s Market Cap end of 2026?

Amazon’s Market Cap end of 2026?

$2.3K Vol.

$25.0K Liq.

Ends in 4 months

33%

$2.50-$3.00T

$2.3K Vol.

$25.0K Liq.

Ends in 4 months

Ledger IPO closing market cap above ___ ?

Ledger IPO closing market cap above ___ ?

$23.1K Vol.

$3.3K Liq.

Ends in over 1 year

25%

$7B

$23.1K Vol.

$3.3K Liq.

Ends in over 1 year

Finance·Alphabet

Alphabet’s Market Cap end of October 2026?

$819 Vol.

$5.6K Liq.

Ends in about 2 months

46%

$4.00-$4.50T

$819 Vol.

$5.6K Liq.

Ends in about 2 months

Space Exploration Technologies' Market Cap end of September 2026?

Finance·Equities

Space Exploration Technologies' Market Cap end of September 2026?

$11.9K Vol.

$11.5K Liq.

Ends in 25 days

29%

$1.75-$2.00T

$11.9K Vol.

$11.5K Liq.

Ends in 25 days

Perplexity IPO Closing Market Cap

Perplexity IPO Closing Market Cap

$148K Vol.

$7.3K Liq.

1

Ends in over 1 year

60%

No IPO before 2028

$148K Vol.

$7.3K Liq.

1

Ends in over 1 year

Nvidia’s Market Cap end of 2026?

Finance·Equities

Nvidia’s Market Cap end of 2026?

$7.8K Vol.

$45.8K Liq.

Ends in 4 months

24%

$6.50T+

$7.8K Vol.

$45.8K Liq.

Ends in 4 months

Anthropic IPO closing market cap above ___ ?

Anthropic IPO closing market cap above ___ ?

$3.4K Vol.

$3.8K Liq.

Ends in over 1 year

93%

$1.5T

$3.4K Vol.

$3.8K Liq.

Ends in over 1 year