Largest company by market cap — October

Frequently asked questions

What are the current odds for Largest company by market cap — October?

Futuur prices NVIDIA at 67% as of October 25, 2026.

When does Largest company by market cap — October resolve?

Largest company by market cap — October is scheduled to resolve on October 30, 2026.

How is Largest company by market cap — October settled?

Futuur settles this market as follows: This event predicts which company will be the largest in the world by market capitalization as of market close on October 31, 2026 (in practice, the most recent close before that Saturday).

Use this market in code or an AI agent

Free JSON for this market, no API key needed:

AI agents: call pm_data_event on the CoinRithm MCP server:

KALSHI

Best AI at the end of 2026?

• Claude+2.7pt52%
• Gemini-1.8pt35.7%
• ChatGPT-1.0pt7.6%

+5 more outcomes

Total Vol

$15.4M

24h Vol

$76.9K

POLYMARKET

OpenAI announces bankruptcy by which date?

• 2029+1.0pt20%
• 2028+1.0pt16%
• 2027+1.0pt8%

KALSHI

When will Anthropic officially announce an IPO?

• Before Apr 1, 2027+2.0pt92.5%
• Before Mar 1, 202791.5%
• Before Feb 1, 202788.5%

KALSHI

OpenRouter AI token usage in October

• Above 600T tokens50%
• Above 675T tokens+16.0pt99.5%
• Above 650T tokens+33.0pt99.5%

POLYMARKET

Anthropic IPO Closing Market Cap

• $1.75–$2.0T+2.0pt30.4%
• $1.5–$1.75T+0.8pt18.6%
• $2.0–$2.25T-1.9pt17.6%

+7 more outcomes

POLYMARKET

OpenAI announces another Millennium Prize solution by which date?

• 2027-4.0pt56%
• 2026-1.5pt14%

+1 more outcomes

Total Vol

$1M

24h Vol

$46.5K

• Which company has the best AI model end of October?
• Top coding AI this month (Arena.ai)
• What will OpenAI's IPO valuation be?
• Next Fable Model (5.2+) released by which date?
• Anthropic IPO by which date?
• Which company has best AI model end of 2026?
• Will Anthropic’s valuation hit __ by December 31?
• OpenRouter token usage in Oct 19–25
• Best AI this week
• Best Chinese AI Company end of October?