Anthropic's market cap be between $1.75T and $2.0T at market close on IPO day priced at 30.5% on Polymarket, up 4.0 points, on $380K traded
No significant new platform headline in the last 30 minutes; news search recirculated only items already used today or on the banned list (the $2.7B weekly crypto volume…
Polymarket priced the chance of Anthropic closing its IPO day with a market capitalization between $1.75T and $2.0T at 30.5%, up 4.0 percentage points, with $380K traded. The figures were reported in the Oct 25, 2026 update published at 10:24 AM ET.
The contract concerns Anthropic’s market value at the close of its first trading day—not its IPO offering valuation. The price reflects traders’ assessment of that specific valuation range, rather than a forecast of a single market-cap figure.
Repricing without an identified catalyst
The accompanying news-search summary identified no significant new platform headline in the preceding 30 minutes. It said the search returned previously used or excluded items, leaving the supplied material without an identified fresh catalyst for the move.
According to predictionbubbles.net, its movers board measures changes over 24 hours in probability points and refreshes every 15 minutes using prices from Polymarket and Kalshi. The supplied page records a venue-data snapshot of 25 Oct 2026, 14:11 UTC, although its text does not display the Anthropic contract’s individual entry.
Reading the move
The 4.0-point increase signals a higher market-implied probability for the $1.75T–$2.0T outcome. It should not be read as a 4.0% relative increase, or as evidence that Anthropic’s underlying valuation has changed by the same amount.
The $380K traded provides context, but the supplied headline does not specify the volume’s measurement period. Nor does the material provide order-book depth or prices for alternative valuation ranges, limiting conclusions about liquidity or how the broader distribution of expectations shifted.
What it means for prediction markets
- The signal is range-specific: The 30.5% price applies to the $1.75T–$2.0T market-cap band at the IPO-day close.
- The catalyst remains unclear: The supplied news scan did not identify a significant new headline in the preceding 30 minutes.
- Volume is not depth: The reported $380K traded does not establish how much liquidity was available when the price moved.
Sources & attribution
- [1]Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/
Date & time:
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