The market for whether Anthropic will extend Claude Fable 5 paid-plan access by July 19 surged 28.0 percentage points in the past 24 hours, lifting the YES contract price from 26.5% to 54.5% on Polymarket. This sharp repricing reflects a significant shift in market sentiment around the extension question.
Whale activity tracked closely with the price move, as indicated by aligned flow and price signals, suggesting that large traders supported the upward momentum in the contract. The 24-hour volume for this market reached $12K, underscoring a solid level of trading interest accompanying the price shift.
This combined pattern of price and whale flow alignment points to growing confidence among participants that Anthropic will indeed extend the Claude Fable 5 paid-plan access beyond the current term. The move above the 50% threshold marks a key psychological level, indicating the market now views extension as more likely than not within the given timeframe.
Overall, the data signals a notable repositioning by market participants and whales alike, reflecting updated expectations for Anthropic’s product plans as the July 19 deadline approaches.
| Market | Will Anthropic extend Claude Fable 5 paid-plan access again by July 19? |
|---|---|
| Market ID | 2898504 |
| 24h price change | +28.0 pp |
| YES now (PM Breaking) | 54.5% |
| YES ~24h ago (est.) | 26.5% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $12K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-15. Data: Polydata API v3. On-chain figures are public. Realized PnL is computed over resolved markets only and excludes open positions, so it is conservative versus the Polymarket UI. This is not investment advice.