EconomyKalshi, Polymarket trading volumes on some products raise questions amid massive growth
Unusual trading patterns on some Kalshi and Polymarket products are drawing scrutiny. As both platforms experience massive growth, experts are debating whether their reported volumes reflect organic market activity.
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CNBC★★☆☆☆2026-09-30 14:31Original
Kalshi, Polymarket trading volumes on some products raise questions amid massive growth
Economy