The Polymarket contract on whether NVIDIA will be the largest company in the world by market cap on July 31 saw its YES price plunge 37.0 percentage points over the past 24 hours, falling from 84.5% to 47.5% as of July 17. This dramatic repricing contrasts sharply with whale activity, which flowed net $44K into YES, signaling a divergence between price action and large trader behavior.
Whales accounted for $86K in buy volume and $43K in sell volume across 145 unique wallets during the day, pushing the net flow positive despite the steep price decline. Total Polymarket volume for this market in the last 24 hours was $91K, indicating that whales dominated trading activity relative to the broader user base of 2,995 unique traders who have participated in the market’s lifetime volume of $1.39M.
This divergence between whale buying and a collapsing YES price suggests differing views between large stakeholders and the wider market. While the broader market sharply lowered the probability of NVIDIA holding the top market cap spot by the end of July, whales appear to be accumulating exposure on the same outcome. The combined price and flow data reflect tension in sentiment around NVIDIA’s near-term market cap prospects and highlight a complex dynamic between retail and whale traders in this event.
| Market | Will NVIDIA be the largest company in the world by market cap on July 31? |
|---|---|
| Market ID | 2673621 |
| 24h price change | +37.0 pp |
| YES now (PM Breaking) | 47.5% |
| YES ~24h ago (est.) | 84.5% |
| YES (Polydata overview) | 47.5% |
| Whale net flow (24h) | $44K |
| Whale buy / sell (24h) | $86K / $43K |
| Unique whales (24h) | 145 |
| Volume 24h (PM) | $91K |
| Unique traders (Polydata) | 2,995 |
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.