Anthropic's valuation hit (LOW) $800B by December 31 priced at 4.7% on Polymarket
Down 3.5 points on $153K traded, a downside finance move on the movers board.
The Polymarket contract on whether Anthropic’s valuation will hit the $800B level designated “LOW” by December 31 was priced at 4.7%, down 3.5 probability points, in the Oct 18, 2026 · 8:24 PM ET update. The summary recorded $153K traded and identified the contract as a declining finance-market mover.
A repricing, not a valuation report
The decline reflects a lower market-implied probability for the contract’s outcome. It does not establish that Anthropic’s valuation itself fell. The supplied material contains no company announcement, financing report or other identified catalyst for the move.
The “LOW” designation also warrants care: the supplied source does not include the contract’s settlement criteria. Without those terms, the precise valuation test behind the December 31 deadline cannot be established from this material alone.
How the move is measured
According to predictionbubbles.net, its movers board compares prices over 24 hours and ranks contracts by the absolute change in probability points, rather than relative percentage changes. It draws prices from Polymarket and Kalshi and refreshes every 15 minutes; the supplied page records a venue-data reading of 19 Oct 2026, 00:46 UTC.
The outlet treats trading volume as context, not as a factor in the movement ranking. Accordingly, the $153K traded and the 3.5-point decline describe different aspects of this contract: activity and repricing. The supplied material does not establish order-book depth or explain which trades drove the change.
What it means for prediction markets
- The signal is contract-specific: The 4.7% price concerns the stated $800B outcome, not a direct estimate of Anthropic’s valuation.
- The decline is measured in points: The reported move is down 3.5 probability points, not down 3.5%.
- Resolution terms remain important: The meaning of “LOW” and the qualifying valuation evidence require the contract’s rules, which were not supplied.
- The catalyst is unconfirmed: Trading activity accompanies the repricing, but the provided reporting does not identify its cause.
Sources & attribution
- [1]Predictionbubbles (predictionbubbles.net)https://predictionbubbles.net/markets/movers/
Date & time:
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