Polymarket and Kalshi Dominate as Prediction Market Weekly Volume Rockets Past $2 Billion

Dune Analytics data shows prediction markets are buzzing this week, racking up more than $2 billion in total volume across Myriad, Limitless, Kalshi, and Polymarket — with the latter pair pocketing most of the betting frenzy. Over on Polymarket, open interest shot up to $202 million by Monday, proving that traders aren’t just watching—they’re piling […]

Oct 21, 2025 - 03:10
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Polymarket and Kalshi Dominate as Prediction Market Weekly Volume Rockets Past $2 Billion
Dune Analytics data shows prediction markets are buzzing this week, racking up more than $2 billion in total volume across Myriad, Limitless, Kalshi, and Polymarket — with the latter pair pocketing most of the betting frenzy. Over on Polymarket, open interest shot up to $202 million by Monday, proving that traders aren’t just watching—they’re piling […]

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