Story perspectives

Prediction Markets Surge to $20 Billion Amid Investigations

4/4/2026

Summary

Story summary

Monthly trading volume in prediction markets has surged to $20 billion, up from $1.2 billion in 2025.
Federal prosecutors in Manhattan are investigating potential insider trading violations.
Major banks are using prediction markets as indicators for events, similar to futures contracts.
Polymarket, the prediction market operator, and Kalshi, the prediction exchange, have pledged to uphold market integrity.
Ongoing investigations aim to ensure compliance and prevent fraud in this evolving landscape.

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Story summary

Monthly trading volume in prediction markets has surged to $20 billion, up from $1.2 billion in 2025.
Federal prosecutors in Manhattan are investigating potential insider trading violations.
Major banks are using prediction markets as indicators for events, similar to futures contracts.
Polymarket, the prediction market operator, and Kalshi, the prediction exchange, have pledged to uphold market integrity.
Ongoing investigations aim to ensure compliance and prevent fraud in this evolving landscape.