The probability that Anthropic will extend Claude Fable 5 paid-plan access again by July 19 surged 21.0 percentage points in the past 24 hours, climbing from 53.0% to 74.0% on Polymarket. This sharp repricing coincided with whale activity that aligned with the price move, indicating that large traders supported the increased odds rather than countering them.
Polymarket recorded $19K in trading volume over the same period, showing active participation as the market recalibrated expectations. The coordinated rise in both price and whale flow suggests that influential market players are backing the likelihood of an extension, reinforcing the broader market’s shift in sentiment.
Such a pronounced move in a short timeframe highlights how quickly prediction markets can adjust to new information or shifts in perceived probabilities. The alignment between whale flow and price movement underlines the role of large traders in confirming and amplifying market trends.
Overall, the combined price increase and supporting whale bets point to a consolidated market view that Anthropic is increasingly likely to extend the Claude Fable 5 paid-plan access by the specified date.
| Market | Will Anthropic extend Claude Fable 5 paid-plan access again by July 19? |
|---|---|
| Market ID | 2898504 |
| 24h price change | +21.0 pp |
| YES now (PM Breaking) | 74.0% |
| YES ~24h ago (est.) | 53.0% |
| YES (Polydata overview) | — |
| Whale net flow (24h) | $0 |
| Whale buy / sell (24h) | — / — |
| Unique whales (24h) | — |
| Volume 24h (PM) | $19K |
| Unique traders (Polydata) | — |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-17. 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.