Polymarket's share of Polymarket + Kalshi volume fell from 96% to 27% in two years. Kalshi now trades nearly 3x as much.
Source reports
- Polymarket's share of Polymarket + Kalshi volume fell from 96% to 27% in two years. Kalshi now trades nearly 3x as much. — Rickler Feed, Oct 29, 2026, 19:12 UTC
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