The probability that Apple will be the largest company in the world by market cap on July 31 surged 21.9 percentage points over the past 24 hours on Polymarket, rising from 32.7% to 54.6%. This sharp repricing reflects a significant shift in market sentiment within a single day.
Whale activity aligned with the price move, as 96 unique whales contributed a net $15K into YES contracts, with $31K in whale buy volume exceeding $16K in sell volume. Polymarket’s total 24-hour volume on this market was $36K, indicating that whales accounted for a substantial portion of recent trading.
Since launch, the market has accumulated $250K in lifetime volume across 529 unique traders, highlighting sustained interest in Apple’s market cap prospects.
This coordinated price and flow movement signals a notable shift in expectations, with the market now pricing Apple’s dominance above the 50% threshold for the first time in this cycle. The strength of whale participation reinforces that the odds change reflects more than retail speculation, marking a meaningful update in the market’s outlook.
| Market | Will Apple be the largest company in the world by market cap on July 31? |
|---|---|
| Market ID | 2673623 |
| 24h price change | +21.9 pp |
| YES now (PM Breaking) | 54.6% |
| YES ~24h ago (est.) | 32.7% |
| YES (Polydata overview) | 53.5% |
| Whale net flow (24h) | $15K |
| Whale buy / sell (24h) | $31K / $16K |
| Unique whales (24h) | 96 |
| Volume 24h (PM) | $36K |
| Unique traders (Polydata) | 529 |
Source: Polydata API v3 · /whales/flow + Polymarket Breaking · snapshot 2026-07-18. 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.