Stripe vs American Express - higher valuation on December 31?

Polymarket Closes Jan 4, 2027 · $1.1K traded · prices read 6 min ago

The odds

54%American Express
American Express Company now 324.97 −2.29%
  • American Express54%▼ 3
  • Stripe47%▲ 3

How the odds have moved

American Express: 35% on Oct 13, 54% now.

Each outcome's chance over time, from its prices on Polymarket.

Every outcome

Outcome Chance Day Bid Ask Traded
American Express 54% ▼ 3 24¢ 83¢ $1.1K
Stripe 47% ▲ 3 17¢ 76¢ $1.1K

Related markets

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Anthropic IPO by __?

Nov 25, 2026even chance by
  • November 15, 20261%
  • November 16, 20268%▲ 5
  • November 17, 202614%▲ 3
  • November 18, 202616%▼ 3
8 more
  • November 19, 202621%▼ 16
  • November 20, 202641%▼ 16
  • November 23, 202644%▼ 19
  • November 24, 202645%▼ 28
  • November 25, 202653%▼ 24
  • November 30, 202655%▼ 25
  • December 15, 202664%▼ 24
  • December 31, 202666%▼ 25

Will Anthropic’s valuation hit __ by December 31?

$1.8Thigh with an even chance

Traders see an even chance of trading as high as $1.8T.

  • Reaches $1.5T84%
  • Reaches $1.75T54%
  • Reaches $2T35%
  • Reaches $2.25T20%
  • Falls to $800B8%
  • Falls to $700B2%
  • Falls to $600B2%

Already reached: ↑$1.25T, ↑$1.1T, ↑$1.0T

Odds are traders' prices on Kalshi and Polymarket, not forecasts by 4SEARCH.business. Read from the venues just now. Prices may be delayed up to 15 min. Not investment advice.

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